diff --git a/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json b/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
index 1da4c19dfe3a961b488a070aeab57fe3c76da18a..bd5a48456f498ffff01f5a1f469da23477e4df93 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/ecotype.json
@@ -440,94 +440,6 @@
       "source": {
         "protocol": "network_equipment"
       }
-    },
-    {
-      "description": "Input byte counter for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifacein_bytes_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Output byte counter for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifaceout_bytes_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Input packet counter for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifacein_packets_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Output packet counter for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifaceout_packets_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Input counter of discarded packets for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifacein_packets_discard_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Output counter of discarded packets for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifaceout_packets_discard_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Input counter of packet errors for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifacein_packets_error_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
-    },
-    {
-      "description": "Output counter of packet errors for the network device port",
-      "labels": {
-        "interface": "eth1"
-      },
-      "name": "network_ifaceout_packets_error_total",
-      "period": 1000,
-      "source": {
-        "protocol": "network_equipment"
-      }
     }
   ],
   "model": "Dell PowerEdge R630",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
index 01ffa933755a54a75208768801f79c7d8e4c83ac..ddec13a19b17e6d8076dc6216831ae2963129071 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.1",
       "kavlan-8": "10.45.1.1",
       "kavlan-9": "10.45.65.1"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.1",
-      "kavlan-11": "10.7.241.101",
-      "kavlan-12": "10.11.241.101",
-      "kavlan-13": "10.15.241.101",
-      "kavlan-14": "10.19.241.101",
-      "kavlan-16": "10.27.241.101",
-      "kavlan-17": "10.31.241.101",
-      "kavlan-18": "10.35.241.101",
-      "kavlan-2": "192.168.210.1",
-      "kavlan-20": "10.43.241.101",
-      "kavlan-21": "10.47.241.101",
-      "kavlan-3": "192.168.226.1",
-      "kavlan-4": "10.44.2.1",
-      "kavlan-5": "10.44.66.1",
-      "kavlan-6": "10.44.130.1",
-      "kavlan-7": "10.44.194.1",
-      "kavlan-8": "10.45.2.1",
-      "kavlan-9": "10.45.66.1"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1",
       "kavlan-8": "2001:660:4406:694:2::1",
       "kavlan-9": "2001:660:4406:695:2::1"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.1",
-      "ip6": "2001:660:4406:600:2:1:0:1",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:46:e2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-1-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/1",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
index 7572492b49951c3fcc09f67bafc05ff8c815b674..ad035a7ebe17682a2db9edadc2ef96b9e78e9050 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.10",
       "kavlan-8": "10.45.1.10",
       "kavlan-9": "10.45.65.10"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.10",
-      "kavlan-11": "10.7.241.110",
-      "kavlan-12": "10.11.241.110",
-      "kavlan-13": "10.15.241.110",
-      "kavlan-14": "10.19.241.110",
-      "kavlan-16": "10.27.241.110",
-      "kavlan-17": "10.31.241.110",
-      "kavlan-18": "10.35.241.110",
-      "kavlan-2": "192.168.210.10",
-      "kavlan-20": "10.43.241.110",
-      "kavlan-21": "10.47.241.110",
-      "kavlan-3": "192.168.226.10",
-      "kavlan-4": "10.44.2.10",
-      "kavlan-5": "10.44.66.10",
-      "kavlan-6": "10.44.130.10",
-      "kavlan-7": "10.44.194.10",
-      "kavlan-8": "10.45.2.10",
-      "kavlan-9": "10.45.66.10"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::a",
       "kavlan-8": "2001:660:4406:694:2::a",
       "kavlan-9": "2001:660:4406:695:2::a"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:a",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:a",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:a",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:a",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:a",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:a",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:a",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:a",
-      "kavlan-2": "2001:660:4406:681:2:1:0:a",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:a",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:a",
-      "kavlan-3": "2001:660:4406:682:2:1:0:a",
-      "kavlan-4": "2001:660:4406:690:2:1:0:a",
-      "kavlan-5": "2001:660:4406:691:2:1:0:a",
-      "kavlan-6": "2001:660:4406:692:2:1:0:a",
-      "kavlan-7": "2001:660:4406:693:2:1:0:a",
-      "kavlan-8": "2001:660:4406:694:2:1:0:a",
-      "kavlan-9": "2001:660:4406:695:2:1:0:a"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.10",
-      "ip6": "2001:660:4406:600:2:1:0:a",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d1:fa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-10-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/10",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
index b05086429ec713c9e3c09e8dfdfdf7ae1a662c01..78cb1b46d35ca08588f358c9b4afaf4609b39a39 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.11",
       "kavlan-8": "10.45.1.11",
       "kavlan-9": "10.45.65.11"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.11",
-      "kavlan-11": "10.7.241.111",
-      "kavlan-12": "10.11.241.111",
-      "kavlan-13": "10.15.241.111",
-      "kavlan-14": "10.19.241.111",
-      "kavlan-16": "10.27.241.111",
-      "kavlan-17": "10.31.241.111",
-      "kavlan-18": "10.35.241.111",
-      "kavlan-2": "192.168.210.11",
-      "kavlan-20": "10.43.241.111",
-      "kavlan-21": "10.47.241.111",
-      "kavlan-3": "192.168.226.11",
-      "kavlan-4": "10.44.2.11",
-      "kavlan-5": "10.44.66.11",
-      "kavlan-6": "10.44.130.11",
-      "kavlan-7": "10.44.194.11",
-      "kavlan-8": "10.45.2.11",
-      "kavlan-9": "10.45.66.11"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::b",
       "kavlan-8": "2001:660:4406:694:2::b",
       "kavlan-9": "2001:660:4406:695:2::b"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:b",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:b",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:b",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:b",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:b",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:b",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:b",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:b",
-      "kavlan-2": "2001:660:4406:681:2:1:0:b",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:b",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:b",
-      "kavlan-3": "2001:660:4406:682:2:1:0:b",
-      "kavlan-4": "2001:660:4406:690:2:1:0:b",
-      "kavlan-5": "2001:660:4406:691:2:1:0:b",
-      "kavlan-6": "2001:660:4406:692:2:1:0:b",
-      "kavlan-7": "2001:660:4406:693:2:1:0:b",
-      "kavlan-8": "2001:660:4406:694:2:1:0:b",
-      "kavlan-9": "2001:660:4406:695:2:1:0:b"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.11",
-      "ip6": "2001:660:4406:600:2:1:0:b",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4f:02",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-11-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/11",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
index 68e19d8294c44d0497434079f4158142c21021aa..bceaa7ea65b9b707342d74633eb51a380249652f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.12",
       "kavlan-8": "10.45.1.12",
       "kavlan-9": "10.45.65.12"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.12",
-      "kavlan-11": "10.7.241.112",
-      "kavlan-12": "10.11.241.112",
-      "kavlan-13": "10.15.241.112",
-      "kavlan-14": "10.19.241.112",
-      "kavlan-16": "10.27.241.112",
-      "kavlan-17": "10.31.241.112",
-      "kavlan-18": "10.35.241.112",
-      "kavlan-2": "192.168.210.12",
-      "kavlan-20": "10.43.241.112",
-      "kavlan-21": "10.47.241.112",
-      "kavlan-3": "192.168.226.12",
-      "kavlan-4": "10.44.2.12",
-      "kavlan-5": "10.44.66.12",
-      "kavlan-6": "10.44.130.12",
-      "kavlan-7": "10.44.194.12",
-      "kavlan-8": "10.45.2.12",
-      "kavlan-9": "10.45.66.12"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::c",
       "kavlan-8": "2001:660:4406:694:2::c",
       "kavlan-9": "2001:660:4406:695:2::c"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:c",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:c",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:c",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:c",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:c",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:c",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:c",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:c",
-      "kavlan-2": "2001:660:4406:681:2:1:0:c",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:c",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:c",
-      "kavlan-3": "2001:660:4406:682:2:1:0:c",
-      "kavlan-4": "2001:660:4406:690:2:1:0:c",
-      "kavlan-5": "2001:660:4406:691:2:1:0:c",
-      "kavlan-6": "2001:660:4406:692:2:1:0:c",
-      "kavlan-7": "2001:660:4406:693:2:1:0:c",
-      "kavlan-8": "2001:660:4406:694:2:1:0:c",
-      "kavlan-9": "2001:660:4406:695:2:1:0:c"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.12",
-      "ip6": "2001:660:4406:600:2:1:0:c",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:52:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-12-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/12",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
index dfd1a57bc552162104a226c7c2edd6752b8c3b9e..792c81abe7cd26689a5665ba46c1a8198ec6cbd8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.13",
       "kavlan-8": "10.45.1.13",
       "kavlan-9": "10.45.65.13"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.13",
-      "kavlan-11": "10.7.241.113",
-      "kavlan-12": "10.11.241.113",
-      "kavlan-13": "10.15.241.113",
-      "kavlan-14": "10.19.241.113",
-      "kavlan-16": "10.27.241.113",
-      "kavlan-17": "10.31.241.113",
-      "kavlan-18": "10.35.241.113",
-      "kavlan-2": "192.168.210.13",
-      "kavlan-20": "10.43.241.113",
-      "kavlan-21": "10.47.241.113",
-      "kavlan-3": "192.168.226.13",
-      "kavlan-4": "10.44.2.13",
-      "kavlan-5": "10.44.66.13",
-      "kavlan-6": "10.44.130.13",
-      "kavlan-7": "10.44.194.13",
-      "kavlan-8": "10.45.2.13",
-      "kavlan-9": "10.45.66.13"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::d",
       "kavlan-8": "2001:660:4406:694:2::d",
       "kavlan-9": "2001:660:4406:695:2::d"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:d",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:d",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:d",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:d",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:d",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:d",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:d",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:d",
-      "kavlan-2": "2001:660:4406:681:2:1:0:d",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:d",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:d",
-      "kavlan-3": "2001:660:4406:682:2:1:0:d",
-      "kavlan-4": "2001:660:4406:690:2:1:0:d",
-      "kavlan-5": "2001:660:4406:691:2:1:0:d",
-      "kavlan-6": "2001:660:4406:692:2:1:0:d",
-      "kavlan-7": "2001:660:4406:693:2:1:0:d",
-      "kavlan-8": "2001:660:4406:694:2:1:0:d",
-      "kavlan-9": "2001:660:4406:695:2:1:0:d"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.13",
-      "ip6": "2001:660:4406:600:2:1:0:d",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:49:7a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-13-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/13",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
index c6e324be0bd15a24c354adb3858e7139113055f7..409b958ea4a5281e4176d0469c21c7d80ff66e01 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.14",
       "kavlan-8": "10.45.1.14",
       "kavlan-9": "10.45.65.14"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.14",
-      "kavlan-11": "10.7.241.114",
-      "kavlan-12": "10.11.241.114",
-      "kavlan-13": "10.15.241.114",
-      "kavlan-14": "10.19.241.114",
-      "kavlan-16": "10.27.241.114",
-      "kavlan-17": "10.31.241.114",
-      "kavlan-18": "10.35.241.114",
-      "kavlan-2": "192.168.210.14",
-      "kavlan-20": "10.43.241.114",
-      "kavlan-21": "10.47.241.114",
-      "kavlan-3": "192.168.226.14",
-      "kavlan-4": "10.44.2.14",
-      "kavlan-5": "10.44.66.14",
-      "kavlan-6": "10.44.130.14",
-      "kavlan-7": "10.44.194.14",
-      "kavlan-8": "10.45.2.14",
-      "kavlan-9": "10.45.66.14"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::e",
       "kavlan-8": "2001:660:4406:694:2::e",
       "kavlan-9": "2001:660:4406:695:2::e"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:e",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:e",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:e",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:e",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:e",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:e",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:e",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:e",
-      "kavlan-2": "2001:660:4406:681:2:1:0:e",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:e",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:e",
-      "kavlan-3": "2001:660:4406:682:2:1:0:e",
-      "kavlan-4": "2001:660:4406:690:2:1:0:e",
-      "kavlan-5": "2001:660:4406:691:2:1:0:e",
-      "kavlan-6": "2001:660:4406:692:2:1:0:e",
-      "kavlan-7": "2001:660:4406:693:2:1:0:e",
-      "kavlan-8": "2001:660:4406:694:2:1:0:e",
-      "kavlan-9": "2001:660:4406:695:2:1:0:e"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.14",
-      "ip6": "2001:660:4406:600:2:1:0:e",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:46:7a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-14-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/14",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
index b6598fa5bab622fb7daa501ceea6b19a85eae9ef..b5e3bffe4eec97c6731d2e4f852c11188b8c717f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.15",
       "kavlan-8": "10.45.1.15",
       "kavlan-9": "10.45.65.15"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.15",
-      "kavlan-11": "10.7.241.115",
-      "kavlan-12": "10.11.241.115",
-      "kavlan-13": "10.15.241.115",
-      "kavlan-14": "10.19.241.115",
-      "kavlan-16": "10.27.241.115",
-      "kavlan-17": "10.31.241.115",
-      "kavlan-18": "10.35.241.115",
-      "kavlan-2": "192.168.210.15",
-      "kavlan-20": "10.43.241.115",
-      "kavlan-21": "10.47.241.115",
-      "kavlan-3": "192.168.226.15",
-      "kavlan-4": "10.44.2.15",
-      "kavlan-5": "10.44.66.15",
-      "kavlan-6": "10.44.130.15",
-      "kavlan-7": "10.44.194.15",
-      "kavlan-8": "10.45.2.15",
-      "kavlan-9": "10.45.66.15"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::f",
       "kavlan-8": "2001:660:4406:694:2::f",
       "kavlan-9": "2001:660:4406:695:2::f"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:f",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:f",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:f",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:f",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:f",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:f",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:f",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:f",
-      "kavlan-2": "2001:660:4406:681:2:1:0:f",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:f",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:f",
-      "kavlan-3": "2001:660:4406:682:2:1:0:f",
-      "kavlan-4": "2001:660:4406:690:2:1:0:f",
-      "kavlan-5": "2001:660:4406:691:2:1:0:f",
-      "kavlan-6": "2001:660:4406:692:2:1:0:f",
-      "kavlan-7": "2001:660:4406:693:2:1:0:f",
-      "kavlan-8": "2001:660:4406:694:2:1:0:f",
-      "kavlan-9": "2001:660:4406:695:2:1:0:f"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.15",
-      "ip6": "2001:660:4406:600:2:1:0:f",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:46:52",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-15-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/15",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
index 7cbd1965fa7817d2b4f288500baa937b421ad765..29febe64799aafd87feee1c2a59a97fc6c9715d4 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.16",
       "kavlan-8": "10.45.1.16",
       "kavlan-9": "10.45.65.16"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.16",
-      "kavlan-11": "10.7.241.116",
-      "kavlan-12": "10.11.241.116",
-      "kavlan-13": "10.15.241.116",
-      "kavlan-14": "10.19.241.116",
-      "kavlan-16": "10.27.241.116",
-      "kavlan-17": "10.31.241.116",
-      "kavlan-18": "10.35.241.116",
-      "kavlan-2": "192.168.210.16",
-      "kavlan-20": "10.43.241.116",
-      "kavlan-21": "10.47.241.116",
-      "kavlan-3": "192.168.226.16",
-      "kavlan-4": "10.44.2.16",
-      "kavlan-5": "10.44.66.16",
-      "kavlan-6": "10.44.130.16",
-      "kavlan-7": "10.44.194.16",
-      "kavlan-8": "10.45.2.16",
-      "kavlan-9": "10.45.66.16"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::10",
       "kavlan-8": "2001:660:4406:694:2::10",
       "kavlan-9": "2001:660:4406:695:2::10"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:10",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:10",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:10",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:10",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:10",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:10",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:10",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:10",
-      "kavlan-2": "2001:660:4406:681:2:1:0:10",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:10",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:10",
-      "kavlan-3": "2001:660:4406:682:2:1:0:10",
-      "kavlan-4": "2001:660:4406:690:2:1:0:10",
-      "kavlan-5": "2001:660:4406:691:2:1:0:10",
-      "kavlan-6": "2001:660:4406:692:2:1:0:10",
-      "kavlan-7": "2001:660:4406:693:2:1:0:10",
-      "kavlan-8": "2001:660:4406:694:2:1:0:10",
-      "kavlan-9": "2001:660:4406:695:2:1:0:10"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.16",
-      "ip6": "2001:660:4406:600:2:1:0:10",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:46:c2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-16-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/16",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
index 8d32b00f18497ef24ac7250b881ad755a54dd382..d6a80ce76f64fbd8ada576fd416d900df2793561 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.17",
       "kavlan-8": "10.45.1.17",
       "kavlan-9": "10.45.65.17"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.17",
-      "kavlan-11": "10.7.241.117",
-      "kavlan-12": "10.11.241.117",
-      "kavlan-13": "10.15.241.117",
-      "kavlan-14": "10.19.241.117",
-      "kavlan-16": "10.27.241.117",
-      "kavlan-17": "10.31.241.117",
-      "kavlan-18": "10.35.241.117",
-      "kavlan-2": "192.168.210.17",
-      "kavlan-20": "10.43.241.117",
-      "kavlan-21": "10.47.241.117",
-      "kavlan-3": "192.168.226.17",
-      "kavlan-4": "10.44.2.17",
-      "kavlan-5": "10.44.66.17",
-      "kavlan-6": "10.44.130.17",
-      "kavlan-7": "10.44.194.17",
-      "kavlan-8": "10.45.2.17",
-      "kavlan-9": "10.45.66.17"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::11",
       "kavlan-8": "2001:660:4406:694:2::11",
       "kavlan-9": "2001:660:4406:695:2::11"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:11",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:11",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:11",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:11",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:11",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:11",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:11",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:11",
-      "kavlan-2": "2001:660:4406:681:2:1:0:11",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:11",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:11",
-      "kavlan-3": "2001:660:4406:682:2:1:0:11",
-      "kavlan-4": "2001:660:4406:690:2:1:0:11",
-      "kavlan-5": "2001:660:4406:691:2:1:0:11",
-      "kavlan-6": "2001:660:4406:692:2:1:0:11",
-      "kavlan-7": "2001:660:4406:693:2:1:0:11",
-      "kavlan-8": "2001:660:4406:694:2:1:0:11",
-      "kavlan-9": "2001:660:4406:695:2:1:0:11"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.17",
-      "ip6": "2001:660:4406:600:2:1:0:11",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:47:4a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-17-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/17",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
index 0ae95999fa42c230b470d08078c24d441f09cdc7..1c757df7df7b2cb71fba5cfaa973c64e222014ca 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.18",
       "kavlan-8": "10.45.1.18",
       "kavlan-9": "10.45.65.18"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.18",
-      "kavlan-11": "10.7.241.118",
-      "kavlan-12": "10.11.241.118",
-      "kavlan-13": "10.15.241.118",
-      "kavlan-14": "10.19.241.118",
-      "kavlan-16": "10.27.241.118",
-      "kavlan-17": "10.31.241.118",
-      "kavlan-18": "10.35.241.118",
-      "kavlan-2": "192.168.210.18",
-      "kavlan-20": "10.43.241.118",
-      "kavlan-21": "10.47.241.118",
-      "kavlan-3": "192.168.226.18",
-      "kavlan-4": "10.44.2.18",
-      "kavlan-5": "10.44.66.18",
-      "kavlan-6": "10.44.130.18",
-      "kavlan-7": "10.44.194.18",
-      "kavlan-8": "10.45.2.18",
-      "kavlan-9": "10.45.66.18"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::12",
       "kavlan-8": "2001:660:4406:694:2::12",
       "kavlan-9": "2001:660:4406:695:2::12"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:12",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:12",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:12",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:12",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:12",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:12",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:12",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:12",
-      "kavlan-2": "2001:660:4406:681:2:1:0:12",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:12",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:12",
-      "kavlan-3": "2001:660:4406:682:2:1:0:12",
-      "kavlan-4": "2001:660:4406:690:2:1:0:12",
-      "kavlan-5": "2001:660:4406:691:2:1:0:12",
-      "kavlan-6": "2001:660:4406:692:2:1:0:12",
-      "kavlan-7": "2001:660:4406:693:2:1:0:12",
-      "kavlan-8": "2001:660:4406:694:2:1:0:12",
-      "kavlan-9": "2001:660:4406:695:2:1:0:12"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.18",
-      "ip6": "2001:660:4406:600:2:1:0:12",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:5a:5a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-18-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/18",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
index e928edea824ff6551378e1388b98cd452804b0c9..19d67cc3785cfa901d6b5f22ab38d772a97c73f4 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.19",
       "kavlan-8": "10.45.1.19",
       "kavlan-9": "10.45.65.19"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.19",
-      "kavlan-11": "10.7.241.119",
-      "kavlan-12": "10.11.241.119",
-      "kavlan-13": "10.15.241.119",
-      "kavlan-14": "10.19.241.119",
-      "kavlan-16": "10.27.241.119",
-      "kavlan-17": "10.31.241.119",
-      "kavlan-18": "10.35.241.119",
-      "kavlan-2": "192.168.210.19",
-      "kavlan-20": "10.43.241.119",
-      "kavlan-21": "10.47.241.119",
-      "kavlan-3": "192.168.226.19",
-      "kavlan-4": "10.44.2.19",
-      "kavlan-5": "10.44.66.19",
-      "kavlan-6": "10.44.130.19",
-      "kavlan-7": "10.44.194.19",
-      "kavlan-8": "10.45.2.19",
-      "kavlan-9": "10.45.66.19"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::13",
       "kavlan-8": "2001:660:4406:694:2::13",
       "kavlan-9": "2001:660:4406:695:2::13"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:13",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:13",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:13",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:13",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:13",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:13",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:13",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:13",
-      "kavlan-2": "2001:660:4406:681:2:1:0:13",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:13",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:13",
-      "kavlan-3": "2001:660:4406:682:2:1:0:13",
-      "kavlan-4": "2001:660:4406:690:2:1:0:13",
-      "kavlan-5": "2001:660:4406:691:2:1:0:13",
-      "kavlan-6": "2001:660:4406:692:2:1:0:13",
-      "kavlan-7": "2001:660:4406:693:2:1:0:13",
-      "kavlan-8": "2001:660:4406:694:2:1:0:13",
-      "kavlan-9": "2001:660:4406:695:2:1:0:13"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.19",
-      "ip6": "2001:660:4406:600:2:1:0:13",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:59:62",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-19-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/19",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
index 4c350052e9344687937d6802b10dfd3454efd7b1..1c96e57aa8faa668a2f14ebebf422d88268a2b7a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.2",
       "kavlan-8": "10.45.1.2",
       "kavlan-9": "10.45.65.2"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.2",
-      "kavlan-11": "10.7.241.102",
-      "kavlan-12": "10.11.241.102",
-      "kavlan-13": "10.15.241.102",
-      "kavlan-14": "10.19.241.102",
-      "kavlan-16": "10.27.241.102",
-      "kavlan-17": "10.31.241.102",
-      "kavlan-18": "10.35.241.102",
-      "kavlan-2": "192.168.210.2",
-      "kavlan-20": "10.43.241.102",
-      "kavlan-21": "10.47.241.102",
-      "kavlan-3": "192.168.226.2",
-      "kavlan-4": "10.44.2.2",
-      "kavlan-5": "10.44.66.2",
-      "kavlan-6": "10.44.130.2",
-      "kavlan-7": "10.44.194.2",
-      "kavlan-8": "10.45.2.2",
-      "kavlan-9": "10.45.66.2"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2",
       "kavlan-8": "2001:660:4406:694:2::2",
       "kavlan-9": "2001:660:4406:695:2::2"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.2",
-      "ip6": "2001:660:4406:600:2:1:0:2",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d0:4a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-2-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/2",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
index 0f0c88f3af9eb46a848160686e013db7b198ccac..68948bc41c747861501f3623a8a8e64a157b29c8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.20",
       "kavlan-8": "10.45.1.20",
       "kavlan-9": "10.45.65.20"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.20",
-      "kavlan-11": "10.7.241.120",
-      "kavlan-12": "10.11.241.120",
-      "kavlan-13": "10.15.241.120",
-      "kavlan-14": "10.19.241.120",
-      "kavlan-16": "10.27.241.120",
-      "kavlan-17": "10.31.241.120",
-      "kavlan-18": "10.35.241.120",
-      "kavlan-2": "192.168.210.20",
-      "kavlan-20": "10.43.241.120",
-      "kavlan-21": "10.47.241.120",
-      "kavlan-3": "192.168.226.20",
-      "kavlan-4": "10.44.2.20",
-      "kavlan-5": "10.44.66.20",
-      "kavlan-6": "10.44.130.20",
-      "kavlan-7": "10.44.194.20",
-      "kavlan-8": "10.45.2.20",
-      "kavlan-9": "10.45.66.20"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::14",
       "kavlan-8": "2001:660:4406:694:2::14",
       "kavlan-9": "2001:660:4406:695:2::14"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:14",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:14",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:14",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:14",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:14",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:14",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:14",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:14",
-      "kavlan-2": "2001:660:4406:681:2:1:0:14",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:14",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:14",
-      "kavlan-3": "2001:660:4406:682:2:1:0:14",
-      "kavlan-4": "2001:660:4406:690:2:1:0:14",
-      "kavlan-5": "2001:660:4406:691:2:1:0:14",
-      "kavlan-6": "2001:660:4406:692:2:1:0:14",
-      "kavlan-7": "2001:660:4406:693:2:1:0:14",
-      "kavlan-8": "2001:660:4406:694:2:1:0:14",
-      "kavlan-9": "2001:660:4406:695:2:1:0:14"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.20",
-      "ip6": "2001:660:4406:600:2:1:0:14",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:50:12",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-20-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/20",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
index 4468ef8ab48536be7bc82f6d9be4425b697081b0..e66a7c9f520c753394b38f7a7ce04f02d8ebfd8c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.21",
       "kavlan-8": "10.45.1.21",
       "kavlan-9": "10.45.65.21"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.21",
-      "kavlan-11": "10.7.241.121",
-      "kavlan-12": "10.11.241.121",
-      "kavlan-13": "10.15.241.121",
-      "kavlan-14": "10.19.241.121",
-      "kavlan-16": "10.27.241.121",
-      "kavlan-17": "10.31.241.121",
-      "kavlan-18": "10.35.241.121",
-      "kavlan-2": "192.168.210.21",
-      "kavlan-20": "10.43.241.121",
-      "kavlan-21": "10.47.241.121",
-      "kavlan-3": "192.168.226.21",
-      "kavlan-4": "10.44.2.21",
-      "kavlan-5": "10.44.66.21",
-      "kavlan-6": "10.44.130.21",
-      "kavlan-7": "10.44.194.21",
-      "kavlan-8": "10.45.2.21",
-      "kavlan-9": "10.45.66.21"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::15",
       "kavlan-8": "2001:660:4406:694:2::15",
       "kavlan-9": "2001:660:4406:695:2::15"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:15",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:15",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:15",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:15",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:15",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:15",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:15",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:15",
-      "kavlan-2": "2001:660:4406:681:2:1:0:15",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:15",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:15",
-      "kavlan-3": "2001:660:4406:682:2:1:0:15",
-      "kavlan-4": "2001:660:4406:690:2:1:0:15",
-      "kavlan-5": "2001:660:4406:691:2:1:0:15",
-      "kavlan-6": "2001:660:4406:692:2:1:0:15",
-      "kavlan-7": "2001:660:4406:693:2:1:0:15",
-      "kavlan-8": "2001:660:4406:694:2:1:0:15",
-      "kavlan-9": "2001:660:4406:695:2:1:0:15"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.21",
-      "ip6": "2001:660:4406:600:2:1:0:15",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:c9:e2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-21-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/21",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
index 860219e8770072bca17520423843c45bb043303e..6077bc29940eff8c55ba59669d8a8e4b986ef1d8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.22",
       "kavlan-8": "10.45.1.22",
       "kavlan-9": "10.45.65.22"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.22",
-      "kavlan-11": "10.7.241.122",
-      "kavlan-12": "10.11.241.122",
-      "kavlan-13": "10.15.241.122",
-      "kavlan-14": "10.19.241.122",
-      "kavlan-16": "10.27.241.122",
-      "kavlan-17": "10.31.241.122",
-      "kavlan-18": "10.35.241.122",
-      "kavlan-2": "192.168.210.22",
-      "kavlan-20": "10.43.241.122",
-      "kavlan-21": "10.47.241.122",
-      "kavlan-3": "192.168.226.22",
-      "kavlan-4": "10.44.2.22",
-      "kavlan-5": "10.44.66.22",
-      "kavlan-6": "10.44.130.22",
-      "kavlan-7": "10.44.194.22",
-      "kavlan-8": "10.45.2.22",
-      "kavlan-9": "10.45.66.22"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::16",
       "kavlan-8": "2001:660:4406:694:2::16",
       "kavlan-9": "2001:660:4406:695:2::16"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:16",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:16",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:16",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:16",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:16",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:16",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:16",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:16",
-      "kavlan-2": "2001:660:4406:681:2:1:0:16",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:16",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:16",
-      "kavlan-3": "2001:660:4406:682:2:1:0:16",
-      "kavlan-4": "2001:660:4406:690:2:1:0:16",
-      "kavlan-5": "2001:660:4406:691:2:1:0:16",
-      "kavlan-6": "2001:660:4406:692:2:1:0:16",
-      "kavlan-7": "2001:660:4406:693:2:1:0:16",
-      "kavlan-8": "2001:660:4406:694:2:1:0:16",
-      "kavlan-9": "2001:660:4406:695:2:1:0:16"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.22",
-      "ip6": "2001:660:4406:600:2:1:0:16",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d3:22",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-22-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/22",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
index e06a934b7f2861280a4fda073ada5c1f3137a7c1..528b20a14517644b868e132384be84815c2bac0d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.23",
       "kavlan-8": "10.45.1.23",
       "kavlan-9": "10.45.65.23"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.23",
-      "kavlan-11": "10.7.241.123",
-      "kavlan-12": "10.11.241.123",
-      "kavlan-13": "10.15.241.123",
-      "kavlan-14": "10.19.241.123",
-      "kavlan-16": "10.27.241.123",
-      "kavlan-17": "10.31.241.123",
-      "kavlan-18": "10.35.241.123",
-      "kavlan-2": "192.168.210.23",
-      "kavlan-20": "10.43.241.123",
-      "kavlan-21": "10.47.241.123",
-      "kavlan-3": "192.168.226.23",
-      "kavlan-4": "10.44.2.23",
-      "kavlan-5": "10.44.66.23",
-      "kavlan-6": "10.44.130.23",
-      "kavlan-7": "10.44.194.23",
-      "kavlan-8": "10.45.2.23",
-      "kavlan-9": "10.45.66.23"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::17",
       "kavlan-8": "2001:660:4406:694:2::17",
       "kavlan-9": "2001:660:4406:695:2::17"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:17",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:17",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:17",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:17",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:17",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:17",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:17",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:17",
-      "kavlan-2": "2001:660:4406:681:2:1:0:17",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:17",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:17",
-      "kavlan-3": "2001:660:4406:682:2:1:0:17",
-      "kavlan-4": "2001:660:4406:690:2:1:0:17",
-      "kavlan-5": "2001:660:4406:691:2:1:0:17",
-      "kavlan-6": "2001:660:4406:692:2:1:0:17",
-      "kavlan-7": "2001:660:4406:693:2:1:0:17",
-      "kavlan-8": "2001:660:4406:694:2:1:0:17",
-      "kavlan-9": "2001:660:4406:695:2:1:0:17"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.23",
-      "ip6": "2001:660:4406:600:2:1:0:17",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4e:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-23-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/23",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
index 9b5c380a826e58e35c9ab2535d89a63e6a1c4027..5030942b3716609c1043274408062f9fcd89b88e 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.24",
       "kavlan-8": "10.45.1.24",
       "kavlan-9": "10.45.65.24"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.24",
-      "kavlan-11": "10.7.241.124",
-      "kavlan-12": "10.11.241.124",
-      "kavlan-13": "10.15.241.124",
-      "kavlan-14": "10.19.241.124",
-      "kavlan-16": "10.27.241.124",
-      "kavlan-17": "10.31.241.124",
-      "kavlan-18": "10.35.241.124",
-      "kavlan-2": "192.168.210.24",
-      "kavlan-20": "10.43.241.124",
-      "kavlan-21": "10.47.241.124",
-      "kavlan-3": "192.168.226.24",
-      "kavlan-4": "10.44.2.24",
-      "kavlan-5": "10.44.66.24",
-      "kavlan-6": "10.44.130.24",
-      "kavlan-7": "10.44.194.24",
-      "kavlan-8": "10.45.2.24",
-      "kavlan-9": "10.45.66.24"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::18",
       "kavlan-8": "2001:660:4406:694:2::18",
       "kavlan-9": "2001:660:4406:695:2::18"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:18",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:18",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:18",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:18",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:18",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:18",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:18",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:18",
-      "kavlan-2": "2001:660:4406:681:2:1:0:18",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:18",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:18",
-      "kavlan-3": "2001:660:4406:682:2:1:0:18",
-      "kavlan-4": "2001:660:4406:690:2:1:0:18",
-      "kavlan-5": "2001:660:4406:691:2:1:0:18",
-      "kavlan-6": "2001:660:4406:692:2:1:0:18",
-      "kavlan-7": "2001:660:4406:693:2:1:0:18",
-      "kavlan-8": "2001:660:4406:694:2:1:0:18",
-      "kavlan-9": "2001:660:4406:695:2:1:0:18"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.24",
-      "ip6": "2001:660:4406:600:2:1:0:18",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:cf:ea",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-24-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/24",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
index e6656d628a187cd8c562d160804d358416ffbaab..139d3ca2e937b443dd028f23461339008d81773d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.25",
       "kavlan-8": "10.45.1.25",
       "kavlan-9": "10.45.65.25"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.25",
-      "kavlan-11": "10.7.241.125",
-      "kavlan-12": "10.11.241.125",
-      "kavlan-13": "10.15.241.125",
-      "kavlan-14": "10.19.241.125",
-      "kavlan-16": "10.27.241.125",
-      "kavlan-17": "10.31.241.125",
-      "kavlan-18": "10.35.241.125",
-      "kavlan-2": "192.168.210.25",
-      "kavlan-20": "10.43.241.125",
-      "kavlan-21": "10.47.241.125",
-      "kavlan-3": "192.168.226.25",
-      "kavlan-4": "10.44.2.25",
-      "kavlan-5": "10.44.66.25",
-      "kavlan-6": "10.44.130.25",
-      "kavlan-7": "10.44.194.25",
-      "kavlan-8": "10.45.2.25",
-      "kavlan-9": "10.45.66.25"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::19",
       "kavlan-8": "2001:660:4406:694:2::19",
       "kavlan-9": "2001:660:4406:695:2::19"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:19",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:19",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:19",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:19",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:19",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:19",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:19",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:19",
-      "kavlan-2": "2001:660:4406:681:2:1:0:19",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:19",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:19",
-      "kavlan-3": "2001:660:4406:682:2:1:0:19",
-      "kavlan-4": "2001:660:4406:690:2:1:0:19",
-      "kavlan-5": "2001:660:4406:691:2:1:0:19",
-      "kavlan-6": "2001:660:4406:692:2:1:0:19",
-      "kavlan-7": "2001:660:4406:693:2:1:0:19",
-      "kavlan-8": "2001:660:4406:694:2:1:0:19",
-      "kavlan-9": "2001:660:4406:695:2:1:0:19"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.25",
-      "ip6": "2001:660:4406:600:2:1:0:19",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:48:ba",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-25-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/25",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
index 4ceaea5ed7832c5baee12bcea1e12049a6efb63d..e210eeab8d84ad7c20e72f60f5609fba96e9c8a6 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.26",
       "kavlan-8": "10.45.1.26",
       "kavlan-9": "10.45.65.26"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.26",
-      "kavlan-11": "10.7.241.126",
-      "kavlan-12": "10.11.241.126",
-      "kavlan-13": "10.15.241.126",
-      "kavlan-14": "10.19.241.126",
-      "kavlan-16": "10.27.241.126",
-      "kavlan-17": "10.31.241.126",
-      "kavlan-18": "10.35.241.126",
-      "kavlan-2": "192.168.210.26",
-      "kavlan-20": "10.43.241.126",
-      "kavlan-21": "10.47.241.126",
-      "kavlan-3": "192.168.226.26",
-      "kavlan-4": "10.44.2.26",
-      "kavlan-5": "10.44.66.26",
-      "kavlan-6": "10.44.130.26",
-      "kavlan-7": "10.44.194.26",
-      "kavlan-8": "10.45.2.26",
-      "kavlan-9": "10.45.66.26"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1a",
       "kavlan-8": "2001:660:4406:694:2::1a",
       "kavlan-9": "2001:660:4406:695:2::1a"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1a",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1a",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1a",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1a",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1a",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1a",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1a",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1a",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1a",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1a",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1a",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1a",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1a",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1a",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1a",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1a",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1a",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1a"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.26",
-      "ip6": "2001:660:4406:600:2:1:0:1a",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4e:ea",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-26-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/26",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
index b1aca13cd239df99d9fa88a12aabbee808f193e3..48b7741c225f980c20669f7605fed8b4fe8c9d72 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.27",
       "kavlan-8": "10.45.1.27",
       "kavlan-9": "10.45.65.27"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.27",
-      "kavlan-11": "10.7.241.127",
-      "kavlan-12": "10.11.241.127",
-      "kavlan-13": "10.15.241.127",
-      "kavlan-14": "10.19.241.127",
-      "kavlan-16": "10.27.241.127",
-      "kavlan-17": "10.31.241.127",
-      "kavlan-18": "10.35.241.127",
-      "kavlan-2": "192.168.210.27",
-      "kavlan-20": "10.43.241.127",
-      "kavlan-21": "10.47.241.127",
-      "kavlan-3": "192.168.226.27",
-      "kavlan-4": "10.44.2.27",
-      "kavlan-5": "10.44.66.27",
-      "kavlan-6": "10.44.130.27",
-      "kavlan-7": "10.44.194.27",
-      "kavlan-8": "10.45.2.27",
-      "kavlan-9": "10.45.66.27"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1b",
       "kavlan-8": "2001:660:4406:694:2::1b",
       "kavlan-9": "2001:660:4406:695:2::1b"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1b",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1b",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1b",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1b",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1b",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1b",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1b",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1b",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1b",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1b",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1b",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1b",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1b",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1b",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1b",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1b",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1b",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1b"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.27",
-      "ip6": "2001:660:4406:600:2:1:0:1b",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d9:fa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-27-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/27",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
index 3f95855b3d474be90e499034f410769f0d4394bd..285fa6cda1c86623f4355572c0f4dddc05cb6563 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.28",
       "kavlan-8": "10.45.1.28",
       "kavlan-9": "10.45.65.28"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.28",
-      "kavlan-11": "10.7.241.128",
-      "kavlan-12": "10.11.241.128",
-      "kavlan-13": "10.15.241.128",
-      "kavlan-14": "10.19.241.128",
-      "kavlan-16": "10.27.241.128",
-      "kavlan-17": "10.31.241.128",
-      "kavlan-18": "10.35.241.128",
-      "kavlan-2": "192.168.210.28",
-      "kavlan-20": "10.43.241.128",
-      "kavlan-21": "10.47.241.128",
-      "kavlan-3": "192.168.226.28",
-      "kavlan-4": "10.44.2.28",
-      "kavlan-5": "10.44.66.28",
-      "kavlan-6": "10.44.130.28",
-      "kavlan-7": "10.44.194.28",
-      "kavlan-8": "10.45.2.28",
-      "kavlan-9": "10.45.66.28"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1c",
       "kavlan-8": "2001:660:4406:694:2::1c",
       "kavlan-9": "2001:660:4406:695:2::1c"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1c",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1c",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1c",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1c",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1c",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1c",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1c",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1c",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1c",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1c",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1c",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1c",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1c",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1c",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1c",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1c",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1c",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1c"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.28",
-      "ip6": "2001:660:4406:600:2:1:0:1c",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:ca:d2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-28-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/28",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
index 53f0079fe5512dc515f7bd39c83a82f6a2d7dd70..054b205c9ffddab23e6f22a1b4277e3d1082fdfb 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.29",
       "kavlan-8": "10.45.1.29",
       "kavlan-9": "10.45.65.29"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.29",
-      "kavlan-11": "10.7.241.129",
-      "kavlan-12": "10.11.241.129",
-      "kavlan-13": "10.15.241.129",
-      "kavlan-14": "10.19.241.129",
-      "kavlan-16": "10.27.241.129",
-      "kavlan-17": "10.31.241.129",
-      "kavlan-18": "10.35.241.129",
-      "kavlan-2": "192.168.210.29",
-      "kavlan-20": "10.43.241.129",
-      "kavlan-21": "10.47.241.129",
-      "kavlan-3": "192.168.226.29",
-      "kavlan-4": "10.44.2.29",
-      "kavlan-5": "10.44.66.29",
-      "kavlan-6": "10.44.130.29",
-      "kavlan-7": "10.44.194.29",
-      "kavlan-8": "10.45.2.29",
-      "kavlan-9": "10.45.66.29"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1d",
       "kavlan-8": "2001:660:4406:694:2::1d",
       "kavlan-9": "2001:660:4406:695:2::1d"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1d",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1d",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1d",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1d",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1d",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1d",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1d",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1d",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1d",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1d",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1d",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1d",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1d",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1d",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1d",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1d",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1d",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1d"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.29",
-      "ip6": "2001:660:4406:600:2:1:0:1d",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d8:22",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-29-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/29",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
index b4edd439f49d58e8dfbd06e52eed74f07105342f..d049642464a142998221ef135380d676381b37f5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.3",
       "kavlan-8": "10.45.1.3",
       "kavlan-9": "10.45.65.3"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.3",
-      "kavlan-11": "10.7.241.103",
-      "kavlan-12": "10.11.241.103",
-      "kavlan-13": "10.15.241.103",
-      "kavlan-14": "10.19.241.103",
-      "kavlan-16": "10.27.241.103",
-      "kavlan-17": "10.31.241.103",
-      "kavlan-18": "10.35.241.103",
-      "kavlan-2": "192.168.210.3",
-      "kavlan-20": "10.43.241.103",
-      "kavlan-21": "10.47.241.103",
-      "kavlan-3": "192.168.226.3",
-      "kavlan-4": "10.44.2.3",
-      "kavlan-5": "10.44.66.3",
-      "kavlan-6": "10.44.130.3",
-      "kavlan-7": "10.44.194.3",
-      "kavlan-8": "10.45.2.3",
-      "kavlan-9": "10.45.66.3"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::3",
       "kavlan-8": "2001:660:4406:694:2::3",
       "kavlan-9": "2001:660:4406:695:2::3"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:3",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:3",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:3",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:3",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:3",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:3",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:3",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:3",
-      "kavlan-2": "2001:660:4406:681:2:1:0:3",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:3",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:3",
-      "kavlan-3": "2001:660:4406:682:2:1:0:3",
-      "kavlan-4": "2001:660:4406:690:2:1:0:3",
-      "kavlan-5": "2001:660:4406:691:2:1:0:3",
-      "kavlan-6": "2001:660:4406:692:2:1:0:3",
-      "kavlan-7": "2001:660:4406:693:2:1:0:3",
-      "kavlan-8": "2001:660:4406:694:2:1:0:3",
-      "kavlan-9": "2001:660:4406:695:2:1:0:3"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.3",
-      "ip6": "2001:660:4406:600:2:1:0:3",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d7:1a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-3-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/3",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
index 4a82a29cc3b7657be420444312505da3a8fc0d10..c2dc597f8a8ee6f0a0f36041f8177140147809ba 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.30",
       "kavlan-8": "10.45.1.30",
       "kavlan-9": "10.45.65.30"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.30",
-      "kavlan-11": "10.7.241.130",
-      "kavlan-12": "10.11.241.130",
-      "kavlan-13": "10.15.241.130",
-      "kavlan-14": "10.19.241.130",
-      "kavlan-16": "10.27.241.130",
-      "kavlan-17": "10.31.241.130",
-      "kavlan-18": "10.35.241.130",
-      "kavlan-2": "192.168.210.30",
-      "kavlan-20": "10.43.241.130",
-      "kavlan-21": "10.47.241.130",
-      "kavlan-3": "192.168.226.30",
-      "kavlan-4": "10.44.2.30",
-      "kavlan-5": "10.44.66.30",
-      "kavlan-6": "10.44.130.30",
-      "kavlan-7": "10.44.194.30",
-      "kavlan-8": "10.45.2.30",
-      "kavlan-9": "10.45.66.30"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1e",
       "kavlan-8": "2001:660:4406:694:2::1e",
       "kavlan-9": "2001:660:4406:695:2::1e"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1e",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1e",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1e",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1e",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1e",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1e",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1e",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1e",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1e",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1e",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1e",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1e",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1e",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1e",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1e",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1e",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1e",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1e"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.30",
-      "ip6": "2001:660:4406:600:2:1:0:1e",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:51:8a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-30-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/30",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
index d9cf0ac92dc26d088a5540e5a088cffec19b32ff..863f23e79c9d25a59a329a3669709f58a76b5829 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.31",
       "kavlan-8": "10.45.1.31",
       "kavlan-9": "10.45.65.31"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.31",
-      "kavlan-11": "10.7.241.131",
-      "kavlan-12": "10.11.241.131",
-      "kavlan-13": "10.15.241.131",
-      "kavlan-14": "10.19.241.131",
-      "kavlan-16": "10.27.241.131",
-      "kavlan-17": "10.31.241.131",
-      "kavlan-18": "10.35.241.131",
-      "kavlan-2": "192.168.210.31",
-      "kavlan-20": "10.43.241.131",
-      "kavlan-21": "10.47.241.131",
-      "kavlan-3": "192.168.226.31",
-      "kavlan-4": "10.44.2.31",
-      "kavlan-5": "10.44.66.31",
-      "kavlan-6": "10.44.130.31",
-      "kavlan-7": "10.44.194.31",
-      "kavlan-8": "10.45.2.31",
-      "kavlan-9": "10.45.66.31"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::1f",
       "kavlan-8": "2001:660:4406:694:2::1f",
       "kavlan-9": "2001:660:4406:695:2::1f"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:1f",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:1f",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:1f",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:1f",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:1f",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:1f",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:1f",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:1f",
-      "kavlan-2": "2001:660:4406:681:2:1:0:1f",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:1f",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:1f",
-      "kavlan-3": "2001:660:4406:682:2:1:0:1f",
-      "kavlan-4": "2001:660:4406:690:2:1:0:1f",
-      "kavlan-5": "2001:660:4406:691:2:1:0:1f",
-      "kavlan-6": "2001:660:4406:692:2:1:0:1f",
-      "kavlan-7": "2001:660:4406:693:2:1:0:1f",
-      "kavlan-8": "2001:660:4406:694:2:1:0:1f",
-      "kavlan-9": "2001:660:4406:695:2:1:0:1f"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.31",
-      "ip6": "2001:660:4406:600:2:1:0:1f",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d8:2a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-31-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/31",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
index 142aaff7a717e231d6bf8fc43cd814bba50d76c7..cdad333250b8aee69fa59fa6252c540f8fa850aa 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.32",
       "kavlan-8": "10.45.1.32",
       "kavlan-9": "10.45.65.32"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.32",
-      "kavlan-11": "10.7.241.132",
-      "kavlan-12": "10.11.241.132",
-      "kavlan-13": "10.15.241.132",
-      "kavlan-14": "10.19.241.132",
-      "kavlan-16": "10.27.241.132",
-      "kavlan-17": "10.31.241.132",
-      "kavlan-18": "10.35.241.132",
-      "kavlan-2": "192.168.210.32",
-      "kavlan-20": "10.43.241.132",
-      "kavlan-21": "10.47.241.132",
-      "kavlan-3": "192.168.226.32",
-      "kavlan-4": "10.44.2.32",
-      "kavlan-5": "10.44.66.32",
-      "kavlan-6": "10.44.130.32",
-      "kavlan-7": "10.44.194.32",
-      "kavlan-8": "10.45.2.32",
-      "kavlan-9": "10.45.66.32"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::20",
       "kavlan-8": "2001:660:4406:694:2::20",
       "kavlan-9": "2001:660:4406:695:2::20"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:20",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:20",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:20",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:20",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:20",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:20",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:20",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:20",
-      "kavlan-2": "2001:660:4406:681:2:1:0:20",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:20",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:20",
-      "kavlan-3": "2001:660:4406:682:2:1:0:20",
-      "kavlan-4": "2001:660:4406:690:2:1:0:20",
-      "kavlan-5": "2001:660:4406:691:2:1:0:20",
-      "kavlan-6": "2001:660:4406:692:2:1:0:20",
-      "kavlan-7": "2001:660:4406:693:2:1:0:20",
-      "kavlan-8": "2001:660:4406:694:2:1:0:20",
-      "kavlan-9": "2001:660:4406:695:2:1:0:20"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.32",
-      "ip6": "2001:660:4406:600:2:1:0:20",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d6:0a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-32-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/32",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
index acbbf4706e9db78eeffe18be613dc15cf4392772..85d80f8ffedeec07254a77f4a1cac99f8d2cc482 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.33",
       "kavlan-8": "10.45.1.33",
       "kavlan-9": "10.45.65.33"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.33",
-      "kavlan-11": "10.7.241.133",
-      "kavlan-12": "10.11.241.133",
-      "kavlan-13": "10.15.241.133",
-      "kavlan-14": "10.19.241.133",
-      "kavlan-16": "10.27.241.133",
-      "kavlan-17": "10.31.241.133",
-      "kavlan-18": "10.35.241.133",
-      "kavlan-2": "192.168.210.33",
-      "kavlan-20": "10.43.241.133",
-      "kavlan-21": "10.47.241.133",
-      "kavlan-3": "192.168.226.33",
-      "kavlan-4": "10.44.2.33",
-      "kavlan-5": "10.44.66.33",
-      "kavlan-6": "10.44.130.33",
-      "kavlan-7": "10.44.194.33",
-      "kavlan-8": "10.45.2.33",
-      "kavlan-9": "10.45.66.33"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::21",
       "kavlan-8": "2001:660:4406:694:2::21",
       "kavlan-9": "2001:660:4406:695:2::21"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:21",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:21",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:21",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:21",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:21",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:21",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:21",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:21",
-      "kavlan-2": "2001:660:4406:681:2:1:0:21",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:21",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:21",
-      "kavlan-3": "2001:660:4406:682:2:1:0:21",
-      "kavlan-4": "2001:660:4406:690:2:1:0:21",
-      "kavlan-5": "2001:660:4406:691:2:1:0:21",
-      "kavlan-6": "2001:660:4406:692:2:1:0:21",
-      "kavlan-7": "2001:660:4406:693:2:1:0:21",
-      "kavlan-8": "2001:660:4406:694:2:1:0:21",
-      "kavlan-9": "2001:660:4406:695:2:1:0:21"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.33",
-      "ip6": "2001:660:4406:600:2:1:0:21",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4e:8a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-33-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/33",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
index d664860d5f5a6ce4df4122e3971a93158fd0b2f7..fd926549561db4629f5c95eb8416582291f7bc4a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.34",
       "kavlan-8": "10.45.1.34",
       "kavlan-9": "10.45.65.34"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.34",
-      "kavlan-11": "10.7.241.134",
-      "kavlan-12": "10.11.241.134",
-      "kavlan-13": "10.15.241.134",
-      "kavlan-14": "10.19.241.134",
-      "kavlan-16": "10.27.241.134",
-      "kavlan-17": "10.31.241.134",
-      "kavlan-18": "10.35.241.134",
-      "kavlan-2": "192.168.210.34",
-      "kavlan-20": "10.43.241.134",
-      "kavlan-21": "10.47.241.134",
-      "kavlan-3": "192.168.226.34",
-      "kavlan-4": "10.44.2.34",
-      "kavlan-5": "10.44.66.34",
-      "kavlan-6": "10.44.130.34",
-      "kavlan-7": "10.44.194.34",
-      "kavlan-8": "10.45.2.34",
-      "kavlan-9": "10.45.66.34"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::22",
       "kavlan-8": "2001:660:4406:694:2::22",
       "kavlan-9": "2001:660:4406:695:2::22"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:22",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:22",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:22",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:22",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:22",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:22",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:22",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:22",
-      "kavlan-2": "2001:660:4406:681:2:1:0:22",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:22",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:22",
-      "kavlan-3": "2001:660:4406:682:2:1:0:22",
-      "kavlan-4": "2001:660:4406:690:2:1:0:22",
-      "kavlan-5": "2001:660:4406:691:2:1:0:22",
-      "kavlan-6": "2001:660:4406:692:2:1:0:22",
-      "kavlan-7": "2001:660:4406:693:2:1:0:22",
-      "kavlan-8": "2001:660:4406:694:2:1:0:22",
-      "kavlan-9": "2001:660:4406:695:2:1:0:22"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.34",
-      "ip6": "2001:660:4406:600:2:1:0:22",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:c9:4a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-34-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/34",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
index db888562d57c210a13217e5df6c3881378ce048d..9c4014fca08a82d5c8b256e4bc905b573a52073b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.35",
       "kavlan-8": "10.45.1.35",
       "kavlan-9": "10.45.65.35"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.35",
-      "kavlan-11": "10.7.241.135",
-      "kavlan-12": "10.11.241.135",
-      "kavlan-13": "10.15.241.135",
-      "kavlan-14": "10.19.241.135",
-      "kavlan-16": "10.27.241.135",
-      "kavlan-17": "10.31.241.135",
-      "kavlan-18": "10.35.241.135",
-      "kavlan-2": "192.168.210.35",
-      "kavlan-20": "10.43.241.135",
-      "kavlan-21": "10.47.241.135",
-      "kavlan-3": "192.168.226.35",
-      "kavlan-4": "10.44.2.35",
-      "kavlan-5": "10.44.66.35",
-      "kavlan-6": "10.44.130.35",
-      "kavlan-7": "10.44.194.35",
-      "kavlan-8": "10.45.2.35",
-      "kavlan-9": "10.45.66.35"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::23",
       "kavlan-8": "2001:660:4406:694:2::23",
       "kavlan-9": "2001:660:4406:695:2::23"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:23",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:23",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:23",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:23",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:23",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:23",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:23",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:23",
-      "kavlan-2": "2001:660:4406:681:2:1:0:23",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:23",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:23",
-      "kavlan-3": "2001:660:4406:682:2:1:0:23",
-      "kavlan-4": "2001:660:4406:690:2:1:0:23",
-      "kavlan-5": "2001:660:4406:691:2:1:0:23",
-      "kavlan-6": "2001:660:4406:692:2:1:0:23",
-      "kavlan-7": "2001:660:4406:693:2:1:0:23",
-      "kavlan-8": "2001:660:4406:694:2:1:0:23",
-      "kavlan-9": "2001:660:4406:695:2:1:0:23"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.35",
-      "ip6": "2001:660:4406:600:2:1:0:23",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d1:22",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-35-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/35",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
index 62bd58b4a312beaef7e77061a184c5df30853ad3..5d7c926da20b021acb9a6579b74392049b0e8141 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.36",
       "kavlan-8": "10.45.1.36",
       "kavlan-9": "10.45.65.36"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.36",
-      "kavlan-11": "10.7.241.136",
-      "kavlan-12": "10.11.241.136",
-      "kavlan-13": "10.15.241.136",
-      "kavlan-14": "10.19.241.136",
-      "kavlan-16": "10.27.241.136",
-      "kavlan-17": "10.31.241.136",
-      "kavlan-18": "10.35.241.136",
-      "kavlan-2": "192.168.210.36",
-      "kavlan-20": "10.43.241.136",
-      "kavlan-21": "10.47.241.136",
-      "kavlan-3": "192.168.226.36",
-      "kavlan-4": "10.44.2.36",
-      "kavlan-5": "10.44.66.36",
-      "kavlan-6": "10.44.130.36",
-      "kavlan-7": "10.44.194.36",
-      "kavlan-8": "10.45.2.36",
-      "kavlan-9": "10.45.66.36"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::24",
       "kavlan-8": "2001:660:4406:694:2::24",
       "kavlan-9": "2001:660:4406:695:2::24"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:24",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:24",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:24",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:24",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:24",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:24",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:24",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:24",
-      "kavlan-2": "2001:660:4406:681:2:1:0:24",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:24",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:24",
-      "kavlan-3": "2001:660:4406:682:2:1:0:24",
-      "kavlan-4": "2001:660:4406:690:2:1:0:24",
-      "kavlan-5": "2001:660:4406:691:2:1:0:24",
-      "kavlan-6": "2001:660:4406:692:2:1:0:24",
-      "kavlan-7": "2001:660:4406:693:2:1:0:24",
-      "kavlan-8": "2001:660:4406:694:2:1:0:24",
-      "kavlan-9": "2001:660:4406:695:2:1:0:24"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.36",
-      "ip6": "2001:660:4406:600:2:1:0:24",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:56:62",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-36-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/36",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
index ec91b999754e6acf21c556dc0a9fbfddb2acc26b..2133e0e53b531ba89830d04ff7b9cfa986db7faf 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.37",
       "kavlan-8": "10.45.1.37",
       "kavlan-9": "10.45.65.37"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.37",
-      "kavlan-11": "10.7.241.137",
-      "kavlan-12": "10.11.241.137",
-      "kavlan-13": "10.15.241.137",
-      "kavlan-14": "10.19.241.137",
-      "kavlan-16": "10.27.241.137",
-      "kavlan-17": "10.31.241.137",
-      "kavlan-18": "10.35.241.137",
-      "kavlan-2": "192.168.210.37",
-      "kavlan-20": "10.43.241.137",
-      "kavlan-21": "10.47.241.137",
-      "kavlan-3": "192.168.226.37",
-      "kavlan-4": "10.44.2.37",
-      "kavlan-5": "10.44.66.37",
-      "kavlan-6": "10.44.130.37",
-      "kavlan-7": "10.44.194.37",
-      "kavlan-8": "10.45.2.37",
-      "kavlan-9": "10.45.66.37"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::25",
       "kavlan-8": "2001:660:4406:694:2::25",
       "kavlan-9": "2001:660:4406:695:2::25"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:25",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:25",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:25",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:25",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:25",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:25",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:25",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:25",
-      "kavlan-2": "2001:660:4406:681:2:1:0:25",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:25",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:25",
-      "kavlan-3": "2001:660:4406:682:2:1:0:25",
-      "kavlan-4": "2001:660:4406:690:2:1:0:25",
-      "kavlan-5": "2001:660:4406:691:2:1:0:25",
-      "kavlan-6": "2001:660:4406:692:2:1:0:25",
-      "kavlan-7": "2001:660:4406:693:2:1:0:25",
-      "kavlan-8": "2001:660:4406:694:2:1:0:25",
-      "kavlan-9": "2001:660:4406:695:2:1:0:25"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.37",
-      "ip6": "2001:660:4406:600:2:1:0:25",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:cc:d2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-37-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/37",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
index 564f3b9f86762242f88d38be4d299a80b410e4fb..56ec323ab15f2d748c93dacb117d3190c14586e2 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.38",
       "kavlan-8": "10.45.1.38",
       "kavlan-9": "10.45.65.38"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.38",
-      "kavlan-11": "10.7.241.138",
-      "kavlan-12": "10.11.241.138",
-      "kavlan-13": "10.15.241.138",
-      "kavlan-14": "10.19.241.138",
-      "kavlan-16": "10.27.241.138",
-      "kavlan-17": "10.31.241.138",
-      "kavlan-18": "10.35.241.138",
-      "kavlan-2": "192.168.210.38",
-      "kavlan-20": "10.43.241.138",
-      "kavlan-21": "10.47.241.138",
-      "kavlan-3": "192.168.226.38",
-      "kavlan-4": "10.44.2.38",
-      "kavlan-5": "10.44.66.38",
-      "kavlan-6": "10.44.130.38",
-      "kavlan-7": "10.44.194.38",
-      "kavlan-8": "10.45.2.38",
-      "kavlan-9": "10.45.66.38"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::26",
       "kavlan-8": "2001:660:4406:694:2::26",
       "kavlan-9": "2001:660:4406:695:2::26"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:26",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:26",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:26",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:26",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:26",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:26",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:26",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:26",
-      "kavlan-2": "2001:660:4406:681:2:1:0:26",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:26",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:26",
-      "kavlan-3": "2001:660:4406:682:2:1:0:26",
-      "kavlan-4": "2001:660:4406:690:2:1:0:26",
-      "kavlan-5": "2001:660:4406:691:2:1:0:26",
-      "kavlan-6": "2001:660:4406:692:2:1:0:26",
-      "kavlan-7": "2001:660:4406:693:2:1:0:26",
-      "kavlan-8": "2001:660:4406:694:2:1:0:26",
-      "kavlan-9": "2001:660:4406:695:2:1:0:26"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.38",
-      "ip6": "2001:660:4406:600:2:1:0:26",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d7:8a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-38-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/38",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
index 1f1e2b8dd4867b2d4e4a5468e7b7988976a62393..cb159362c8b6d61a5cb4aecef6d73fc0bb2152df 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.39",
       "kavlan-8": "10.45.1.39",
       "kavlan-9": "10.45.65.39"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.39",
-      "kavlan-11": "10.7.241.139",
-      "kavlan-12": "10.11.241.139",
-      "kavlan-13": "10.15.241.139",
-      "kavlan-14": "10.19.241.139",
-      "kavlan-16": "10.27.241.139",
-      "kavlan-17": "10.31.241.139",
-      "kavlan-18": "10.35.241.139",
-      "kavlan-2": "192.168.210.39",
-      "kavlan-20": "10.43.241.139",
-      "kavlan-21": "10.47.241.139",
-      "kavlan-3": "192.168.226.39",
-      "kavlan-4": "10.44.2.39",
-      "kavlan-5": "10.44.66.39",
-      "kavlan-6": "10.44.130.39",
-      "kavlan-7": "10.44.194.39",
-      "kavlan-8": "10.45.2.39",
-      "kavlan-9": "10.45.66.39"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::27",
       "kavlan-8": "2001:660:4406:694:2::27",
       "kavlan-9": "2001:660:4406:695:2::27"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:27",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:27",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:27",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:27",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:27",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:27",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:27",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:27",
-      "kavlan-2": "2001:660:4406:681:2:1:0:27",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:27",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:27",
-      "kavlan-3": "2001:660:4406:682:2:1:0:27",
-      "kavlan-4": "2001:660:4406:690:2:1:0:27",
-      "kavlan-5": "2001:660:4406:691:2:1:0:27",
-      "kavlan-6": "2001:660:4406:692:2:1:0:27",
-      "kavlan-7": "2001:660:4406:693:2:1:0:27",
-      "kavlan-8": "2001:660:4406:694:2:1:0:27",
-      "kavlan-9": "2001:660:4406:695:2:1:0:27"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.39",
-      "ip6": "2001:660:4406:600:2:1:0:27",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d1:1a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-39-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/39",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
index 29564af4d2cb5ba0cc7bac61b87848a512dfc5c0..bac9a3d7501d904b192c5c3bb707fbbbc9ffbabe 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.4",
       "kavlan-8": "10.45.1.4",
       "kavlan-9": "10.45.65.4"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.4",
-      "kavlan-11": "10.7.241.104",
-      "kavlan-12": "10.11.241.104",
-      "kavlan-13": "10.15.241.104",
-      "kavlan-14": "10.19.241.104",
-      "kavlan-16": "10.27.241.104",
-      "kavlan-17": "10.31.241.104",
-      "kavlan-18": "10.35.241.104",
-      "kavlan-2": "192.168.210.4",
-      "kavlan-20": "10.43.241.104",
-      "kavlan-21": "10.47.241.104",
-      "kavlan-3": "192.168.226.4",
-      "kavlan-4": "10.44.2.4",
-      "kavlan-5": "10.44.66.4",
-      "kavlan-6": "10.44.130.4",
-      "kavlan-7": "10.44.194.4",
-      "kavlan-8": "10.45.2.4",
-      "kavlan-9": "10.45.66.4"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::4",
       "kavlan-8": "2001:660:4406:694:2::4",
       "kavlan-9": "2001:660:4406:695:2::4"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:4",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:4",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:4",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:4",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:4",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:4",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:4",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:4",
-      "kavlan-2": "2001:660:4406:681:2:1:0:4",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:4",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:4",
-      "kavlan-3": "2001:660:4406:682:2:1:0:4",
-      "kavlan-4": "2001:660:4406:690:2:1:0:4",
-      "kavlan-5": "2001:660:4406:691:2:1:0:4",
-      "kavlan-6": "2001:660:4406:692:2:1:0:4",
-      "kavlan-7": "2001:660:4406:693:2:1:0:4",
-      "kavlan-8": "2001:660:4406:694:2:1:0:4",
-      "kavlan-9": "2001:660:4406:695:2:1:0:4"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.4",
-      "ip6": "2001:660:4406:600:2:1:0:4",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d7:0a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-4-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/4",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
index 0b8137ee5c5847ab95ce004a248faa0a706d003b..f87283f56049d9a3e9514c56b610854841219949 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.40",
       "kavlan-8": "10.45.1.40",
       "kavlan-9": "10.45.65.40"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.40",
-      "kavlan-11": "10.7.241.140",
-      "kavlan-12": "10.11.241.140",
-      "kavlan-13": "10.15.241.140",
-      "kavlan-14": "10.19.241.140",
-      "kavlan-16": "10.27.241.140",
-      "kavlan-17": "10.31.241.140",
-      "kavlan-18": "10.35.241.140",
-      "kavlan-2": "192.168.210.40",
-      "kavlan-20": "10.43.241.140",
-      "kavlan-21": "10.47.241.140",
-      "kavlan-3": "192.168.226.40",
-      "kavlan-4": "10.44.2.40",
-      "kavlan-5": "10.44.66.40",
-      "kavlan-6": "10.44.130.40",
-      "kavlan-7": "10.44.194.40",
-      "kavlan-8": "10.45.2.40",
-      "kavlan-9": "10.45.66.40"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::28",
       "kavlan-8": "2001:660:4406:694:2::28",
       "kavlan-9": "2001:660:4406:695:2::28"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:28",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:28",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:28",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:28",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:28",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:28",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:28",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:28",
-      "kavlan-2": "2001:660:4406:681:2:1:0:28",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:28",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:28",
-      "kavlan-3": "2001:660:4406:682:2:1:0:28",
-      "kavlan-4": "2001:660:4406:690:2:1:0:28",
-      "kavlan-5": "2001:660:4406:691:2:1:0:28",
-      "kavlan-6": "2001:660:4406:692:2:1:0:28",
-      "kavlan-7": "2001:660:4406:693:2:1:0:28",
-      "kavlan-8": "2001:660:4406:694:2:1:0:28",
-      "kavlan-9": "2001:660:4406:695:2:1:0:28"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.40",
-      "ip6": "2001:660:4406:600:2:1:0:28",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4f:22",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-40-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/40",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
index dee7463c77043264df9fb0a244cd623c73a3c188..7ae33b92c62f0ecf7e87c67b2bd864d5ccdb0d60 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.41",
       "kavlan-8": "10.45.1.41",
       "kavlan-9": "10.45.65.41"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.41",
-      "kavlan-11": "10.7.241.141",
-      "kavlan-12": "10.11.241.141",
-      "kavlan-13": "10.15.241.141",
-      "kavlan-14": "10.19.241.141",
-      "kavlan-16": "10.27.241.141",
-      "kavlan-17": "10.31.241.141",
-      "kavlan-18": "10.35.241.141",
-      "kavlan-2": "192.168.210.41",
-      "kavlan-20": "10.43.241.141",
-      "kavlan-21": "10.47.241.141",
-      "kavlan-3": "192.168.226.41",
-      "kavlan-4": "10.44.2.41",
-      "kavlan-5": "10.44.66.41",
-      "kavlan-6": "10.44.130.41",
-      "kavlan-7": "10.44.194.41",
-      "kavlan-8": "10.45.2.41",
-      "kavlan-9": "10.45.66.41"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::29",
       "kavlan-8": "2001:660:4406:694:2::29",
       "kavlan-9": "2001:660:4406:695:2::29"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:29",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:29",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:29",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:29",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:29",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:29",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:29",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:29",
-      "kavlan-2": "2001:660:4406:681:2:1:0:29",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:29",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:29",
-      "kavlan-3": "2001:660:4406:682:2:1:0:29",
-      "kavlan-4": "2001:660:4406:690:2:1:0:29",
-      "kavlan-5": "2001:660:4406:691:2:1:0:29",
-      "kavlan-6": "2001:660:4406:692:2:1:0:29",
-      "kavlan-7": "2001:660:4406:693:2:1:0:29",
-      "kavlan-8": "2001:660:4406:694:2:1:0:29",
-      "kavlan-9": "2001:660:4406:695:2:1:0:29"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.41",
-      "ip6": "2001:660:4406:600:2:1:0:29",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:49:0a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-41-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/41",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
index d1b6b0517e15ef8c039d6c7581b7ddd9e567ba7a..5a65518f92b437e1c740634f11c985978fc93756 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.42",
       "kavlan-8": "10.45.1.42",
       "kavlan-9": "10.45.65.42"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.42",
-      "kavlan-11": "10.7.241.142",
-      "kavlan-12": "10.11.241.142",
-      "kavlan-13": "10.15.241.142",
-      "kavlan-14": "10.19.241.142",
-      "kavlan-16": "10.27.241.142",
-      "kavlan-17": "10.31.241.142",
-      "kavlan-18": "10.35.241.142",
-      "kavlan-2": "192.168.210.42",
-      "kavlan-20": "10.43.241.142",
-      "kavlan-21": "10.47.241.142",
-      "kavlan-3": "192.168.226.42",
-      "kavlan-4": "10.44.2.42",
-      "kavlan-5": "10.44.66.42",
-      "kavlan-6": "10.44.130.42",
-      "kavlan-7": "10.44.194.42",
-      "kavlan-8": "10.45.2.42",
-      "kavlan-9": "10.45.66.42"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2a",
       "kavlan-8": "2001:660:4406:694:2::2a",
       "kavlan-9": "2001:660:4406:695:2::2a"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2a",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2a",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2a",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2a",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2a",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2a",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2a",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2a",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2a",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2a",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2a",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2a",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2a",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2a",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2a",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2a",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2a",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2a"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.42",
-      "ip6": "2001:660:4406:600:2:1:0:2a",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4c:ea",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-42-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/42",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
index d0142fb240344d4964e227fd769a570db929bbd4..0e49b2f204e040ab7bb2662457c900a790442643 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.43",
       "kavlan-8": "10.45.1.43",
       "kavlan-9": "10.45.65.43"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.43",
-      "kavlan-11": "10.7.241.143",
-      "kavlan-12": "10.11.241.143",
-      "kavlan-13": "10.15.241.143",
-      "kavlan-14": "10.19.241.143",
-      "kavlan-16": "10.27.241.143",
-      "kavlan-17": "10.31.241.143",
-      "kavlan-18": "10.35.241.143",
-      "kavlan-2": "192.168.210.43",
-      "kavlan-20": "10.43.241.143",
-      "kavlan-21": "10.47.241.143",
-      "kavlan-3": "192.168.226.43",
-      "kavlan-4": "10.44.2.43",
-      "kavlan-5": "10.44.66.43",
-      "kavlan-6": "10.44.130.43",
-      "kavlan-7": "10.44.194.43",
-      "kavlan-8": "10.45.2.43",
-      "kavlan-9": "10.45.66.43"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2b",
       "kavlan-8": "2001:660:4406:694:2::2b",
       "kavlan-9": "2001:660:4406:695:2::2b"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2b",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2b",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2b",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2b",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2b",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2b",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2b",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2b",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2b",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2b",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2b",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2b",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2b",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2b",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2b",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2b",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2b",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2b"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.43",
-      "ip6": "2001:660:4406:600:2:1:0:2b",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d0:82",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-43-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/43",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
index daa133d3deceb8d8fd3139f5dfcf04c7a9ac845a..3c37047dc7d15abd17a5e11868c90f4c02b16abb 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.44",
       "kavlan-8": "10.45.1.44",
       "kavlan-9": "10.45.65.44"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.44",
-      "kavlan-11": "10.7.241.144",
-      "kavlan-12": "10.11.241.144",
-      "kavlan-13": "10.15.241.144",
-      "kavlan-14": "10.19.241.144",
-      "kavlan-16": "10.27.241.144",
-      "kavlan-17": "10.31.241.144",
-      "kavlan-18": "10.35.241.144",
-      "kavlan-2": "192.168.210.44",
-      "kavlan-20": "10.43.241.144",
-      "kavlan-21": "10.47.241.144",
-      "kavlan-3": "192.168.226.44",
-      "kavlan-4": "10.44.2.44",
-      "kavlan-5": "10.44.66.44",
-      "kavlan-6": "10.44.130.44",
-      "kavlan-7": "10.44.194.44",
-      "kavlan-8": "10.45.2.44",
-      "kavlan-9": "10.45.66.44"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2c",
       "kavlan-8": "2001:660:4406:694:2::2c",
       "kavlan-9": "2001:660:4406:695:2::2c"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2c",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2c",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2c",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2c",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2c",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2c",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2c",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2c",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2c",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2c",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2c",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2c",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2c",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2c",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2c",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2c",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2c",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2c"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.44",
-      "ip6": "2001:660:4406:600:2:1:0:2c",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:63:52",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-44-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/44",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
index 345c9b2e1510da74d46b52023d75a4ffb487c75d..8e2baede6e83f08fc21d0474d6c90e2d918169bd 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.45",
       "kavlan-8": "10.45.1.45",
       "kavlan-9": "10.45.65.45"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.45",
-      "kavlan-11": "10.7.241.145",
-      "kavlan-12": "10.11.241.145",
-      "kavlan-13": "10.15.241.145",
-      "kavlan-14": "10.19.241.145",
-      "kavlan-16": "10.27.241.145",
-      "kavlan-17": "10.31.241.145",
-      "kavlan-18": "10.35.241.145",
-      "kavlan-2": "192.168.210.45",
-      "kavlan-20": "10.43.241.145",
-      "kavlan-21": "10.47.241.145",
-      "kavlan-3": "192.168.226.45",
-      "kavlan-4": "10.44.2.45",
-      "kavlan-5": "10.44.66.45",
-      "kavlan-6": "10.44.130.45",
-      "kavlan-7": "10.44.194.45",
-      "kavlan-8": "10.45.2.45",
-      "kavlan-9": "10.45.66.45"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2d",
       "kavlan-8": "2001:660:4406:694:2::2d",
       "kavlan-9": "2001:660:4406:695:2::2d"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2d",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2d",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2d",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2d",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2d",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2d",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2d",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2d",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2d",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2d",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2d",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2d",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2d",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2d",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2d",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2d",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2d",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2d"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.45",
-      "ip6": "2001:660:4406:600:2:1:0:2d",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:47:42",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-45-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/45",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
index 881ee6a72354ae061526963c3793d131d9562b3b..f72e27966e16c7a425fd7c526da04d7843f85f92 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.46",
       "kavlan-8": "10.45.1.46",
       "kavlan-9": "10.45.65.46"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.46",
-      "kavlan-11": "10.7.241.146",
-      "kavlan-12": "10.11.241.146",
-      "kavlan-13": "10.15.241.146",
-      "kavlan-14": "10.19.241.146",
-      "kavlan-16": "10.27.241.146",
-      "kavlan-17": "10.31.241.146",
-      "kavlan-18": "10.35.241.146",
-      "kavlan-2": "192.168.210.46",
-      "kavlan-20": "10.43.241.146",
-      "kavlan-21": "10.47.241.146",
-      "kavlan-3": "192.168.226.46",
-      "kavlan-4": "10.44.2.46",
-      "kavlan-5": "10.44.66.46",
-      "kavlan-6": "10.44.130.46",
-      "kavlan-7": "10.44.194.46",
-      "kavlan-8": "10.45.2.46",
-      "kavlan-9": "10.45.66.46"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2e",
       "kavlan-8": "2001:660:4406:694:2::2e",
       "kavlan-9": "2001:660:4406:695:2::2e"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2e",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2e",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2e",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2e",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2e",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2e",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2e",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2e",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2e",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2e",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2e",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2e",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2e",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2e",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2e",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2e",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2e",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2e"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.46",
-      "ip6": "2001:660:4406:600:2:1:0:2e",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:c9:aa",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-46-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/46",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
index 3f8719e541e05497b4a2857ba6c266b19355fdf0..2a7c425d265b715eede7cefcbd8e2ae02a4731d5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.47",
       "kavlan-8": "10.45.1.47",
       "kavlan-9": "10.45.65.47"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.47",
-      "kavlan-11": "10.7.241.147",
-      "kavlan-12": "10.11.241.147",
-      "kavlan-13": "10.15.241.147",
-      "kavlan-14": "10.19.241.147",
-      "kavlan-16": "10.27.241.147",
-      "kavlan-17": "10.31.241.147",
-      "kavlan-18": "10.35.241.147",
-      "kavlan-2": "192.168.210.47",
-      "kavlan-20": "10.43.241.147",
-      "kavlan-21": "10.47.241.147",
-      "kavlan-3": "192.168.226.47",
-      "kavlan-4": "10.44.2.47",
-      "kavlan-5": "10.44.66.47",
-      "kavlan-6": "10.44.130.47",
-      "kavlan-7": "10.44.194.47",
-      "kavlan-8": "10.45.2.47",
-      "kavlan-9": "10.45.66.47"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::2f",
       "kavlan-8": "2001:660:4406:694:2::2f",
       "kavlan-9": "2001:660:4406:695:2::2f"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:2f",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:2f",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:2f",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:2f",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:2f",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:2f",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:2f",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:2f",
-      "kavlan-2": "2001:660:4406:681:2:1:0:2f",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:2f",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:2f",
-      "kavlan-3": "2001:660:4406:682:2:1:0:2f",
-      "kavlan-4": "2001:660:4406:690:2:1:0:2f",
-      "kavlan-5": "2001:660:4406:691:2:1:0:2f",
-      "kavlan-6": "2001:660:4406:692:2:1:0:2f",
-      "kavlan-7": "2001:660:4406:693:2:1:0:2f",
-      "kavlan-8": "2001:660:4406:694:2:1:0:2f",
-      "kavlan-9": "2001:660:4406:695:2:1:0:2f"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.47",
-      "ip6": "2001:660:4406:600:2:1:0:2f",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d1:ea",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-47-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/47",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
index 78f308877332bc248f2b28b7c19e7bb9dfa37224..b289da0da9d50acdf7d5ac805625ee05550b3f3b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.48",
       "kavlan-8": "10.45.1.48",
       "kavlan-9": "10.45.65.48"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.48",
-      "kavlan-11": "10.7.241.148",
-      "kavlan-12": "10.11.241.148",
-      "kavlan-13": "10.15.241.148",
-      "kavlan-14": "10.19.241.148",
-      "kavlan-16": "10.27.241.148",
-      "kavlan-17": "10.31.241.148",
-      "kavlan-18": "10.35.241.148",
-      "kavlan-2": "192.168.210.48",
-      "kavlan-20": "10.43.241.148",
-      "kavlan-21": "10.47.241.148",
-      "kavlan-3": "192.168.226.48",
-      "kavlan-4": "10.44.2.48",
-      "kavlan-5": "10.44.66.48",
-      "kavlan-6": "10.44.130.48",
-      "kavlan-7": "10.44.194.48",
-      "kavlan-8": "10.45.2.48",
-      "kavlan-9": "10.45.66.48"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::30",
       "kavlan-8": "2001:660:4406:694:2::30",
       "kavlan-9": "2001:660:4406:695:2::30"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:30",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:30",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:30",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:30",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:30",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:30",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:30",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:30",
-      "kavlan-2": "2001:660:4406:681:2:1:0:30",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:30",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:30",
-      "kavlan-3": "2001:660:4406:682:2:1:0:30",
-      "kavlan-4": "2001:660:4406:690:2:1:0:30",
-      "kavlan-5": "2001:660:4406:691:2:1:0:30",
-      "kavlan-6": "2001:660:4406:692:2:1:0:30",
-      "kavlan-7": "2001:660:4406:693:2:1:0:30",
-      "kavlan-8": "2001:660:4406:694:2:1:0:30",
-      "kavlan-9": "2001:660:4406:695:2:1:0:30"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.48",
-      "ip6": "2001:660:4406:600:2:1:0:30",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:cf:52",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-48-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/48",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
index 6b690f7ae46ffcfea1934d383a2a660bbcb05ae4..9921fc960a6f91b09df7606165663d9e6a0b800e 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.5",
       "kavlan-8": "10.45.1.5",
       "kavlan-9": "10.45.65.5"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.5",
-      "kavlan-11": "10.7.241.105",
-      "kavlan-12": "10.11.241.105",
-      "kavlan-13": "10.15.241.105",
-      "kavlan-14": "10.19.241.105",
-      "kavlan-16": "10.27.241.105",
-      "kavlan-17": "10.31.241.105",
-      "kavlan-18": "10.35.241.105",
-      "kavlan-2": "192.168.210.5",
-      "kavlan-20": "10.43.241.105",
-      "kavlan-21": "10.47.241.105",
-      "kavlan-3": "192.168.226.5",
-      "kavlan-4": "10.44.2.5",
-      "kavlan-5": "10.44.66.5",
-      "kavlan-6": "10.44.130.5",
-      "kavlan-7": "10.44.194.5",
-      "kavlan-8": "10.45.2.5",
-      "kavlan-9": "10.45.66.5"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::5",
       "kavlan-8": "2001:660:4406:694:2::5",
       "kavlan-9": "2001:660:4406:695:2::5"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:5",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:5",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:5",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:5",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:5",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:5",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:5",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:5",
-      "kavlan-2": "2001:660:4406:681:2:1:0:5",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:5",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:5",
-      "kavlan-3": "2001:660:4406:682:2:1:0:5",
-      "kavlan-4": "2001:660:4406:690:2:1:0:5",
-      "kavlan-5": "2001:660:4406:691:2:1:0:5",
-      "kavlan-6": "2001:660:4406:692:2:1:0:5",
-      "kavlan-7": "2001:660:4406:693:2:1:0:5",
-      "kavlan-8": "2001:660:4406:694:2:1:0:5",
-      "kavlan-9": "2001:660:4406:695:2:1:0:5"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.5",
-      "ip6": "2001:660:4406:600:2:1:0:5",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d3:2a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-5-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/5",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
index 7b627d254cd43ce0bd70210589a47ac29e3a4b65..8b74337d50aaeb2e3fe2e1e225761eeb20830f46 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.6",
       "kavlan-8": "10.45.1.6",
       "kavlan-9": "10.45.65.6"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.6",
-      "kavlan-11": "10.7.241.106",
-      "kavlan-12": "10.11.241.106",
-      "kavlan-13": "10.15.241.106",
-      "kavlan-14": "10.19.241.106",
-      "kavlan-16": "10.27.241.106",
-      "kavlan-17": "10.31.241.106",
-      "kavlan-18": "10.35.241.106",
-      "kavlan-2": "192.168.210.6",
-      "kavlan-20": "10.43.241.106",
-      "kavlan-21": "10.47.241.106",
-      "kavlan-3": "192.168.226.6",
-      "kavlan-4": "10.44.2.6",
-      "kavlan-5": "10.44.66.6",
-      "kavlan-6": "10.44.130.6",
-      "kavlan-7": "10.44.194.6",
-      "kavlan-8": "10.45.2.6",
-      "kavlan-9": "10.45.66.6"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::6",
       "kavlan-8": "2001:660:4406:694:2::6",
       "kavlan-9": "2001:660:4406:695:2::6"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:6",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:6",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:6",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:6",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:6",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:6",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:6",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:6",
-      "kavlan-2": "2001:660:4406:681:2:1:0:6",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:6",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:6",
-      "kavlan-3": "2001:660:4406:682:2:1:0:6",
-      "kavlan-4": "2001:660:4406:690:2:1:0:6",
-      "kavlan-5": "2001:660:4406:691:2:1:0:6",
-      "kavlan-6": "2001:660:4406:692:2:1:0:6",
-      "kavlan-7": "2001:660:4406:693:2:1:0:6",
-      "kavlan-8": "2001:660:4406:694:2:1:0:6",
-      "kavlan-9": "2001:660:4406:695:2:1:0:6"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.6",
-      "ip6": "2001:660:4406:600:2:1:0:6",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d6:b2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-6-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/6",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
index cb38e3581c4971cc8251619399203dc21c4a85b8..64f27c0cf832c701ffca8461b6a07d01424c5d1f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.7",
       "kavlan-8": "10.45.1.7",
       "kavlan-9": "10.45.65.7"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.7",
-      "kavlan-11": "10.7.241.107",
-      "kavlan-12": "10.11.241.107",
-      "kavlan-13": "10.15.241.107",
-      "kavlan-14": "10.19.241.107",
-      "kavlan-16": "10.27.241.107",
-      "kavlan-17": "10.31.241.107",
-      "kavlan-18": "10.35.241.107",
-      "kavlan-2": "192.168.210.7",
-      "kavlan-20": "10.43.241.107",
-      "kavlan-21": "10.47.241.107",
-      "kavlan-3": "192.168.226.7",
-      "kavlan-4": "10.44.2.7",
-      "kavlan-5": "10.44.66.7",
-      "kavlan-6": "10.44.130.7",
-      "kavlan-7": "10.44.194.7",
-      "kavlan-8": "10.45.2.7",
-      "kavlan-9": "10.45.66.7"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::7",
       "kavlan-8": "2001:660:4406:694:2::7",
       "kavlan-9": "2001:660:4406:695:2::7"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:7",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:7",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:7",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:7",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:7",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:7",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:7",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:7",
-      "kavlan-2": "2001:660:4406:681:2:1:0:7",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:7",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:7",
-      "kavlan-3": "2001:660:4406:682:2:1:0:7",
-      "kavlan-4": "2001:660:4406:690:2:1:0:7",
-      "kavlan-5": "2001:660:4406:691:2:1:0:7",
-      "kavlan-6": "2001:660:4406:692:2:1:0:7",
-      "kavlan-7": "2001:660:4406:693:2:1:0:7",
-      "kavlan-8": "2001:660:4406:694:2:1:0:7",
-      "kavlan-9": "2001:660:4406:695:2:1:0:7"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.7",
-      "ip6": "2001:660:4406:600:2:1:0:7",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:4f:7a",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-7-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/7",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
index 2c69e3d8d9c5953f8f51e93cce7c6d854ed9b3e2..3511ccc8afb5eeafcfdef47d9d4e5e8cd70bf2e6 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.8",
       "kavlan-8": "10.45.1.8",
       "kavlan-9": "10.45.65.8"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.8",
-      "kavlan-11": "10.7.241.108",
-      "kavlan-12": "10.11.241.108",
-      "kavlan-13": "10.15.241.108",
-      "kavlan-14": "10.19.241.108",
-      "kavlan-16": "10.27.241.108",
-      "kavlan-17": "10.31.241.108",
-      "kavlan-18": "10.35.241.108",
-      "kavlan-2": "192.168.210.8",
-      "kavlan-20": "10.43.241.108",
-      "kavlan-21": "10.47.241.108",
-      "kavlan-3": "192.168.226.8",
-      "kavlan-4": "10.44.2.8",
-      "kavlan-5": "10.44.66.8",
-      "kavlan-6": "10.44.130.8",
-      "kavlan-7": "10.44.194.8",
-      "kavlan-8": "10.45.2.8",
-      "kavlan-9": "10.45.66.8"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::8",
       "kavlan-8": "2001:660:4406:694:2::8",
       "kavlan-9": "2001:660:4406:695:2::8"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:8",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:8",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:8",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:8",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:8",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:8",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:8",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:8",
-      "kavlan-2": "2001:660:4406:681:2:1:0:8",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:8",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:8",
-      "kavlan-3": "2001:660:4406:682:2:1:0:8",
-      "kavlan-4": "2001:660:4406:690:2:1:0:8",
-      "kavlan-5": "2001:660:4406:691:2:1:0:8",
-      "kavlan-6": "2001:660:4406:692:2:1:0:8",
-      "kavlan-7": "2001:660:4406:693:2:1:0:8",
-      "kavlan-8": "2001:660:4406:694:2:1:0:8",
-      "kavlan-9": "2001:660:4406:695:2:1:0:8"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.8",
-      "ip6": "2001:660:4406:600:2:1:0:8",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:c9:d2",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-8-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/8",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
index cd8de1ecb74f0f3f2c1bcd6fd7c9d00c9db35a48..1df5ebe1610f406fff66fa20760e55b48d32bee2 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
@@ -38,26 +38,6 @@
       "kavlan-7": "10.44.193.9",
       "kavlan-8": "10.45.1.9",
       "kavlan-9": "10.45.65.9"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.9",
-      "kavlan-11": "10.7.241.109",
-      "kavlan-12": "10.11.241.109",
-      "kavlan-13": "10.15.241.109",
-      "kavlan-14": "10.19.241.109",
-      "kavlan-16": "10.27.241.109",
-      "kavlan-17": "10.31.241.109",
-      "kavlan-18": "10.35.241.109",
-      "kavlan-2": "192.168.210.9",
-      "kavlan-20": "10.43.241.109",
-      "kavlan-21": "10.47.241.109",
-      "kavlan-3": "192.168.226.9",
-      "kavlan-4": "10.44.2.9",
-      "kavlan-5": "10.44.66.9",
-      "kavlan-6": "10.44.130.9",
-      "kavlan-7": "10.44.194.9",
-      "kavlan-8": "10.45.2.9",
-      "kavlan-9": "10.45.66.9"
     }
   },
   "kavlan6": {
@@ -80,26 +60,6 @@
       "kavlan-7": "2001:660:4406:693:2::9",
       "kavlan-8": "2001:660:4406:694:2::9",
       "kavlan-9": "2001:660:4406:695:2::9"
-    },
-    "eth1": {
-      "kavlan-1": "2001:660:4406:680:2:1:0:9",
-      "kavlan-11": "2001:660:4406:1a0:602:1:0:9",
-      "kavlan-12": "2001:660:4406:2a0:602:1:0:9",
-      "kavlan-13": "2001:660:4406:4a0:602:1:0:9",
-      "kavlan-14": "2001:660:4406:5a0:602:1:0:9",
-      "kavlan-16": "2001:660:4406:7a0:602:1:0:9",
-      "kavlan-17": "2001:660:4406:9a0:602:1:0:9",
-      "kavlan-18": "2001:660:4406:8a0:602:1:0:9",
-      "kavlan-2": "2001:660:4406:681:2:1:0:9",
-      "kavlan-20": "2001:660:4406:3a0:602:1:0:9",
-      "kavlan-21": "2001:660:4406:6a0:602:1:0:9",
-      "kavlan-3": "2001:660:4406:682:2:1:0:9",
-      "kavlan-4": "2001:660:4406:690:2:1:0:9",
-      "kavlan-5": "2001:660:4406:691:2:1:0:9",
-      "kavlan-6": "2001:660:4406:692:2:1:0:9",
-      "kavlan-7": "2001:660:4406:693:2:1:0:9",
-      "kavlan-8": "2001:660:4406:694:2:1:0:9",
-      "kavlan-9": "2001:660:4406:695:2:1:0:9"
     }
   },
   "main_memory": {
@@ -180,24 +140,19 @@
     {
       "device": "eth1",
       "driver": "ixgbe",
-      "enabled": true,
+      "enabled": false,
       "firmware_version": "0x8000095c, 19.5.12",
       "interface": "Ethernet",
-      "ip": "172.16.194.9",
-      "ip6": "2001:660:4406:600:2:1:0:9",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:6a:d7:02",
       "management": false,
       "model": "82599ES 10-Gigabit SFI/SFP+ Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno2",
-      "network_address": "ecotype-9-eth1.nantes.grid5000.fr",
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "ecotype-prod2",
-      "switch_port": "TenGigabitEthernet 1/9",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nantes/network_equipments/ecotype-prod2.json b/data/grid5000/sites/nantes/network_equipments/ecotype-prod2.json
index f2983243a0e425a1d22cae8bcdde9ff896b96239..a1a2353ad02cb59a1754862d9312397fd2f4ee77 100644
--- a/data/grid5000/sites/nantes/network_equipments/ecotype-prod2.json
+++ b/data/grid5000/sites/nantes/network_equipments/ecotype-prod2.json
@@ -20,292 +20,100 @@
         {
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/1",
-          "uid": "ecotype-1"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/2",
-          "uid": "ecotype-2"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/3",
-          "uid": "ecotype-3"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/4",
-          "uid": "ecotype-4"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/5",
-          "uid": "ecotype-5"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/6",
-          "uid": "ecotype-6"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/7",
-          "uid": "ecotype-7"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/8",
-          "uid": "ecotype-8"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/9",
-          "uid": "ecotype-9"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/10",
-          "uid": "ecotype-10"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/11",
-          "uid": "ecotype-11"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/12",
-          "uid": "ecotype-12"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/13",
-          "uid": "ecotype-13"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/14",
-          "uid": "ecotype-14"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/15",
-          "uid": "ecotype-15"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/16",
-          "uid": "ecotype-16"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/17",
-          "uid": "ecotype-17"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/18",
-          "uid": "ecotype-18"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/19",
-          "uid": "ecotype-19"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/20",
-          "uid": "ecotype-20"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/21",
-          "uid": "ecotype-21"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/22",
-          "uid": "ecotype-22"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/23",
-          "uid": "ecotype-23"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/24",
-          "uid": "ecotype-24"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/25",
-          "uid": "ecotype-25"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/26",
-          "uid": "ecotype-26"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/27",
-          "uid": "ecotype-27"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/28",
-          "uid": "ecotype-28"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/29",
-          "uid": "ecotype-29"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/30",
-          "uid": "ecotype-30"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/31",
-          "uid": "ecotype-31"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/32",
-          "uid": "ecotype-32"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/33",
-          "uid": "ecotype-33"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/34",
-          "uid": "ecotype-34"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/35",
-          "uid": "ecotype-35"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/36",
-          "uid": "ecotype-36"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/37",
-          "uid": "ecotype-37"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/38",
-          "uid": "ecotype-38"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/39",
-          "uid": "ecotype-39"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/40",
-          "uid": "ecotype-40"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/41",
-          "uid": "ecotype-41"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/42",
-          "uid": "ecotype-42"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/43",
-          "uid": "ecotype-43"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/44",
-          "uid": "ecotype-44"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/45",
-          "uid": "ecotype-45"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/46",
-          "uid": "ecotype-46"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/47",
-          "uid": "ecotype-47"
         },
         {
-          "kind": "node",
-          "port": "eth1",
-          "snmp_name": "TenGigabitEthernet 1/48",
-          "uid": "ecotype-48"
         },
         {
           "kind": "channel",
diff --git a/input/grid5000/sites/nantes/clusters/ecotype/ecotype.yaml b/input/grid5000/sites/nantes/clusters/ecotype/ecotype.yaml
index 746a23b80069a250bc80fec4b1f54fef9aec7f4d..1868602f447e29522399a5a7c9c48573f185ec86 100644
--- a/input/grid5000/sites/nantes/clusters/ecotype/ecotype.yaml
+++ b/input/grid5000/sites/nantes/clusters/ecotype/ecotype.yaml
@@ -28,8 +28,8 @@ nodes:
         mountable: true
       eth1:
         mounted: false
-        enabled: true
-        mountable: true
+        enabled: false
+        mountable: false
       eth2:
         mounted: false
         enabled: false
diff --git a/input/grid5000/sites/nantes/networks/ecotype-prod2.yaml b/input/grid5000/sites/nantes/networks/ecotype-prod2.yaml
index 067281d2a5d2473079f35902129ade591388fbe0..aa850c051eab440998179b370d3d9040bb7ecf4d 100644
--- a/input/grid5000/sites/nantes/networks/ecotype-prod2.yaml
+++ b/input/grid5000/sites/nantes/networks/ecotype-prod2.yaml
@@ -64,54 +64,54 @@ ecotype-prod2:
       kind: node
       rate: 10000000000
       ports:
-        1: ecotype-1-eth1
-        2: ecotype-2-eth1
-        3: ecotype-3-eth1
-        4: ecotype-4-eth1
-        5: ecotype-5-eth1
-        6: ecotype-6-eth1
-        8: ecotype-8-eth1
-        7: ecotype-7-eth1
-        9: ecotype-9-eth1
-        10: ecotype-10-eth1
-        11: ecotype-11-eth1
-        12: ecotype-12-eth1
-        13: ecotype-13-eth1
-        14: ecotype-14-eth1
-        15: ecotype-15-eth1
-        16: ecotype-16-eth1
-        17: ecotype-17-eth1
-        18: ecotype-18-eth1
-        19: ecotype-19-eth1
-        20: ecotype-20-eth1
-        21: ecotype-21-eth1
-        22: ecotype-22-eth1
-        23: ecotype-23-eth1
-        24: ecotype-24-eth1
-        25: ecotype-25-eth1
-        26: ecotype-26-eth1
-        27: ecotype-27-eth1
-        28: ecotype-28-eth1
-        29: ecotype-29-eth1
-        30: ecotype-30-eth1
-        31: ecotype-31-eth1
-        32: ecotype-32-eth1
-        33: ecotype-33-eth1
-        34: ecotype-34-eth1
-        35: ecotype-35-eth1
-        36: ecotype-36-eth1
-        37: ecotype-37-eth1
-        38: ecotype-38-eth1
-        39: ecotype-39-eth1
-        40: ecotype-40-eth1
-        41: ecotype-41-eth1
-        42: ecotype-42-eth1
-        43: ecotype-43-eth1
-        44: ecotype-44-eth1
-        45: ecotype-45-eth1
-        46: ecotype-46-eth1
-        47: ecotype-47-eth1
-        48: ecotype-48-eth1
+        1:
+        2:
+        3:
+        4:
+        5:
+        6:
+        8:
+        7:
+        9:
+        10:
+        11:
+        12:
+        13:
+        14:
+        15:
+        16:
+        17:
+        18:
+        19:
+        20:
+        21:
+        22:
+        23:
+        24:
+        25:
+        26:
+        27:
+        28:
+        29:
+        30:
+        31:
+        32:
+        33:
+        34:
+        35:
+        36:
+        37:
+        38:
+        39:
+        40:
+        41:
+        42:
+        43:
+        44:
+        45:
+        46:
+        47:
+        48:
         49:
           uid: Port-channel 1
           snmp_pattern: "fortyGigE %LINECARD%/%PORT%"