diff --git a/data/grid5000/accesses/refrepo.json b/data/grid5000/accesses/refrepo.json
index 87c24be2f3a1a296dfe7f616e1dbe58e054e0213..c65aab9aad4caff2aa44263414ee3694cab3bcc0 100644
--- a/data/grid5000/accesses/refrepo.json
+++ b/data/grid5000/accesses/refrepo.json
@@ -38367,8 +38367,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/39",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/18",
                   "vendor": "Intel"
                 },
                 {
@@ -38615,8 +38615,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/44",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/27",
                   "vendor": "Intel"
                 },
                 {
@@ -38863,8 +38863,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/43",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/28",
                   "vendor": "Intel"
                 },
                 {
@@ -39111,8 +39111,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/45",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/29",
                   "vendor": "Intel"
                 },
                 {
@@ -39359,8 +39359,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/41",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/30",
                   "vendor": "Intel"
                 },
                 {
@@ -39607,8 +39607,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/36",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/19",
                   "vendor": "Intel"
                 },
                 {
@@ -39855,8 +39855,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/40",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/20",
                   "vendor": "Intel"
                 },
                 {
@@ -40103,8 +40103,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/48",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/21",
                   "vendor": "Intel"
                 },
                 {
@@ -40351,8 +40351,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/37",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/22",
                   "vendor": "Intel"
                 },
                 {
@@ -40599,8 +40599,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/38",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/23",
                   "vendor": "Intel"
                 },
                 {
@@ -40847,8 +40847,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/35",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/24",
                   "vendor": "Intel"
                 },
                 {
@@ -41095,8 +41095,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet6/34",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/25",
                   "vendor": "Intel"
                 },
                 {
@@ -41343,8 +41343,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/46",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/26",
                   "vendor": "Intel"
                 },
                 {
@@ -69275,8 +69275,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/15",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/13",
                   "vendor": "Intel"
                 },
                 {
@@ -69563,8 +69563,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/16",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/14",
                   "vendor": "Intel"
                 },
                 {
@@ -69851,8 +69851,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/17",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/15",
                   "vendor": "Intel"
                 },
                 {
@@ -70139,8 +70139,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/18",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/16",
                   "vendor": "Intel"
                 },
                 {
@@ -70427,8 +70427,8 @@
                   "rate": 10000000000,
                   "sriov": false,
                   "sriov_totalvfs": 0,
-                  "switch": "gw",
-                  "switch_port": "Ethernet7/19",
+                  "switch": "gw-next",
+                  "switch_port": "1/1/17",
                   "vendor": "Intel"
                 },
                 {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json b/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
index 66ed8678bc6d9d34fe8475bc6e062acfd684cda5..ae06d6100adb3b1170a723309a14e0141d97f36a 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/graffiti.json
@@ -298,7 +298,7 @@
         "interface": "eth2"
       },
       "name": "network_ifacein_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -309,7 +309,7 @@
         "interface": "eth2"
       },
       "name": "network_ifaceout_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -320,7 +320,7 @@
         "interface": "eth2"
       },
       "name": "network_ifacein_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -331,7 +331,7 @@
         "interface": "eth2"
       },
       "name": "network_ifaceout_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -342,7 +342,7 @@
         "interface": "eth2"
       },
       "name": "network_ifacein_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -353,7 +353,7 @@
         "interface": "eth2"
       },
       "name": "network_ifaceout_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -364,7 +364,7 @@
         "interface": "eth2"
       },
       "name": "network_ifacein_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -375,7 +375,7 @@
         "interface": "eth2"
       },
       "name": "network_ifaceout_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
index 3e5fa70e580d89f2272003820e4fc6a533d64051..220a32a8ee9c0ef58b324e7db2880e5bd29dd955 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/39",
+      "switch": "gw-next",
+      "switch_port": "1/1/18",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index e2842fa824bf451ad371bb4f4b668b3bc630d149..0ac090f454418eed47de73ab21e2c8096d6dde2d 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/44",
+      "switch": "gw-next",
+      "switch_port": "1/1/27",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
index 61d108706d530763f268c2453999329613915336..478f2686d98e5afc70ba0e245b60b4c9eb0d4235 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/43",
+      "switch": "gw-next",
+      "switch_port": "1/1/28",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
index ce33b27743ed770d8df48068bcb4f019ed18e678..1818fee63cf54bd329e60cb422a63bb443b6ed3f 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/45",
+      "switch": "gw-next",
+      "switch_port": "1/1/29",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
index d62a4cc923ce9267df4f9e34b3196873fad2573d..7c84053ed276f88c2a318dae4be11abe9f3fc822 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/41",
+      "switch": "gw-next",
+      "switch_port": "1/1/30",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
index a621ca6a3993706e72c0cf667bef723e766ee3c7..b4471ac4efc96289bf4d7f8721663eea2fc4a61c 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/36",
+      "switch": "gw-next",
+      "switch_port": "1/1/19",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
index ea9891a1241f1117e069ff1f8f4a1cf35808fd8e..7d77747b933253f0a5bd9b475a4f99a2eb560273 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/40",
+      "switch": "gw-next",
+      "switch_port": "1/1/20",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
index 8e8dac7803c7d294ce73cc8b31f13b9f12779b79..2faa4ccc27979df4fd96e195cec9b873bcd2b92b 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/48",
+      "switch": "gw-next",
+      "switch_port": "1/1/21",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
index d01bf0d146213a41dac57201fa3aba15b80a1b77..83597796da2fcbd81416a2f5af56a13f491901a6 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/37",
+      "switch": "gw-next",
+      "switch_port": "1/1/22",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index 613cfec89ee43ac649c1d9cfe91d0e1369f67b7d..a0d6f5c262a0e5d78b6ae5d2e3f62a9131402932 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/38",
+      "switch": "gw-next",
+      "switch_port": "1/1/23",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
index 87223a80c2e838bd38f6957943d333114b2c4e28..cf1f0a259df8979c74c3d6c8a2ec2bd6fba124a0 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/35",
+      "switch": "gw-next",
+      "switch_port": "1/1/24",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
index 652be7177a673b93c3e082741f5e438caca30ca6..0931c29406bc152c8f7ccbbef97685f0d686a5e0 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet6/34",
+      "switch": "gw-next",
+      "switch_port": "1/1/25",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
index bb84d99825e7ae9967950f0f1d7e40ac674f69b4..80616f6c76cc7f93f6e3cbec9510c0d4c3bc11c1 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -242,8 +242,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/46",
+      "switch": "gw-next",
+      "switch_port": "1/1/26",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/grostiti/grostiti.json b/data/grid5000/sites/nancy/clusters/grostiti/grostiti.json
index 00cc42cefb648bf98aa25e3ec1a461e6643e9644..ce74248834b00d032c1f0986b83f48b582b9117f 100644
--- a/data/grid5000/sites/nancy/clusters/grostiti/grostiti.json
+++ b/data/grid5000/sites/nancy/clusters/grostiti/grostiti.json
@@ -323,7 +323,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_bytes_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -334,7 +334,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_bytes_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -345,7 +345,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -356,7 +356,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -367,7 +367,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_discard_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -378,7 +378,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_discard_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -389,7 +389,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_error_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -400,7 +400,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_error_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grue/grue.json b/data/grid5000/sites/nancy/clusters/grue/grue.json
index 9e19fc2bc1a8d3ae9bb0083d915916da4b4e2486..d436dea26a0c721b8b935edd01c28da2163fb391 100644
--- a/data/grid5000/sites/nancy/clusters/grue/grue.json
+++ b/data/grid5000/sites/nancy/clusters/grue/grue.json
@@ -339,7 +339,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -350,7 +350,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -361,7 +361,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -372,7 +372,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -383,7 +383,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -394,7 +394,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -405,7 +405,7 @@
         "interface": "eth0"
       },
       "name": "network_ifacein_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
@@ -416,7 +416,7 @@
         "interface": "eth0"
       },
       "name": "network_ifaceout_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "protocol": "network_equipment"
       }
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index e483247b66b8ca86fad0cf14dd1e0664a99387b9..bb22f096c46dcd56643a4adddd20d5d428db0db0 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -249,8 +249,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/15",
+      "switch": "gw-next",
+      "switch_port": "1/1/13",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index a50c0b177013c91c598dcff740982a2ce5246bd3..24cc777df6759ac137fcdb89398cd3e7c169ae73 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -249,8 +249,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/16",
+      "switch": "gw-next",
+      "switch_port": "1/1/14",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 91ce6b9663afd1a5b4629d2992870c3def7a42d6..7f1123dcb4284ceba54fc29c972b94553467babf 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -249,8 +249,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/17",
+      "switch": "gw-next",
+      "switch_port": "1/1/15",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index d0f9044d9dac7762a7f292155126e4e3b07eaee3..341762dc469bbfe31d076ad8d165bc12d8fd0196 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -249,8 +249,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/18",
+      "switch": "gw-next",
+      "switch_port": "1/1/16",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index b6bef259dfe990a1ac728c8759cec895e1d2a2bb..6b6be91866c53c416e04fb2cd98dc8db7d6396d1 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -249,8 +249,8 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw",
-      "switch_port": "Ethernet7/19",
+      "switch": "gw-next",
+      "switch_port": "1/1/17",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/nancy/network_equipments/gw-next.json b/data/grid5000/sites/nancy/network_equipments/gw-next.json
index fa829fa3ac5c564454c627d897a2a42e124c50ad..d6bc844beed62ec3cfd4693fe84ea5c2d354cb8a 100644
--- a/data/grid5000/sites/nancy/network_equipments/gw-next.json
+++ b/data/grid5000/sites/nancy/network_equipments/gw-next.json
@@ -42,40 +42,112 @@
         {
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/13",
+          "uid": "grue-1"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/14",
+          "uid": "grue-2"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/15",
+          "uid": "grue-3"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/16",
+          "uid": "grue-4"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/17",
+          "uid": "grue-5"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/18",
+          "uid": "graffiti-1"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/19",
+          "uid": "graffiti-2"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/20",
+          "uid": "graffiti-3"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/21",
+          "uid": "graffiti-4"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/22",
+          "uid": "graffiti-5"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/23",
+          "uid": "graffiti-6"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/24",
+          "uid": "graffiti-7"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/25",
+          "uid": "graffiti-8"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/26",
+          "uid": "graffiti-9"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/27",
+          "uid": "graffiti-10"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/28",
+          "uid": "graffiti-11"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/29",
+          "uid": "graffiti-12"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/30",
+          "uid": "graffiti-13"
         },
         {
           "kind": "node",
@@ -145,7 +217,7 @@
     {
       "description": "Input byte counter for the network device port",
       "name": "network_ifacein_bytes_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -154,7 +226,7 @@
     {
       "description": "Output byte counter for the network device port",
       "name": "network_ifaceout_bytes_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -163,7 +235,7 @@
     {
       "description": "Input packet counter for the network device port",
       "name": "network_ifacein_packets_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -172,7 +244,7 @@
     {
       "description": "Output packet counter for the network device port",
       "name": "network_ifaceout_packets_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -181,7 +253,7 @@
     {
       "description": "Input counter of discarded packets for the network device port",
       "name": "network_ifacein_packets_discard_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -190,7 +262,7 @@
     {
       "description": "Output counter of discarded packets for the network device port",
       "name": "network_ifaceout_packets_discard_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -199,7 +271,7 @@
     {
       "description": "Input counter of packet errors for the network device port",
       "name": "network_ifacein_packets_error_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -208,7 +280,7 @@
     {
       "description": "Output counter of packet errors for the network device port",
       "name": "network_ifaceout_packets_error_total",
-      "period": 1000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
diff --git a/data/grid5000/sites/nancy/network_equipments/gw.json b/data/grid5000/sites/nancy/network_equipments/gw.json
index 671793517541b07c686ecdbe59b973b4cfafa5f2..a9a613efdc3fdc31f964aa654dfaaa56137fb1fc 100644
--- a/data/grid5000/sites/nancy/network_equipments/gw.json
+++ b/data/grid5000/sites/nancy/network_equipments/gw.json
@@ -473,46 +473,18 @@
         {
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/34",
-          "uid": "graffiti-8"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/35",
-          "uid": "graffiti-7"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/36",
-          "uid": "graffiti-2"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/37",
-          "uid": "graffiti-5"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/38",
-          "uid": "graffiti-6"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/39",
-          "uid": "graffiti-1"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet6/40",
-          "uid": "graffiti-3"
         },
         {
         },
@@ -643,34 +615,14 @@
           "uid": "grele-14"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/15",
-          "uid": "grue-1"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/16",
-          "uid": "grue-2"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/17",
-          "uid": "grue-3"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/18",
-          "uid": "grue-4"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/19",
-          "uid": "grue-5"
         },
         {
         },
@@ -715,44 +667,20 @@
         {
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/41",
-          "uid": "graffiti-13"
         },
         {
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/43",
-          "uid": "graffiti-11"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/44",
-          "uid": "graffiti-10"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/45",
-          "uid": "graffiti-12"
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/46",
-          "uid": "graffiti-9"
         },
         {
         },
         {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "Ethernet7/48",
-          "uid": "graffiti-4"
         },
         {
         },
diff --git a/input/grid5000/sites/nancy/networks/gw-nancy.yaml b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
index 2f57b1142d788d273702c3e1fb36b0909c31c709..536b80ed5c3b39384e11f0b0d18134870c5e71be 100644
--- a/input/grid5000/sites/nancy/networks/gw-nancy.yaml
+++ b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
@@ -183,20 +183,6 @@ gw:
       kind: node
       rate: 10000000000
       ports:
-        34:
-          uid: graffiti-8-eth2
-        35:
-          uid: graffiti-7-eth2
-        37:
-          uid: graffiti-5-eth2
-        36:
-          uid: graffiti-2-eth2
-        38:
-          uid: graffiti-6-eth2
-        39:
-          uid: graffiti-1-eth2
-        40:
-          uid: graffiti-3-eth2
         51:
           uid: port-channel3
           kind: channel
@@ -242,28 +228,6 @@ gw:
           uid: grele-13
         14:
           uid: grele-14
-        15:
-          uid: grue-1
-        16:
-          uid: grue-2
-        17:
-          uid: grue-3
-        18:
-          uid: grue-4
-        19:
-          uid: grue-5
-        41:
-          uid: graffiti-13-eth2
-        43:
-          uid: graffiti-11-eth2
-        44:
-          uid: graffiti-10-eth2
-        45:
-          uid: graffiti-12-eth2
-        46:
-          uid: graffiti-9-eth2
-        48:
-          uid: graffiti-4-eth2
         51:
           uid: sgros1
           kind: switch
diff --git a/input/grid5000/sites/nancy/networks/gw-next.yaml b/input/grid5000/sites/nancy/networks/gw-next.yaml
index c264b2f350490a34e4ec08234f690d73f36ffdb5..8f652dad809f70887da7a71b2c457ca4654c3c71 100644
--- a/input/grid5000/sites/nancy/networks/gw-next.yaml
+++ b/input/grid5000/sites/nancy/networks/gw-next.yaml
@@ -13,49 +13,49 @@ gw-next:
   metrics:
     - name: network_ifacein_bytes_total
       description: Input byte counter for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_bytes_total
       description: Output byte counter for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_total
       description: Input packet counter for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_total
       description: Output packet counter for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_discard_total
       description: Input counter of discarded packets for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_discard_total
       description: Output counter of discarded packets for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_error_total
       description: Input counter of packet errors for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_error_total
       description: Output counter of packet errors for the network device port
-      period: 1000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
@@ -67,6 +67,42 @@ gw-next:
       rate: 10_000_000_000
       kind: node
       ports:
+        13:
+          uid: grue-1
+        14:
+          uid: grue-2
+        15:
+          uid: grue-3
+        16:
+          uid: grue-4
+        17:
+          uid: grue-5
+        18:
+          uid: graffiti-1-eth2
+        19:
+          uid: graffiti-2-eth2
+        20:
+          uid: graffiti-3-eth2
+        21:
+          uid: graffiti-4-eth2
+        22:
+          uid: graffiti-5-eth2
+        23:
+          uid: graffiti-6-eth2
+        24:
+          uid: graffiti-7-eth2
+        25:
+          uid: graffiti-8-eth2
+        26:
+          uid: graffiti-9-eth2
+        27:
+          uid: graffiti-10-eth2
+        28:
+          uid: graffiti-11-eth2
+        29:
+          uid: graffiti-12-eth2
+        30:
+          uid: graffiti-13-eth2
         31:
           uid: grostiti-1
         49: