diff --git a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-1.json b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-1.json
index c5a15ccaa7988d20ff8bcfc8f8b4a7736eaf35e3..8aa8cb38ae2f98113f016b728154655e0b5a8501 100644
--- a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-1.json
+++ b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-1.json
@@ -164,8 +164,8 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 64,
-      "switch": "mc-fake-sw",
-      "switch_port": "Ethernet1/25",
+      "switch": "swdc-a035-02-rba",
+      "switch_port": "Eth1/47",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-2.json b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-2.json
index b8a9f628a0b6fad4156f039affb7711f190db8f3..4b4cd9583475acc1db0e4502b42fe3a18fac8ab5 100644
--- a/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-2.json
+++ b/data/grid5000/sites/rennes/clusters/abacus25/nodes/abacus25-2.json
@@ -164,8 +164,8 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 64,
-      "switch": "mc-fake-sw",
-      "switch_port": "Ethernet1/26",
+      "switch": "swdc-a035-02-rba",
+      "switch_port": "Eth1/48",
       "vendor": "Intel"
     },
     {
diff --git a/data/grid5000/sites/rennes/network_equipments/gw.json b/data/grid5000/sites/rennes/network_equipments/gw.json
index 3cfd1a763f2a94717d00fb190374682f4276d598..99a36c2347d7c42ca4e83e58733e9036873aacd3 100644
--- a/data/grid5000/sites/rennes/network_equipments/gw.json
+++ b/data/grid5000/sites/rennes/network_equipments/gw.json
@@ -4,21 +4,21 @@
   ],
   "backplane_bps": 1440000000000,
   "channels": {
-    "lag1": {
+    "port-channel1": {
       "kind": "switch",
-      "port": "lag1",
+      "port": "port-channel1",
       "rate": 200000000000,
       "uid": "sw-1"
     },
-    "lag2": {
+    "port-channel2": {
       "kind": "server",
-      "port": "lag2",
+      "port": "port-channel2",
       "rate": 50000000000,
       "uid": "srv-data"
     },
-    "lag3": {
+    "port-channel3": {
       "kind": "switch",
-      "port": "lag3",
+      "port": "port-channel3",
       "rate": 20000000000,
       "uid": "vss-inria"
     }
@@ -114,12 +114,12 @@
         {
           "kind": "channel",
           "snmp_name": "1/1/35",
-          "uid": "lag2"
+          "uid": "port-channel2"
         },
         {
           "kind": "channel",
           "snmp_name": "1/1/36",
-          "uid": "lag2"
+          "uid": "port-channel2"
         },
         {
         },
@@ -153,25 +153,25 @@
           "kind": "channel",
           "rate": 10000000000,
           "snmp_name": "1/1/47",
-          "uid": "lag3"
+          "uid": "port-channel3"
         },
         {
           "kind": "channel",
           "rate": 10000000000,
           "snmp_name": "1/1/48",
-          "uid": "lag3"
+          "uid": "port-channel3"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/49",
-          "uid": "lag1"
+          "uid": "port-channel1"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/50",
-          "uid": "lag1"
+          "uid": "port-channel1"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/rennes/network_equipments/sw-1.json b/data/grid5000/sites/rennes/network_equipments/sw-1.json
index 1cf0bfd8f7a6feef5d0948c9e0b2d91ab7a7b87d..b2687a60e9453f04e4c30922e99448f04a5890e2 100644
--- a/data/grid5000/sites/rennes/network_equipments/sw-1.json
+++ b/data/grid5000/sites/rennes/network_equipments/sw-1.json
@@ -1,9 +1,9 @@
 {
   "backplane_bps": 1440000000000,
   "channels": {
-    "lag1": {
+    "port-channel1": {
       "kind": "switch",
-      "port": "lag1",
+      "port": "port-channel1",
       "rate": 200000000000,
       "uid": "gw"
     }
@@ -118,13 +118,13 @@
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/49",
-          "uid": "lag1"
+          "uid": "port-channel1"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/50",
-          "uid": "lag1"
+          "uid": "port-channel1"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/rennes/network_equipments/mc-fake-sw.json b/data/grid5000/sites/rennes/network_equipments/swdc-a035-02-rba.json
similarity index 98%
rename from data/grid5000/sites/rennes/network_equipments/mc-fake-sw.json
rename to data/grid5000/sites/rennes/network_equipments/swdc-a035-02-rba.json
index 33c41f697af50a60fa22a633a6a3a5c6e1649026..20cdee559d5411e170b2f1a5ef80f1c16b562424 100644
--- a/data/grid5000/sites/rennes/network_equipments/mc-fake-sw.json
+++ b/data/grid5000/sites/rennes/network_equipments/swdc-a035-02-rba.json
@@ -4,7 +4,7 @@
     {
     },
     {
-      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+      "kavlan_pattern": "Eth%LINECARD%/%PORT%",
       "kind": "node",
       "ports": [
         {
@@ -58,16 +58,8 @@
         {
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet1/25",
-          "uid": "abacus25-1"
         },
         {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet1/26",
-          "uid": "abacus25-2"
         },
         {
         },
@@ -110,8 +102,16 @@
         {
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Eth1/47",
+          "uid": "abacus25-1"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Eth1/48",
+          "uid": "abacus25-2"
         },
         {
         },
@@ -2014,21 +2014,21 @@
         {
         },
         {
-          "kind": "router",
-          "port": "lag3",
-          "snmp_name": "Ethernet1/999",
-          "uid": "gw"
+          "kind": "switch",
+          "port": 999,
+          "snmp_name": "Eth1/999",
+          "uid": "vss-inria"
         }
       ],
       "rate": 10000000000,
-      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+      "snmp_pattern": "Eth%LINECARD%/%PORT%"
     }
   ],
   "managed_by_us": false,
-  "model": "Unknown",
+  "model": "Nexus 2000 FEX",
   "site": "rennes",
   "snmp_community": "none",
   "type": "network_equipment",
-  "uid": "mc-fake-sw",
+  "uid": "swdc-a035-02-rba",
   "warranty": "N/A"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/rennes/network_equipments/vss-inria.json b/data/grid5000/sites/rennes/network_equipments/vss-inria.json
new file mode 100644
index 0000000000000000000000000000000000000000..7026e9969129d3cd155803555bed84c5ff8b45d0
--- /dev/null
+++ b/data/grid5000/sites/rennes/network_equipments/vss-inria.json
@@ -0,0 +1,2040 @@
+{
+  "channels": {
+    "port-channel3": {
+      "kind": "router",
+      "port": "port-channel3",
+      "rate": 20000000000,
+      "uid": "gw"
+    }
+  },
+  "kind": "switch",
+  "linecards": [
+    {
+    },
+    {
+      "kavlan_pattern": "Eth%LINECARD%/%PORT%",
+      "kind": "node",
+      "ports": [
+        {
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+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+          "kind": "channel",
+          "snmp_name": "Eth1/997",
+          "uid": "port-channel3"
+        },
+        {
+          "kind": "channel",
+          "snmp_name": "Eth1/998",
+          "uid": "port-channel3"
+        },
+        {
+          "kind": "switch",
+          "port": 999,
+          "snmp_name": "Eth1/999",
+          "uid": "swdc-a035-02-rba"
+        }
+      ],
+      "rate": 10000000000,
+      "snmp_pattern": "Eth%LINECARD%/%PORT%"
+    }
+  ],
+  "managed_by_us": false,
+  "model": "Nexus 5596",
+  "site": "rennes",
+  "snmp_community": "none",
+  "type": "network_equipment",
+  "uid": "vss-inria",
+  "warranty": "N/A"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/rennes/networks/gw-rennes.yaml b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
index dedf0d64f5d75e9b2f7900c6f6de2d0efe31100f..0c6444d768541910ab4bea6348d90ccb52f3d686 100644
--- a/input/grid5000/sites/rennes/networks/gw-rennes.yaml
+++ b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
@@ -79,10 +79,10 @@ gw:
           uid: srv-3
           kind: server
         35:
-          uid: lag2
+          uid: port-channel2
           kind: channel
         36:
-          uid: lag2
+          uid: port-channel2
           kind: channel
         45:
           uid: parasilo-sw-1
@@ -93,34 +93,34 @@ gw:
           kind: backbone
           rate: 10000000000
         47:
-          uid: lag3
+          uid: port-channel3
           kind: channel
           rate: 10000000000
         48:
-          uid: lag3
+          uid: port-channel3
           kind: channel
           rate: 10000000000
         49:
-          uid: lag1
+          uid: port-channel1
           kind: channel
           rate: 100000000000
         50:
-          uid: lag1
+          uid: port-channel1
           kind: channel
           rate: 100000000000
   channels:
-    lag1:
+    port-channel1:
       kind: switch
       rate: 200000000000
       uid: sw-1
-      port: lag1
-    lag2:
+      port: port-channel1
+    port-channel2:
       kind: server
       rate: 50000000000
       uid: srv-data
-      port: lag2
-    lag3:
+      port: port-channel2
+    port-channel3:
       kind: switch
       rate: 20000000000
       uid: vss-inria
-      port: lag3
+      port: port-channel3
diff --git a/input/grid5000/sites/rennes/networks/sw-1.yaml b/input/grid5000/sites/rennes/networks/sw-1.yaml
index e6a61a9cb9fefced459025b27d44c838c34bee67..bd8922a9ace85f14ac7278dff19aedafd9188fdf 100644
--- a/input/grid5000/sites/rennes/networks/sw-1.yaml
+++ b/input/grid5000/sites/rennes/networks/sw-1.yaml
@@ -15,16 +15,16 @@ sw-1:
       rate: 25000000000
       ports:
         49:
-          uid: lag1
+          uid: port-channel1
           kind: channel
           rate: 100000000000
         50:
-          uid: lag1
+          uid: port-channel1
           kind: channel
           rate: 100000000000
   channels:
-    lag1:
+    port-channel1:
       kind: switch
       rate: 200000000000
       uid: gw
-      port: lag1
+      port: port-channel1
diff --git a/input/grid5000/sites/rennes/networks/mc-fake-sw.yaml b/input/grid5000/sites/rennes/networks/swdc-a035-02-rba.yaml
similarity index 51%
rename from input/grid5000/sites/rennes/networks/mc-fake-sw.yaml
rename to input/grid5000/sites/rennes/networks/swdc-a035-02-rba.yaml
index 1363676e0928a293d72f0aa3049c4d51c1316f1f..9bc8cc17adfea68707130b689df582be10b21fa3 100644
--- a/input/grid5000/sites/rennes/networks/mc-fake-sw.yaml
+++ b/input/grid5000/sites/rennes/networks/swdc-a035-02-rba.yaml
@@ -1,6 +1,6 @@
 ---
-mc-fake-sw:
-  model: Unknown
+swdc-a035-02-rba:
+  model: Nexus 2000 FEX
   warranty: N/A
   kind: switch
   managed_by_us: false
@@ -8,16 +8,16 @@ mc-fake-sw:
   site: rennes
   linecards:
     1:
-      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
-      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
+      snmp_pattern: "Eth%LINECARD%/%PORT%"
+      kavlan_pattern: "Eth%LINECARD%/%PORT%"
       rate: 10000000000
       kind: node
       ports:
-        25:
+        47:
           uid: abacus25-1
-        26:
+        48:
           uid: abacus25-2
         999:
-          uid: gw
-          kind: router
-          port: lag3
+          uid: vss-inria
+          kind: switch
+          port: 999
diff --git a/input/grid5000/sites/rennes/networks/vss-inria.yaml b/input/grid5000/sites/rennes/networks/vss-inria.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..84da752d2b3944283acb976f27dd5fd4f403e2ef
--- /dev/null
+++ b/input/grid5000/sites/rennes/networks/vss-inria.yaml
@@ -0,0 +1,31 @@
+---
+vss-inria:
+  model: Nexus 5596
+  warranty: N/A
+  kind: switch
+  managed_by_us: false
+  snmp_community: none
+  site: rennes
+  linecards:
+    1:
+      snmp_pattern: "Eth%LINECARD%/%PORT%"
+      kavlan_pattern: "Eth%LINECARD%/%PORT%"
+      rate: 10000000000
+      kind: node
+      ports:
+        997:
+          uid: port-channel3
+          kind: channel
+        998:
+          uid: port-channel3
+          kind: channel
+        999:
+          uid: swdc-a035-02-rba
+          kind: switch
+          port: 999
+  channels:
+    port-channel3:
+      uid: gw
+      kind: router
+      port: port-channel3
+      rate: 20000000000