diff --git a/data/grid5000/sites/lille/network_equipments/gw.json b/data/grid5000/sites/lille/network_equipments/gw.json
index 6a328c58676bfff8d50d8e9ab0ca00efe8d4dbbb..b90baaa6ccb885bf0f297c13e79b98842d10e275 100644
--- a/data/grid5000/sites/lille/network_equipments/gw.json
+++ b/data/grid5000/sites/lille/network_equipments/gw.json
@@ -9,6 +9,24 @@
       "port": "lag2",
       "rate": 200000000000,
       "uid": "sw-1"
+    },
+    "port-channel2": {
+      "kind": "server",
+      "port": "port-channel2",
+      "rate": 50000000000,
+      "uid": "srv-data2"
+    },
+    "port-channel3": {
+      "kind": "server",
+      "port": "port-channel3",
+      "rate": 50000000000,
+      "uid": "granche-srv1"
+    },
+    "port-channel4": {
+      "kind": "server",
+      "port": "port-channel4",
+      "rate": 50000000000,
+      "uid": "granche-srv2"
     }
   },
   "ip": "172.16.47.254",
@@ -27,29 +45,62 @@
         {
           "kind": "server",
           "snmp_name": "Ethernet1/1",
-          "uid": "pve-dmz-north-2"
+          "uid": "pve-1"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/2",
+          "uid": "pve-1"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/3",
+          "uid": "pve-2"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/4",
+          "uid": "pve-2"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/5",
+          "uid": "pve-4"
         },
         {
+          "kind": "server",
+          "snmp_name": "Ethernet1/6",
+          "uid": "pve-4"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/7",
+          "uid": "port-channel2"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/8",
+          "uid": "port-channel2"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/9",
+          "uid": "port-channel3"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/10",
+          "uid": "port-channel3"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/11",
+          "uid": "port-channel4"
         },
         {
+          "kind": "channel",
+          "snmp_name": "Ethernet1/12",
+          "uid": "port-channel4"
         },
         {
         },
@@ -118,9 +169,14 @@
         {
         },
         {
+          "kind": "server",
+          "rate": 10000000000,
+          "snmp_name": "Ethernet1/46",
+          "uid": "pve-dmz-north-2"
         },
         {
           "kind": "backbone",
+          "rate": 10000000000,
           "snmp_name": "Ethernet1/47",
           "uid": "renater-lille"
         },
@@ -147,7 +203,7 @@
           "uid": "port-channel1"
         }
       ],
-      "rate": 10000000000,
+      "rate": 25000000000,
       "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
     }
   ],
diff --git a/data/grid5000/sites/lille/network_equipments/sw-1.json b/data/grid5000/sites/lille/network_equipments/sw-1.json
index c969005ba9f1175aa780bf7b2b5a1162a10d1102..311bac89b54cada791660b36a77b80bff39e032c 100644
--- a/data/grid5000/sites/lille/network_equipments/sw-1.json
+++ b/data/grid5000/sites/lille/network_equipments/sw-1.json
@@ -7,12 +7,6 @@
   ],
   "backplane_bps": 1440000000000,
   "channels": {
-    "lag1": {
-      "kind": "server",
-      "port": "lacp",
-      "rate": 50000000000,
-      "uid": "srv-data2"
-    },
     "lag2": {
       "kind": "router",
       "port": "port-channel1",
@@ -32,34 +26,16 @@
         {
         },
         {
-          "kind": "server",
-          "snmp_name": "1/1/1",
-          "uid": "pve-1"
         },
         {
-          "kind": "server",
-          "snmp_name": "1/1/2",
-          "uid": "pve-1-eth1"
         },
         {
-          "kind": "server",
-          "snmp_name": "1/1/3",
-          "uid": "pve-2"
         },
         {
-          "kind": "server",
-          "snmp_name": "1/1/4",
-          "uid": "pve-2-eth1"
         },
         {
-          "kind": "channel",
-          "snmp_name": "1/1/5",
-          "uid": "lag1"
         },
         {
-          "kind": "channel",
-          "snmp_name": "1/1/6",
-          "uid": "lag1"
         },
         {
           "kind": "node",
@@ -230,9 +206,6 @@
         {
         },
         {
-          "kind": "server",
-          "snmp_name": "1/1/39",
-          "uid": "pve-4"
         },
         {
         },
diff --git a/data/grid5000/sites/lille/network_equipments/sw-chiclet-2.json b/data/grid5000/sites/lille/network_equipments/sw-chiclet-2.json
index ece4656e493f40f29e8b99001dbc6995fa0ae814..f01f004422a98b1055fb4737003e9b96978873e5 100644
--- a/data/grid5000/sites/lille/network_equipments/sw-chiclet-2.json
+++ b/data/grid5000/sites/lille/network_equipments/sw-chiclet-2.json
@@ -7,18 +7,6 @@
       "rate": 200000000000,
       "uid": "sw-chiclet-1"
     },
-    "port-channel3": {
-      "kind": "server",
-      "port": "port-channel3",
-      "rate": 20000000000,
-      "uid": "granche-srv1"
-    },
-    "port-channel4": {
-      "kind": "server",
-      "port": "port-channel4",
-      "rate": 20000000000,
-      "uid": "granche-srv2"
-    },
     "port-channel5": {
       "kind": "server",
       "port": "port-channel5",
@@ -70,24 +58,12 @@
         {
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/15",
-          "uid": "port-channel3"
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/16",
-          "uid": "port-channel3"
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/17",
-          "uid": "port-channel4"
         },
         {
-          "kind": "channel",
-          "snmp_name": "Ethernet1/18",
-          "uid": "port-channel4"
         },
         {
           "kind": "channel",
diff --git a/input/grid5000/sites/lille/networks/gw-lille.yaml b/input/grid5000/sites/lille/networks/gw-lille.yaml
index 5e9ba63e821c199044c38cb9ce44d637031f4f36..2281bbda2d4aa70e56126c3a5a6fe16299398b59 100644
--- a/input/grid5000/sites/lille/networks/gw-lille.yaml
+++ b/input/grid5000/sites/lille/networks/gw-lille.yaml
@@ -118,14 +118,52 @@ gw:
       snmp_pattern: Ethernet%LINECARD%/%PORT%
       kavlan_pattern: Ethernet%LINECARD%/%PORT%
       backplane_bps: 36000000000000
-      rate: 10000000000
+      rate: 25000000000
       ports:
         1:
+          uid: pve-1
+          kind: server
+        2:
+          uid: pve-1
+          kind: server
+        3:
+          uid: pve-2
+          kind: server
+        4:
+          uid: pve-2
+          kind: server
+        5:
+          uid: pve-4
+          kind: server
+        6:
+          uid: pve-4
+          kind: server
+        7:
+          uid: port-channel2
+          kind: channel
+        8:
+          uid: port-channel2
+          kind: channel
+        9:
+          uid: port-channel3
+          kind: channel
+        10:
+          uid: port-channel3
+          kind: channel
+        11:
+          uid: port-channel4
+          kind: channel
+        12:
+          uid: port-channel4
+          kind: channel
+        46:
           uid: pve-dmz-north-2
           kind: server
+          rate: 10000000000
         47:
           uid: renater-lille
           kind: backbone
+          rate: 10000000000
         53:
           uid: port-channel1
           kind: channel
@@ -140,3 +178,18 @@ gw:
       port: lag2
       rate: 200000000000
       kind: switch
+    port-channel2:
+      uid: srv-data2
+      port: port-channel2
+      kind: server
+      rate: 50000000000
+    port-channel3:
+      uid: granche-srv1
+      port: port-channel3
+      kind: server
+      rate: 50000000000
+    port-channel4:
+      uid: granche-srv2
+      port: port-channel4
+      kind: server
+      rate: 50000000000
diff --git a/input/grid5000/sites/lille/networks/sw-1.yaml b/input/grid5000/sites/lille/networks/sw-1.yaml
index 925bab8c10bc7cab9e929986d2bb8a65f81a62e0..95bd8e94356b310a76e49d1f61bb0d9385bd3f83 100644
--- a/input/grid5000/sites/lille/networks/sw-1.yaml
+++ b/input/grid5000/sites/lille/networks/sw-1.yaml
@@ -18,24 +18,6 @@ sw-1:
       rate: 25000000000
       kind: node
       ports:
-        1:
-          uid: pve-1
-          kind: server
-        2:
-          uid: pve-1-eth1
-          kind: server
-        3:
-          uid: pve-2
-          kind: server
-        4:
-          uid: pve-2-eth1
-          kind: server
-        5:
-          uid: lag1
-          kind: channel
-        6:
-          uid: lag1
-          kind: channel
         7:
           uid: chuc-1
         8:
@@ -88,9 +70,6 @@ sw-1:
           uid: chirop-5
         32:
           uid: chirop-5-eth1
-        39:
-          uid: pve-4
-          kind: server
         47:
           uid: sw-admin6
           kind: switch
@@ -105,11 +84,6 @@ sw-1:
           uid: lag2
           kind: channel
   channels:
-    lag1:
-      uid: srv-data2
-      kind: server
-      port: lacp
-      rate: 50000000000
     lag2:
       port: port-channel1
       uid: gw
diff --git a/input/grid5000/sites/lille/networks/sw-chiclet-2.yaml b/input/grid5000/sites/lille/networks/sw-chiclet-2.yaml
index 2042511cd49e74a5fef5029c89b4b736f9957a8a..61149dac30713131612dd8e5511b568b09e7764c 100644
--- a/input/grid5000/sites/lille/networks/sw-chiclet-2.yaml
+++ b/input/grid5000/sites/lille/networks/sw-chiclet-2.yaml
@@ -69,18 +69,6 @@ sw-chiclet-2:
         13:
           uid: chiterne
           kind: server
-        15:
-          uid: port-channel3
-          kind: channel
-        16:
-          uid: port-channel3
-          kind: channel
-        17:
-          uid: port-channel4
-          kind: channel
-        18:
-          uid: port-channel4
-          kind: channel
         19:
           uid: port-channel5
           kind: channel
@@ -111,16 +99,6 @@ sw-chiclet-2:
       uid: sw-chiclet-1
       kind: switch
       rate: 200000000000
-    port-channel3:
-      port: port-channel3
-      uid: granche-srv1
-      kind: server
-      rate: 20000000000
-    port-channel4:
-      port: port-channel4
-      uid: granche-srv2
-      kind: server
-      rate: 20000000000
     port-channel5:
       port: port-channel5
       uid: pve-3