diff --git a/data/grid5000/sites/rennes/network_equipments/gw.json b/data/grid5000/sites/rennes/network_equipments/gw.json
index bd99915062b190137d6baaebe99ddec1d7f756a0..83e320685ab262b1d578928198549549484a0abe 100644
--- a/data/grid5000/sites/rennes/network_equipments/gw.json
+++ b/data/grid5000/sites/rennes/network_equipments/gw.json
@@ -4,19 +4,19 @@
   ],
   "backplane_bps": 1440000000000,
   "channels": {
-    "port-channel1": {
+    "lag1": {
       "kind": "switch",
-      "port": "port-channel1",
+      "port": "lag1",
       "rate": 200000000000,
       "uid": "sw-1"
     },
-    "port-channel2": {
+    "lag2": {
       "kind": "server",
-      "port": "port-channel2",
+      "port": "lag2",
       "rate": 50000000000,
       "uid": "srv-data"
     },
-    "port-channel3": {
+    "lag3": {
       "kind": "switch",
       "port": "port-channel3",
       "rate": 20000000000,
@@ -114,12 +114,12 @@
         {
           "kind": "channel",
           "snmp_name": "1/1/35",
-          "uid": "port-channel2"
+          "uid": "lag2"
         },
         {
           "kind": "channel",
           "snmp_name": "1/1/36",
-          "uid": "port-channel2"
+          "uid": "lag2"
         },
         {
         },
@@ -153,25 +153,25 @@
           "kind": "channel",
           "rate": 10000000000,
           "snmp_name": "1/1/47",
-          "uid": "port-channel3"
+          "uid": "lag3"
         },
         {
           "kind": "channel",
           "rate": 10000000000,
           "snmp_name": "1/1/48",
-          "uid": "port-channel3"
+          "uid": "lag3"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/49",
-          "uid": "port-channel1"
+          "uid": "lag1"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/50",
-          "uid": "port-channel1"
+          "uid": "lag1"
         }
       ],
       "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 9a43061fc925aa4e4348da1437de9d8bc3b28aaf..ab52121268da01624343038d575492eb63dc3cf7 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": {
-    "port-channel1": {
+    "lag1": {
       "kind": "switch",
-      "port": "port-channel1",
+      "port": "lag1",
       "rate": 200000000000,
       "uid": "gw"
     }
@@ -118,13 +118,13 @@
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/49",
-          "uid": "port-channel1"
+          "uid": "lag1"
         },
         {
           "kind": "channel",
           "rate": 100000000000,
           "snmp_name": "1/1/50",
-          "uid": "port-channel1"
+          "uid": "lag1"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/rennes/network_equipments/vss-inria.json b/data/grid5000/sites/rennes/network_equipments/vss-inria.json
index 7026e9969129d3cd155803555bed84c5ff8b45d0..8eba67cdb9e6f7dca59edb40370146d66dea7423 100644
--- a/data/grid5000/sites/rennes/network_equipments/vss-inria.json
+++ b/data/grid5000/sites/rennes/network_equipments/vss-inria.json
@@ -2,7 +2,7 @@
   "channels": {
     "port-channel3": {
       "kind": "router",
-      "port": "port-channel3",
+      "port": "lag3",
       "rate": 20000000000,
       "uid": "gw"
     }
diff --git a/input/grid5000/sites/rennes/networks/gw-rennes.yaml b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
index 2204eee70db87e9dd301685d2dc4b044ff09ccee..c21348e74b3f794ebfe8baf8a1abc8abe9e383a9 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: port-channel2
+          uid: lag2
           kind: channel
         36:
-          uid: port-channel2
+          uid: lag2
           kind: channel
         45:
           uid: parasilo-sw-1
@@ -93,33 +93,33 @@ gw:
           kind: backbone
           rate: 10000000000
         47:
-          uid: port-channel3
+          uid: lag3
           kind: channel
           rate: 10000000000
         48:
-          uid: port-channel3
+          uid: lag3
           kind: channel
           rate: 10000000000
         49:
-          uid: port-channel1
+          uid: lag1
           kind: channel
           rate: 100000000000
         50:
-          uid: port-channel1
+          uid: lag1
           kind: channel
           rate: 100000000000
   channels:
-    port-channel1:
+    lag1:
       kind: switch
       rate: 200000000000
       uid: sw-1
-      port: port-channel1
-    port-channel2:
+      port: lag1
+    lag2:
       kind: server
       rate: 50000000000
       uid: srv-data
-      port: port-channel2
-    port-channel3:
+      port: lag2
+    lag3:
       kind: switch
       rate: 20000000000
       uid: vss-inria
diff --git a/input/grid5000/sites/rennes/networks/sw-1.yaml b/input/grid5000/sites/rennes/networks/sw-1.yaml
index 644e6718c244323b7751f0f3cd5abad231a0ec1a..a77b8c99484dc103789a248e2c038fa88e4b5e3c 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: port-channel1
+          uid: lag1
           kind: channel
           rate: 100000000000
         50:
-          uid: port-channel1
+          uid: lag1
           kind: channel
           rate: 100000000000
   channels:
-    port-channel1:
+    lag1:
       kind: switch
       rate: 200000000000
       uid: gw
-      port: port-channel1
+      port: lag1
diff --git a/input/grid5000/sites/rennes/networks/vss-inria.yaml b/input/grid5000/sites/rennes/networks/vss-inria.yaml
index 84da752d2b3944283acb976f27dd5fd4f403e2ef..7ab78b90c76fb39343ebe9aff2bb1a1e8eea8d6c 100644
--- a/input/grid5000/sites/rennes/networks/vss-inria.yaml
+++ b/input/grid5000/sites/rennes/networks/vss-inria.yaml
@@ -27,5 +27,5 @@ vss-inria:
     port-channel3:
       uid: gw
       kind: router
-      port: port-channel3
+      port: lag3
       rate: 20000000000