diff --git a/data/grid5000/sites/rennes/network_equipments/gw-rennes.json b/data/grid5000/sites/rennes/network_equipments/gw-rennes.json
index 00d0d7145639137bfea06f90a7bf81b977a49774..7de6a2eeb3d4cf89c04cb0b683cafbe31babd522 100644
--- a/data/grid5000/sites/rennes/network_equipments/gw-rennes.json
+++ b/data/grid5000/sites/rennes/network_equipments/gw-rennes.json
@@ -250,22 +250,30 @@
           "uid": "parasilo-24"
         },
         {
+          "aggregation": "lacp",
           "kind": "switch",
+          "port": "Ethernet1/51",
           "rate": 40000000000,
           "uid": "paravance-sw-2"
         },
         {
+          "aggregation": "lacp",
           "kind": "switch",
+          "port": "Ethernet1/52",
           "rate": 40000000000,
           "uid": "paravance-sw-2"
         },
         {
+          "aggregation": "lacp",
           "kind": "switch",
+          "port": "Ethernet1/49",
           "rate": 40000000000,
           "uid": "paravance-sw-1"
         },
         {
+          "aggregation": "lacp",
           "kind": "switch",
+          "port": "Ethernet1/50",
           "rate": 40000000000,
           "uid": "paravance-sw-1"
         }
diff --git a/data/grid5000/sites/rennes/network_equipments/paravance-sw-1.json b/data/grid5000/sites/rennes/network_equipments/paravance-sw-1.json
index e90317ed2179f56fbc57893f5a7f5e4d8001e88e..88b345b0bc341bdb8c31f6b66876983dcee929f3 100644
--- a/data/grid5000/sites/rennes/network_equipments/paravance-sw-1.json
+++ b/data/grid5000/sites/rennes/network_equipments/paravance-sw-1.json
@@ -250,12 +250,16 @@
           "uid": "paravance-24"
         },
         {
+          "aggregation": "lacp",
           "kind": "router",
+          "port": "Ethernet1/51",
           "rate": 40000000000,
           "uid": "gw-rennes"
         },
         {
+          "aggregation": "lacp",
           "kind": "router",
+          "port": "Ethernet1/52",
           "rate": 40000000000,
           "uid": "gw-rennes"
         }
diff --git a/data/grid5000/sites/rennes/network_equipments/paravance-sw-2.json b/data/grid5000/sites/rennes/network_equipments/paravance-sw-2.json
index 0b9770594ae37d04fac108dedb0534225aa88d73..d2a035a51184b13a47d8299dc2555c899d58a11a 100644
--- a/data/grid5000/sites/rennes/network_equipments/paravance-sw-2.json
+++ b/data/grid5000/sites/rennes/network_equipments/paravance-sw-2.json
@@ -254,12 +254,16 @@
         {
         },
         {
+          "aggregation": "lacp",
           "kind": "router",
+          "port": "Ethernet1/49",
           "rate": 40000000000,
           "uid": "gw-rennes"
         },
         {
+          "aggregation": "lacp",
           "kind": "router",
+          "port": "Ethernet1/50",
           "rate": 40000000000,
           "uid": "gw-rennes"
         }
diff --git a/grid5000-all.json b/grid5000-all.json
index 94168757b4fae24a4dabbfec3596593cfe6ce8cd..e66cede2bbf23b21fe776d00de4afb504467f672 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -210440,7 +210440,9 @@
                   "uid": "parasilo-24"
                 },
                 "49": {
+                  "aggregation": "lacp",
                   "kind": "switch",
+                  "port": "Ethernet1/51",
                   "rate": 40000000000,
                   "uid": "paravance-sw-2"
                 },
@@ -210450,17 +210452,23 @@
                   "uid": "parasilo-3"
                 },
                 "50": {
+                  "aggregation": "lacp",
                   "kind": "switch",
+                  "port": "Ethernet1/52",
                   "rate": 40000000000,
                   "uid": "paravance-sw-2"
                 },
                 "51": {
+                  "aggregation": "lacp",
                   "kind": "switch",
+                  "port": "Ethernet1/49",
                   "rate": 40000000000,
                   "uid": "paravance-sw-1"
                 },
                 "52": {
+                  "aggregation": "lacp",
                   "kind": "switch",
+                  "port": "Ethernet1/50",
                   "rate": 40000000000,
                   "uid": "paravance-sw-1"
                 },
@@ -210862,7 +210870,9 @@
                   "uid": "paravance-24"
                 },
                 "49": {
+                  "aggregation": "lacp",
                   "kind": "router",
+                  "port": "Ethernet1/51",
                   "rate": 40000000000,
                   "uid": "gw-rennes"
                 },
@@ -210872,7 +210882,9 @@
                   "uid": "paravance-3"
                 },
                 "50": {
+                  "aggregation": "lacp",
                   "kind": "router",
+                  "port": "Ethernet1/52",
                   "rate": 40000000000,
                   "uid": "gw-rennes"
                 },
@@ -211272,12 +211284,16 @@
                   "uid": "paravance-39"
                 },
                 "51": {
+                  "aggregation": "lacp",
                   "kind": "router",
+                  "port": "Ethernet1/49",
                   "rate": 40000000000,
                   "uid": "gw-rennes"
                 },
                 "52": {
+                  "aggregation": "lacp",
                   "kind": "router",
+                  "port": "Ethernet1/50",
                   "rate": 40000000000,
                   "uid": "gw-rennes"
                 },
diff --git a/input/grid5000/sites/rennes/networks/gw-rennes.yaml b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
index a49d8d7da862ff99963a44abf9168286a02a9f8a..0f7662b4cbba9a97e17d40e0bea65beaa940f27b 100644
--- a/input/grid5000/sites/rennes/networks/gw-rennes.yaml
+++ b/input/grid5000/sites/rennes/networks/gw-rennes.yaml
@@ -264,19 +264,27 @@ gw-rennes:
         49:
           uid: paravance-sw-2
           rate: 40000000000
+          port: Ethernet1/51
           kind: switch
+          aggregation: lacp
         50:
           uid: paravance-sw-2
           rate: 40000000000
+          port: Ethernet1/52
           kind: switch
+          aggregation: lacp
         51:
           uid: paravance-sw-1
           rate: 40000000000
+          port: Ethernet1/49
           kind: switch
+          aggregation: lacp
         52:
           uid: paravance-sw-1
           rate: 40000000000
+          port: Ethernet1/50
           kind: switch
+          aggregation: lacp
     2:
       snmp_pattern: "Ethernet%LINECARD%/%PORT%"
       kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
diff --git a/input/grid5000/sites/rennes/networks/paravance-sw-1.yaml b/input/grid5000/sites/rennes/networks/paravance-sw-1.yaml
index 55c29c64b0d2509b14664e8c33cfa86b3bbf0335..2f125dab22eb4ea8f007f56502059581735438cf 100644
--- a/input/grid5000/sites/rennes/networks/paravance-sw-1.yaml
+++ b/input/grid5000/sites/rennes/networks/paravance-sw-1.yaml
@@ -213,10 +213,14 @@ paravance-sw-1:
           uid: gw-rennes
           rate: 40000000000
           kind: router
+          port: Ethernet1/51
+          aggregation: lacp
         50:
           uid: gw-rennes
           rate: 40000000000
           kind: router
+          port: Ethernet1/52
+          aggregation: lacp
     2:
       snmp_pattern: "Ethernet%LINECARD%/%PORT%"
       kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
diff --git a/input/grid5000/sites/rennes/networks/paravance-sw-2.yaml b/input/grid5000/sites/rennes/networks/paravance-sw-2.yaml
index 2c7b8ef9f5a9a3120d236e73a891832245626488..4959c5301b0ee39ea66d25719a1c8ea2358ea3b8 100644
--- a/input/grid5000/sites/rennes/networks/paravance-sw-2.yaml
+++ b/input/grid5000/sites/rennes/networks/paravance-sw-2.yaml
@@ -213,10 +213,14 @@ paravance-sw-2:
           uid: gw-rennes
           rate: 40000000000
           kind: router
+          port: Ethernet1/49
+          aggregation: lacp
         52:
           uid: gw-rennes
           rate: 40000000000
           kind: router
+          port: Ethernet1/50
+          aggregation: lacp
     2:
       snmp_pattern: "Ethernet%LINECARD%/%PORT%"
       kavlan_pattern: "Ethernet%LINECARD%/%PORT%"