diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index 842bed5cc480fdf3a6a51a6f3601137227ee0dcd..3188237562dab4aeeab1532f2eaf45c57eb80aab 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -116,24 +116,39 @@
     {
       "bridged": false,
       "device": "eth2",
+      "driver": "ixgbe",
       "enabled": true,
+      "firmware_version": "0xc7390000",
+      "interface": "Ethernet",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:27",
+      "management": false,
+      "model": "82598EB 10-Gigabit AF Dual Port Network Connection",
       "mountable": true,
       "mounted": false,
+      "name": "enp13s0f0",
       "network_address": "granduc-20-eth2.luxembourg.grid5000.fr",
       "rate": 10000000000,
       "switch": "ul-grid5000-sw02",
-      "switch_port": "Ethernet1/21"
+      "switch_port": "Ethernet1/21",
+      "vendor": "Intel"
     },
     {
       "bridged": false,
       "device": "eth3",
+      "driver": "ixgbe",
       "enabled": false,
+      "firmware_version": "0xc7390000",
+      "interface": "Ethernet",
       "kavlan": false,
+      "mac": "00:1b:21:3d:13:26",
+      "management": false,
+      "model": "82598EB 10-Gigabit AF Dual Port Network Connection",
       "mountable": false,
       "mounted": false,
-      "rate": 10000000000
+      "name": "enp13s0f1",
+      "rate": 0,
+      "vendor": "Intel"
     },
     {
       "device": "bmc",
diff --git a/input/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.yaml b/input/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.yaml
index 4babb056e59830831b9494bf3426464f8a977542..88d13e3b9e04af5f63cb908d50110663f8b949e5 100644
--- a/input/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.yaml
+++ b/input/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.yaml
@@ -42,6 +42,26 @@ granduc-20:
       name: enp8s0
       rate: 1000000000
       vendor: Broadcom
+    eth2:
+      driver: ixgbe
+      firmware_version: '0xc7390000'
+      interface: Ethernet
+      mac: 00:1b:21:3d:13:27
+      management: false
+      model: 82598EB 10-Gigabit AF Dual Port Network Connection
+      name: enp13s0f0
+      rate: 10000000000
+      vendor: Intel
+    eth3:
+      driver: ixgbe
+      firmware_version: '0xc7390000'
+      interface: Ethernet
+      mac: 00:1b:21:3d:13:26
+      management: false
+      model: 82598EB 10-Gigabit AF Dual Port Network Connection
+      name: enp13s0f1
+      rate: 0
+      vendor: Intel
   operating_system:
     cstate_driver: none
     cstate_governor: menu