diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
index 70a77a0d3a6c62af441a8f39d43c55880ab2eef5..fbe57ebb50ecfea73b93247b0a54748db2a77dd7 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f0:01:ca",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
index b9321569e2a8ad292f50f16b4871b1a86d499d8b..15887efe828a9467628f5d2106fd3084077df234 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:22:19:6d:85:0c",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
index e780d98be3d3a9c11c713c96731591cc209c3b12..5fe20d64d5a59efd4135c323e5acfe7fba3a9d06 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-11.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0f:48",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index f8577f8c57ff6bf3dc653332067e6693b30f0aa3..ed42808fbdd5f41fec2321d43611867dea942d5f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:12",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
index 7a673cee1354262c298b491e698958d2497a3d4f..9ec1791c1f96d84bbfb66399d047db31e43e5357 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:58",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
index 6eb93742b26c3e89d63ee89847ad90397df04cea..a7711c11588f2cf8bfd5e46502095a9971edb019 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:03:bd",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index 0544d9c28e86e41471020dc3012132bb3c0d4e4b..7c5d27c769955ed192cd4ab10f3ad7a7dd90cedb 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:30",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index 5b71c53a491cfc5162deef4b95031e94a1cec5e7..324583a7bb5deea582f0718dfb2d17d2d7f9a2ed 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0f:4d",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
index 6151211082bb0e5a608300b4dd5126a89feb652f..ce75058862121cd95d199b6a60d8e3811da81a90 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:de:b9:1e",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index f599b791244dbffd01be6af596a1fd47ef75ad99..513a7b384fccb88a1ad31c6409441721d529ccc3 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f3:ba:b2",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
index 59e1a94a5a40a38923e17cac5cda68176af8a97e..2af187f30a13e000437829bd92ce0fa3d27033f2 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:df",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index 282503493b61034f4fb70de66d7752ec71f4c3ad..1d74d8a74b40c34d6d2cf229b6a2378b7b0d9b9b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f0:01:d9",
       "management": false,
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 554de4ed8619b7f3ded29b6792f90b6aaa5297ca..617e2007cd868f5eed4a4b3a56a9582a82dde369 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:08:cc",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index 2ce0f19d05897e3d7cd946738c80c6d0ddadefc7..9f990295514d2c3674cca41b858f2cb3bf5fae40 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f3:c2:7f",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
index fcab7266da058c031f863445a28e227f385682df..a99be7d70ba5a6fe4641be31ed163a4d0e9e7872 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f3:ba:a8",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index 38ea05865fecb9d6e1a685bcb66917c1c4b23043..181927381baefbbf56e37170d752ab9cf8569f70 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:85",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index 73a41eccf530a73adb9364c8a0caa1001911e805..c20e52ac04d0908372011cb2409bdcbf6fa0076b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0a:e8",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
index 6e18adce46c763fc22f7da965574fc9e4862e944..afc2c3f35bbd65e92940f17b29a98be886fc99f4 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f1:f8:0b",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index b001aaafa1f9bbd155976dd5fc6bb6db643aa473..84573e793bf5b4e55ab171f87c98d7785bc612c8 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0c:82",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
index ec0f844a1e5e2fe8c7ce3db9223a0504d04f2056..bd1a9e9daaa53c20baeedae819117338a4563aa5 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f2:0e:71",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
index ea65ab8643c49daac234790e47af54491f5d1be9..737dd5707d85606267603e024544094a2c9caac9 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:ee:11:4c",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index 5c5916ad2367ef16b3b017483bfcf2fbca9d4e72..d3a6ee36989f20d2a69d33acf65607704adedf0f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -50,7 +50,7 @@
       "bridged": false,
       "device": "eth1",
       "driver": "bnx2",
-      "enabled": false,
+      "enabled": true,
       "interface": "Ethernet",
       "mac": "00:19:b9:f1:fc:4b",
       "management": false,
diff --git a/generators/input/sites/luxembourg/clusters/granduc_generated.yaml b/generators/input/sites/luxembourg/clusters/granduc_generated.yaml
index f83f6ad961e70e426652695a5189cdf733e3c9b2..0acaef037e7bd1c1c7d3874e7cf8099c8e4f6f5a 100644
--- a/generators/input/sites/luxembourg/clusters/granduc_generated.yaml
+++ b/generators/input/sites/luxembourg/clusters/granduc_generated.yaml
@@ -20,7 +20,7 @@ granduc-1:
       mounted: false
       mac: 00:19:b9:f0:01:ca
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -106,7 +106,7 @@ granduc-2:
       mounted: false
       mac: 00:19:b9:f0:01:d9
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -195,7 +195,7 @@ granduc-3:
       mounted: false
       mac: 00:19:b9:f2:0e:85
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -277,7 +277,7 @@ granduc-4:
       mounted: false
       mac: 00:19:b9:f2:0a:e8
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -348,7 +348,7 @@ granduc-5:
       mounted: false
       mac: 00:19:b9:f1:f8:0b
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -441,7 +441,7 @@ granduc-6:
       mounted: false
       mac: 00:19:b9:f2:0c:82
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -512,7 +512,7 @@ granduc-7:
       mounted: false
       mac: 00:19:b9:f2:0e:71
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -594,7 +594,7 @@ granduc-8:
       mounted: false
       mac: 00:19:b9:ee:11:4c
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -676,7 +676,7 @@ granduc-9:
       mounted: false
       mac: 00:19:b9:f1:fc:4b
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -762,7 +762,7 @@ granduc-10:
       mounted: false
       mac: 00:22:19:6d:85:0c
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -851,7 +851,7 @@ granduc-11:
       mounted: false
       mac: 00:19:b9:f2:0f:48
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -922,7 +922,7 @@ granduc-12:
       mounted: false
       mac: 00:19:b9:f2:0e:12
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1004,7 +1004,7 @@ granduc-13:
       mounted: false
       mac: 00:19:b9:f2:0e:58
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1097,7 +1097,7 @@ granduc-14:
       mounted: false
       mac: 00:19:b9:f2:03:bd
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1179,7 +1179,7 @@ granduc-15:
       mounted: false
       mac: 00:19:b9:f2:0e:30
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1250,7 +1250,7 @@ granduc-16:
       mounted: false
       mac: 00:19:b9:f2:0f:4d
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1336,7 +1336,7 @@ granduc-17:
       mounted: false
       mac: 00:19:b9:de:b9:1e
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1414,7 +1414,7 @@ granduc-18:
       mounted: false
       mac: 00:19:b9:f3:ba:b2
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1507,7 +1507,7 @@ granduc-19:
       mounted: false
       mac: 00:19:b9:f2:0e:df
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1582,7 +1582,7 @@ granduc-20:
       mounted: false
       mac: 00:19:b9:f2:08:cc
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1671,7 +1671,7 @@ granduc-21:
       mounted: false
       mac: 00:19:b9:f3:c2:7f
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true
@@ -1753,7 +1753,7 @@ granduc-22:
       mounted: false
       mac: 00:19:b9:f3:ba:a8
       management: false
-      enabled: false
+      enabled: true
       interface: Ethernet
       driver: bnx2
       mountable: true