diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
index 08b4cc289ba9b3e5fb08226eec79d0bf2a537924..74ef56f9fdc5e8686530ab947910d16da6718903 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
@@ -185,4 +185,4 @@
   },
   "type": "node",
   "uid": "dahu-10"
-}
\ No newline at end of file
+}
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
index fb4e39d1b441f51f090515785d32f50d4a137735..cba98f73e2083035b66d35d727a99eacc1160df2 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
@@ -91,8 +91,10 @@
       "kavlan": false,
       "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:67:99",
       "management": false,
+      "model": "Omni-Path HFI Silicon 100 Series [discrete]",
       "name": "ib0",
-      "rate": 100000000000
+      "rate": 100000000000,
+      "vendor": "Intel"
     },
     {
       "device": "bmc",
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
index fe9b0b57e1d0e78cc4d8d5c2f2f52aaa7bc1a2f5..e815dd277b2d35f1eeb5c2df914f30312fa49b0f 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
@@ -185,4 +185,4 @@
   },
   "type": "node",
   "uid": "dahu-17"
-}
\ No newline at end of file
+}
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
index f59ab3dc4651cb168f7a0c466144f3d0f4377dea..4fc1231588d0aafc831e80d1932ba599277be78d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
@@ -185,4 +185,4 @@
   },
   "type": "node",
   "uid": "dahu-30"
-}
\ No newline at end of file
+}
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-56.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-56.json
index 32836b9dd4fdbf4bad63854cc88630e22792f2f0..940f0a90e3425d5e53ac3265d25dcaa344281309 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-56.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-56.json
@@ -185,4 +185,4 @@
   },
   "type": "node",
   "uid": "dahu-56"
-}
\ No newline at end of file
+}
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-66.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-66.json
index e2dfdeabb7efd8950b61bd13f9a9f0fdf695ef8e..41243202ea52b684774b929d17ac497d571738c4 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-66.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-66.json
@@ -185,4 +185,4 @@
   },
   "type": "node",
   "uid": "dahu-66"
-}
\ No newline at end of file
+}
diff --git a/grid5000-all.json b/grid5000-all.json
index 0f455f58712b337eb8634f40aa0c7baed323b115..267f9e9ad017bf59ccf97ceda6686b3039c96734 100644
--- a/grid5000-all.json
+++ b/grid5000-all.json
@@ -1622,8 +1622,10 @@
                   "kavlan": false,
                   "mac": "80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:67:99",
                   "management": false,
+                  "model": "Omni-Path HFI Silicon 100 Series [discrete]",
                   "name": "ib0",
-                  "rate": 100000000000
+                  "rate": 100000000000,
+                  "vendor": "Intel"
                 },
                 {
                   "device": "bmc",
@@ -238632,4 +238634,4 @@
   },
   "type": "grid",
   "uid": "grid5000"
-}
\ No newline at end of file
+}
diff --git a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.yaml b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.yaml
index 79494c902075168ec500d645e9192f27ee34dac3..a253967db878e33bc53121df90cb92d95e46fed1 100644
--- a/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.yaml
+++ b/input/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.yaml
@@ -48,8 +48,10 @@ dahu-16:
       interface: Omni-Path
       mac: 80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:71:67:99
       management: false
+      model: Omni-Path HFI Silicon 100 Series [discrete]
       name: ib0
       rate: 100000000000
+      vendor: Intel
   operating_system:
     cstate_driver: intel_idle
     cstate_governor: menu