diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
index fd589d22fa4cccfcdd2114fcf0f7d6ab0d6e9b61..8d1bb62156c4215b8115aaaf27f2ea4c2bfa5a2d 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
@@ -102,6 +102,19 @@
       "name": "eno2",
       "vendor": "QLogic Corp."
     },
+    {
+      "device": "ib0",
+      "enabled": true,
+      "interface": "InfiniBand",
+      "ip": "172.18.54.1",
+      "kavlan": false,
+      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f7:05",
+      "management": false,
+      "mountable": true,
+      "mounted": true,
+      "netmask": "255.255.240.0",
+      "network_address": "pyxis-1-ib0.lyon.grid5000.fr"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
index c3bc2b25d09ecc8cb966b4cab6885d5294e172ae..59c9b1572815c13abbf159ed880f460f0a43be3c 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
@@ -102,6 +102,19 @@
       "name": "eno2",
       "vendor": "QLogic Corp."
     },
+    {
+      "device": "ib0",
+      "enabled": true,
+      "interface": "InfiniBand",
+      "ip": "172.18.54.2",
+      "kavlan": false,
+      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f7:06",
+      "management": false,
+      "mountable": true,
+      "mounted": true,
+      "netmask": "255.255.240.0",
+      "network_address": "pyxis-2-ib0.lyon.grid5000.fr"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
index 0679c7b3ef100b08fe7703a808917a76f7c9a7e3..dbfa70a344f7484b3296a5e42c7478f0758ff735 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
@@ -102,6 +102,19 @@
       "name": "eno2",
       "vendor": "QLogic Corp."
     },
+    {
+      "device": "ib0",
+      "enabled": true,
+      "interface": "InfiniBand",
+      "ip": "172.18.54.3",
+      "kavlan": false,
+      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f6:f2",
+      "management": false,
+      "mountable": true,
+      "mounted": true,
+      "netmask": "255.255.240.0",
+      "network_address": "pyxis-3-ib0.lyon.grid5000.fr"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
index 28107a6559646e7f8630748919640dde1b7b3bfe..0f85c3e8f10c17fe5a9c9b920e91c1cc0760446f 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
@@ -102,6 +102,19 @@
       "name": "eno2",
       "vendor": "QLogic Corp."
     },
+    {
+      "device": "ib0",
+      "enabled": true,
+      "interface": "InfiniBand",
+      "ip": "172.18.54.4",
+      "kavlan": false,
+      "mac": "00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:fa:66",
+      "management": false,
+      "mountable": true,
+      "mounted": true,
+      "netmask": "255.255.240.0",
+      "network_address": "pyxis-4-ib0.lyon.grid5000.fr"
+    },
     {
       "device": "bmc",
       "enabled": true,
diff --git a/input/grid5000/sites/lyon/clusters/pyxis/pyxis_ib.yaml b/input/grid5000/sites/lyon/clusters/pyxis/pyxis_ib.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..e34d27cc9804a4f3374c5a46c5781c356007ab5f
--- /dev/null
+++ b/input/grid5000/sites/lyon/clusters/pyxis/pyxis_ib.yaml
@@ -0,0 +1,30 @@
+nodes:
+  pyxis-[1-4]:
+    network_adapters:
+      ib0:
+        enabled: true
+        mountable: true
+        mounted: true
+        management: false
+        interface: InfiniBand
+        netmask: 255.255.240.0
+  pyxis-1:
+    network_adapters:
+      ib0:
+        ip: 172.18.54.1
+        mac: 00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f7:05
+  pyxis-2:
+    network_adapters:
+      ib0:
+        ip: 172.18.54.2
+        mac: 00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f7:06
+  pyxis-3:
+    network_adapters:
+      ib0:
+        ip: 172.18.54.3
+        mac: 00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:f6:f2
+  pyxis-4:
+    network_adapters:
+      ib0:
+        ip: 172.18.54.4
+        mac: 00:00:10:86:fe:80:00:00:00:00:00:00:b8:59:9f:03:00:d1:fa:66