diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-1.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-1.json
index 27823386baf89ef4c3b470daa6f9dd0d39680b2a..936d8aaa9f8c5039c3891284510e153f039efd21 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-1.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-1.json
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-2.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-2.json
index a48569fb71e0f4ec6d1711c20c653e13625687ce..4d2b7190b93a96870c9255f2eb175235acd85b03 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-2.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-2.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-2.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet44"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-3.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-3.json
index 115e3f5a8648d4c0ab7760be64e3554694cb9da7..a4428167c5a79c903acd25ecf47a684d3760144b 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-3.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-3.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-3.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet56"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-4.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-4.json
index 1689e2014c5d032f40d60bcdfa659c7272c5ae40..064bb258c2eaaf3d6b500dd3d92f4db8d03eaa97 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-4.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-4.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-4.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet68"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-5.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-5.json
index ac7a3575e5c692feadcd60020d2dbfaeb405ab54..f3afd881040dc26c10c9c1dec3afc133b8f75a8b 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-5.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-5.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-5.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet80"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-6.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-6.json
index b2f53304cee0b165917344442bd444b768669480..f18d67d71393a5366f6c5a6cf22fce223e194088 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-6.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-6.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-6.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet92"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-7.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-7.json
index bddd04c1fe07b584b19dbc65ee78f3e50372fead..e4d8a5a0a3b735d024466d06cfcca784cd439203 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-7.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-7.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-7.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet104"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-8.json b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-8.json
index a30531f8b6401adf55b2a833aafa7c7556bb8e5d..b68dfce5ea9b3efcd5d0ebf606c80ca30512ef6a 100644
--- a/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-8.json
+++ b/data/grid5000/sites/strasbourg/clusters/engelbourg/nodes/engelbourg-8.json
@@ -51,8 +51,8 @@
       "name": "enp1s0f0np0",
       "network_address": "engelbourg-8.strasbourg.grid5000.fr",
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null
+      "switch": "sw-core-adm",
+      "switch_port": "Ethernet116"
     },
     {
       "device": "bmc",
@@ -105,7 +105,7 @@
   "storage_devices": [
     {
       "by_id": "",
-      "by_path": "/dev/disk/by-path/dummy",
+      "by_path": "/dev/disk/by-path/pci-0000:00:1f.2-ata-1",
       "id": "disk0",
       "interface": "SAS",
       "model": "unknown",
diff --git a/input/grid5000/sites/strasbourg/clusters/engelbourg/engelbourg.yaml b/input/grid5000/sites/strasbourg/clusters/engelbourg/engelbourg.yaml
index 4d4aea069e5d4aedc57a72208ae27d6ffe078152..26338b6b94a1dd1ef49a8532e7339d941a347a57 100644
--- a/input/grid5000/sites/strasbourg/clusters/engelbourg/engelbourg.yaml
+++ b/input/grid5000/sites/strasbourg/clusters/engelbourg/engelbourg.yaml
@@ -32,7 +32,7 @@ nodes:
       disk0: # This field will have to be renamed later.
         id: disk0
         interface: SAS
-        by_path: "/dev/disk/by-path/dummy" # this path will have to change later.
+        by_path: "/dev/disk/by-path/pci-0000:00:1f.2-ata-1"
     software:
       standard-environment: debian11-x64-std # TODO: check that architecture is OK
     management_tools: