diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
index ab1ffe54a412d7a257ce539ad8be8608278db128..f0e49c93548d58228cd87b254675fdabfc1b575c 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
@@ -55,8 +55,6 @@
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       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
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@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -87,8 +83,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -103,8 +97,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -119,8 +111,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
index 24e86392e626bcab82c51375608db87d8196556e..d1a93e6d354ce6eaffe83ff02c043b8c3f33c839 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
@@ -55,8 +55,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -87,8 +83,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -103,8 +97,6 @@
       "mountable": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -119,8 +111,6 @@
       "mountable": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
index b356ff4369d553d22fb3c860762e17691b83a573..f200205018e338877f832203e2e976e5a18b2c77 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
@@ -55,8 +55,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -87,8 +83,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -103,8 +97,6 @@
       "mountable": false,
       "mounted": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -119,8 +111,6 @@
       "mountable": false,
       "mounted": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
index bc5bc8e95870ef9ccb1ecc633b2e8ec250742d76..44d47978de1fb5e1d40378bd8d6d2de894193888 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
@@ -55,8 +55,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -87,8 +83,6 @@
       "mountable": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -103,8 +97,6 @@
       "mountable": false,
       "mounted": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -119,8 +111,6 @@
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       "mounted": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
index 1491a9a55bd4a24b48760c6cf67aa85ffe91e1dd..92bc874329888659beafa3489448b8c3d366d147 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
@@ -55,8 +55,6 @@
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       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -71,8 +69,6 @@
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -87,8 +83,6 @@
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -103,8 +97,6 @@
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-      "switch": null,
-      "switch_port": null,
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     {
@@ -119,8 +111,6 @@
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
index 15607b9520292b89b110548feced60daf44a6fc0..4fe243a76ed2cd4f3dab039a6cea0288d351c39f 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
@@ -55,8 +55,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -71,8 +69,6 @@
       "mountable": false,
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -87,8 +83,6 @@
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-      "switch": null,
-      "switch_port": null,
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@@ -103,8 +97,6 @@
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-      "switch": null,
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@@ -119,8 +111,6 @@
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-      "switch_port": null,
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
index f6269b44e9e1ce52b6adf9812feb8bfbe36037b7..65caafc4272db72766ee5ccbc6bace842053470f 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
@@ -55,8 +55,6 @@
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       "mounted": false,
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-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -71,8 +69,6 @@
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-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
index f1edb16709ce0f542a58606b7a53adc8eddcca93..060997a6c8e722f5f4b3b5b4e4742edd110a40ac 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
@@ -55,8 +55,6 @@
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       "mounted": false,
       "rate": 10000000000,
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-      "switch_port": null,
       "vendor": "Intel Corporation"
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     {
@@ -71,8 +69,6 @@
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-      "switch": null,
-      "switch_port": null,
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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-      "switch_port": null,
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
index f97075875f1f763810654e29746757d571e3bb5e..e3306bed9d1dedd26aa6c7866e76e6c0b34710ab 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
@@ -55,8 +55,6 @@
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       "mounted": false,
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-      "switch_port": null,
       "vendor": "Intel Corporation"
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@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
index c46a6486da98a614e8b4fcca1603c55c2a7eaece..e176f7524e511f6f203f5357eb79b3f3c7c295a4 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
@@ -55,8 +55,6 @@
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     {
@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
index 46da77368c362ecab5550d2e0253ce6066cceef1..2a01894332fb4feb64df52cc7fd5347e09d31c94 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
@@ -55,8 +55,6 @@
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@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
index 6d0507a05ee6b24c1fa22f655c0e81d1ba627e8a..6d8173c8a76e103b28517b82de2f2108de9f932e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
@@ -55,8 +55,6 @@
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@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
index 15bda14e2263a0cab53699dfbb4f4da744aa4db2..28d95346a3004aa09e75d1a0216dffb80662bd6e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
@@ -55,8 +55,6 @@
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@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
index 2d665e4d29471a14c36682430ee416155ce8299f..da98820f64d69391c1008c078cf5583d952526a6 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
@@ -55,8 +55,6 @@
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@@ -71,8 +69,6 @@
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@@ -87,8 +83,6 @@
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@@ -103,8 +97,6 @@
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@@ -119,8 +111,6 @@
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diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
index e40e0cbce25d63b3af0e0122bd2871498b22ea1e..d29f8e4d19852e809814a8fd593cd06eb59236d7 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
@@ -55,8 +55,6 @@
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@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -87,8 +83,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -103,8 +97,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -119,8 +111,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
index bd015887d62ee12a2c317d9c9450b46071f0709e..3a04e63090dd788e42c1c092c707ce8edc5df42e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
@@ -55,8 +55,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -71,8 +69,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -87,8 +83,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 10000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -103,8 +97,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
@@ -119,8 +111,6 @@
       "mountable": false,
       "mounted": false,
       "rate": 1000000000,
-      "switch": null,
-      "switch_port": null,
       "vendor": "Intel Corporation"
     },
     {
diff --git a/generators/input/sites/nancy/clusters/graoully/graoully.rb b/generators/input/sites/nancy/clusters/graoully/graoully.rb
index 35f25f7ae4fe1bebd082763503d9b4e7e7f9b5f8..4aa3d39c4b65c6944c6046b391cfbe22e75503da 100644
--- a/generators/input/sites/nancy/clusters/graoully/graoully.rb
+++ b/generators/input/sites/nancy/clusters/graoully/graoully.rb
@@ -105,8 +105,6 @@ site :nancy do |site_uid|
           :model            => '82599ES 10-Gigabit SFI/SFP+ Network Connection',
           :driver           => lookup(node_uid, node_uid, 'network_interfaces', 'eth1', 'driver'),
           :mac              => lookup(node_uid, node_uid, 'network_interfaces', 'eth1', 'mac'),
-          :switch           => net_switch_lookup('nancy', 'graoully', node_uid, 'eth1'),
-          :switch_port      => net_port_lookup('nancy', 'graoully', node_uid, 'eth1'),
         },
         {
           :interface        => lookup(node_uid, node_uid, 'network_interfaces', 'eth2', 'interface'),
@@ -121,8 +119,6 @@ site :nancy do |site_uid|
           :model            => 'Ethernet 10G 2P X520 Adapter',
           :driver           => lookup(node_uid, node_uid, 'network_interfaces', 'eth2', 'driver'),
           :mac              => lookup(node_uid, node_uid, 'network_interfaces', 'eth2', 'mac'),
-          :switch           => net_switch_lookup('nancy', 'graoully', node_uid, 'eth2'),
-          :switch_port      => net_port_lookup('nancy', 'graoully', node_uid, 'eth2'),
         },
         {
           :interface        => lookup(node_uid, node_uid, 'network_interfaces', 'eth3', 'interface'),
@@ -137,8 +133,6 @@ site :nancy do |site_uid|
           :model            => 'Ethernet 10G 2P X520 Adapter',
           :driver           => lookup(node_uid, node_uid, 'network_interfaces', 'eth3', 'driver'),
           :mac              => lookup(node_uid, node_uid, 'network_interfaces', 'eth3', 'mac'),
-          :switch           => net_switch_lookup('nancy', 'graoully', node_uid, 'eth3'),
-          :switch_port      => net_port_lookup('nancy', 'graoully', node_uid, 'eth3'),
         },
         {
           :interface        => lookup(node_uid, node_uid, 'network_interfaces', 'eth4', 'interface'),
@@ -153,8 +147,6 @@ site :nancy do |site_uid|
           :model            => 'I350 Gigabit Network Connection',
           :driver           => lookup(node_uid, node_uid, 'network_interfaces', 'eth4', 'driver'),
           :mac              => lookup(node_uid, node_uid, 'network_interfaces', 'eth4', 'mac'),
-          :switch           => net_switch_lookup('nancy', 'graoully', node_uid, 'eth4'),
-          :switch_port      => net_port_lookup('nancy', 'graoully', node_uid, 'eth4'),
         },
         {
           :interface        => lookup(node_uid, node_uid, 'network_interfaces', 'eth5', 'interface'),
@@ -169,8 +161,6 @@ site :nancy do |site_uid|
           :model            => 'I350 Gigabit Network Connection',
           :driver           => lookup(node_uid, node_uid, 'network_interfaces', 'eth5', 'driver'),
           :mac              => lookup(node_uid, node_uid, 'network_interfaces', 'eth5', 'mac'),
-          :switch           => net_switch_lookup('nancy', 'graoully', node_uid, 'eth5'),
-          :switch_port      => net_port_lookup('nancy', 'graoully', node_uid, 'eth5'),
         },
         {
           :interface        => lookup(node_uid, node_uid, 'network_interfaces', 'ib0', 'interface'),