diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
index deb836d839e79b3d887a599f8d33cb57281331e2..996248316816d88e3733226b9300a8c7e08eb3c8 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/18",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index 7d95c7c72e3b040656d8404dcaca3d0c3c1b75d6..09f5d66635112ab9b0f0aaa822f3e4f5866cc21a 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/27",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
index 7b0f4b821dc9ffd532eecda95dbd05e0955b2fda..88e68120f2362a7f563457eb8dec41282a3e200e 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/28",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
index 160d9c5fa58280a54ccd0cadc955fa14b27bebb1..f5da67a48abeac00b7a48bf6fad72fe30df82909 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/29",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
index f3f1af5eb5aa7e1c78aa36b6b8eb0141e61b9490..14eae14c54f1c1e56fd6d6ef6dae9777817387e0 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/30",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
index c91b52a2bd70c2408682a8dbc85df8d664d6557a..1e69fb48f3e6f23a4cc483dd7479bba5f6689bcc 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/19",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
index 44dc440dcccdbed1274a50815bd259a7c63d6376..d12393255591d667af544f86cfd6b9754511e688 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/20",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
index 975cf7885f34532052f3da6069936ffeae5bb13c..bbbb6c5a1c2bf1bf7b23cb42c3a4823c9980b51e 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/21",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
index 7399507fae40c402b78acbf61434f82b01c95c8f..3ec5faca3b8f90d85a3058a4ec25f24117edae37 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/22",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index a47c56e2043d0782ece8adc0abc3c32640cc0603..eaf4bbae909f3e875cbeeb91331cdca38116b9c9 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/23",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
index 99a03a847f4b7ac937dd11a82198057c88c05cef..a0c4a9d07786f84b1d2798159b5da2653d092274 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/24",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
index 04b245ce7d68a790f9dac6ff89bbd334cb609689..a953b3feb8f6f53430ae6e094c5f8204d183ce4c 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/25",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
index 1df08f2849aedd2e2b1f48b05409413b1d515cc5..214b632acac01d50e2e59bccee6792a63a8a2c46 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -242,7 +242,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/26",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/gratouille/nodes/gratouille-1.json b/data/grid5000/sites/nancy/clusters/gratouille/nodes/gratouille-1.json
index 75fbc15ea94c4a7bd9ac0e061e9792ba501e0fa2..0ea7cb6d08a03af5aaab9f1a292d21bbc4342f28 100644
--- a/data/grid5000/sites/nancy/clusters/gratouille/nodes/gratouille-1.json
+++ b/data/grid5000/sites/nancy/clusters/gratouille/nodes/gratouille-1.json
@@ -154,7 +154,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/14",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
index 1c9e4e68690887b48f860c29128246bc10863361..ffd76297c5249c7ed4c40418e48624ebcff66513 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/1",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
index 7ad472e0e33abfa6135b05795036d530a611b9f1..b0af98beea8def85fe9af0e7b06dc5fc1235f620 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/10",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
index db9f5f96d84c4db83573ff558d5f9e235417202d..a5333c9fa9bb87a3c5490c95c11f090ad4b5f5a9 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/11",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
index 71e1b21bd4ef0d0bc273a9702628c64911f99a24..df9123ea1d9b75959f93bfdcd6b01ef8b10b3e7f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/12",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
index 7acb5ca58820031fe346ba7694e49c9715cc6afe..8d346c45ef5a089672fc75ebc66f459770491572 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/13",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
index 1f7b353a9c57569bb7ec3e6a6bd16821f6678553..3959e923a6c382ec4667276c5473be61ae82504b 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/2",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
index 81c3fe744ea8d987dcf77b96512e5d7046835995..a65ba6d0b8d87c832de032e67206dcc88b28fd0a 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/3",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
index 2973c7a1ae82c72c41d396e783505aa25e1b2411..9cb7cc9b487a08c1cf9de72254c9bca24ea1a890 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/4",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
index d2c3a407007163f34da55dba45c0fc09a5d781a2..70173e00ce5c3044a31059cf1c0357b107a93646 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/5",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
index 99a078ea0dc87cf7138dea0a39e24998ce35238d..d5430a0cd84d05fe8819cf1ec7eceb66153b22f9 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/6",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
index 41a8fb29d5765c6fb0986b363220e0893ee0d0ac..576b2cabc6438e23ba0152e07cc3db2b730a32a9 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/7",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
index b74da2ab8f8c365546e0f5c4d2227ddd5ffb9b71..57ff2eb1715c97d30504c32a90d83490f7c34fa7 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/8",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
index 736dc0cd72888780dcd20339d38556069cea76d5..9550bf09539c9c1d000efb823bcff68ddf0b8fe5 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
@@ -171,7 +171,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw",
+      "switch": "sgravillon2",
       "switch_port": "Ethernet7/9",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grostiti/nodes/grostiti-1.json b/data/grid5000/sites/nancy/clusters/grostiti/nodes/grostiti-1.json
index 7a767d662c8c285287cb1017cc7d15225675c428..2447b4e2057c156c6f0611b65373bfcaf021bfcb 100644
--- a/data/grid5000/sites/nancy/clusters/grostiti/nodes/grostiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/grostiti/nodes/grostiti-1.json
@@ -335,7 +335,7 @@
       "rate": 10000000000,
       "sriov": true,
       "sriov_totalvfs": 63,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/31",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index 111aa97ea6f91de7507b6c8a65ae37752f71a21a..bd79d1f32e7932efa68199d0e332a4b19f2836f9 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -249,7 +249,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/13",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index 08560458546909b1f595cc37b63437d8e9a63355..c1b5675506789cceb936bdb5da82e48a444c6bfa 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -249,7 +249,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/14",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 8eb89c080f4d94cdc883bc31ebb5d9f0b7c79247..29d0ea0248e2a28db7570258aeaaabe0222e2d36 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -249,7 +249,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/15",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index b87bd520e5d25de1de595007404c6efcb9fcf3c7..fea68084da1d0129b17fa4175efecf3416bd0d71 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -249,7 +249,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/16",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index 19e22b14a00e7b19a883d52f980da05f52e44509..4d9ab7038ab2853dea4b7501f1a9715ac20f369c 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -249,7 +249,7 @@
       "rate": 10000000000,
       "sriov": false,
       "sriov_totalvfs": 0,
-      "switch": "gw-next",
+      "switch": "gw",
       "switch_port": "1/1/17",
       "vendor": "Intel"
     },
diff --git a/data/grid5000/sites/nancy/network_equipments/gw-next.json b/data/grid5000/sites/nancy/network_equipments/gw-next.json
deleted file mode 100644
index 8509f5dbf1bf3fb19719f36dc3bc0683b037bca3..0000000000000000000000000000000000000000
--- a/data/grid5000/sites/nancy/network_equipments/gw-next.json
+++ /dev/null
@@ -1,309 +0,0 @@
-{
-  "alias": [
-    {
-      "ip": "172.17.79.252",
-      "name": "gw-next-adm"
-    }
-  ],
-  "backplane_bps": 1440000000000,
-  "ip": "172.17.79.251",
-  "kind": "switch",
-  "linecards": [
-    {
-    },
-    {
-      "kavlan_pattern": "%LINECARD%/1/%PORT%",
-      "kind": "node",
-      "ports": [
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/13",
-          "uid": "grue-1"
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/14",
-          "uid": "grue-2"
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/15",
-          "uid": "grue-3"
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/16",
-          "uid": "grue-4"
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/17",
-          "uid": "grue-5"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/18",
-          "uid": "graffiti-1"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/19",
-          "uid": "graffiti-2"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/20",
-          "uid": "graffiti-3"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/21",
-          "uid": "graffiti-4"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/22",
-          "uid": "graffiti-5"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/23",
-          "uid": "graffiti-6"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/24",
-          "uid": "graffiti-7"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/25",
-          "uid": "graffiti-8"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/26",
-          "uid": "graffiti-9"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/27",
-          "uid": "graffiti-10"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/28",
-          "uid": "graffiti-11"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/29",
-          "uid": "graffiti-12"
-        },
-        {
-          "kind": "node",
-          "port": "eth2",
-          "snmp_name": "1/1/30",
-          "uid": "graffiti-13"
-        },
-        {
-          "kind": "node",
-          "port": "eth0",
-          "snmp_name": "1/1/31",
-          "uid": "grostiti-1"
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "switch",
-          "rate": 40000000000,
-          "snmp_name": "1/1/49",
-          "uid": "sgros1"
-        },
-        {
-          "kind": "switch",
-          "rate": 40000000000,
-          "snmp_name": "1/1/50",
-          "uid": "sgruss"
-        },
-        {
-          "kind": "switch",
-          "rate": 40000000000,
-          "snmp_name": "1/1/51",
-          "uid": "sgrappe"
-        },
-        {
-          "kind": "switch",
-          "rate": 40000000000,
-          "snmp_name": "1/1/52",
-          "uid": "sgrdix"
-        },
-        {
-          "kind": "switch",
-          "rate": 40000000000,
-          "snmp_name": "1/1/53",
-          "uid": "sgrvingt"
-        }
-      ],
-      "rate": 10000000000,
-      "snmp_pattern": "%LINECARD%/1/%PORT%"
-    }
-  ],
-  "managed_by_us": true,
-  "metrics": [
-    {
-      "description": "Input byte counter for the network device port",
-      "name": "network_ifacein_bytes_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Output byte counter for the network device port",
-      "name": "network_ifaceout_bytes_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Input packet counter for the network device port",
-      "name": "network_ifacein_packets_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Output packet counter for the network device port",
-      "name": "network_ifaceout_packets_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Input counter of discarded packets for the network device port",
-      "name": "network_ifacein_packets_discard_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Output counter of discarded packets for the network device port",
-      "name": "network_ifaceout_packets_discard_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Input counter of packet errors for the network device port",
-      "name": "network_ifacein_packets_error_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    },
-    {
-      "description": "Output counter of packet errors for the network device port",
-      "name": "network_ifaceout_packets_error_total",
-      "period": 5000,
-      "source": {
-        "id": "1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
-        "protocol": "snmp"
-      }
-    }
-  ],
-  "model": "Aruba 8325-48Y8C JL635A",
-  "serial": "TW32KM007R",
-  "site": "nancy",
-  "snmp_community": "public",
-  "type": "network_equipment",
-  "uid": "gw-next",
-  "warranty": "2048-08-18"
-}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/network_equipments/gw.json b/data/grid5000/sites/nancy/network_equipments/gw.json
index bd2fd5b74b1409e5b3b787bf09cc437c4ddb8b6f..1707edc13ecef7acf8518597fe602fdc82959665 100644
--- a/data/grid5000/sites/nancy/network_equipments/gw.json
+++ b/data/grid5000/sites/nancy/network_equipments/gw.json
@@ -1,17 +1,12 @@
 {
   "alias": [
     "gw-nancy",
-    "sgravillon2"
-  ],
-  "backplane_bps": 1280000000000,
-  "channels": {
-    "port-channel3": {
-      "kind": "switch",
-      "port": "port-channel1",
-      "rate": 80000000000,
-      "uid": "sgros2"
+    {
+      "ip": "172.17.79.254",
+      "name": "gw-adm"
     }
-  },
+  ],
+  "backplane_bps": 1440000000000,
   "ip": "172.16.79.254",
   "ip6": "2001:660:4406:500::ffff:ffff",
   "kind": "router",
@@ -19,10 +14,8 @@
     {
     },
     {
-      "backplane_bps": 1280000000000,
-      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+      "kavlan_pattern": "%LINECARD%/1/%PORT%",
       "kind": "node",
-      "model": "N9K-X9464PX",
       "ports": [
         {
         },
@@ -30,142 +23,10 @@
         },
         {
         },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "server",
-          "snmp_name": "Ethernet1/38",
-          "uid": "pve-99"
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "other",
-          "snmp_name": "Ethernet1/47",
-          "uid": "LORIA"
-        },
         {
           "kind": "backbone",
-          "snmp_name": "Ethernet1/48",
+          "snmp_name": "1/1/3",
           "uid": "renater-nancy"
-        }
-      ],
-      "rate": 10000000000,
-      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-    },
-    {
-      "backplane_bps": 1280000000000,
-      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
-      "kind": "node",
-      "model": "N9K-X9464PX",
-      "ports": [
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
         },
         {
         },
@@ -183,214 +44,121 @@
         },
         {
         },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "channel",
-          "rate": 40000000000,
-          "snmp_name": "Ethernet6/51",
-          "uid": "port-channel3"
-        },
-        {
-          "kind": "channel",
-          "rate": 40000000000,
-          "snmp_name": "Ethernet6/52",
-          "uid": "port-channel3"
-        }
-      ],
-      "rate": 10000000000,
-      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
-    },
-    {
-      "backplane_bps": 1280000000000,
-      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
-      "kind": "node",
-      "model": "N9K-X9464PX",
-      "ports": [
         {
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "Ethernet7/1",
-          "uid": "grele-1"
+          "snmp_name": "1/1/13",
+          "uid": "grue-1"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "Ethernet7/2",
-          "uid": "grele-2"
+          "snmp_name": "1/1/14",
+          "uid": "grue-2"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "Ethernet7/3",
-          "uid": "grele-3"
+          "snmp_name": "1/1/15",
+          "uid": "grue-3"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "Ethernet7/4",
-          "uid": "grele-4"
+          "snmp_name": "1/1/16",
+          "uid": "grue-4"
         },
         {
           "kind": "node",
           "port": "eth0",
-          "snmp_name": "Ethernet7/5",
-          "uid": "grele-5"
+          "snmp_name": "1/1/17",
+          "uid": "grue-5"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/6",
-          "uid": "grele-6"
+          "port": "eth2",
+          "snmp_name": "1/1/18",
+          "uid": "graffiti-1"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/7",
-          "uid": "grele-7"
+          "port": "eth2",
+          "snmp_name": "1/1/19",
+          "uid": "graffiti-2"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/8",
-          "uid": "grele-8"
+          "port": "eth2",
+          "snmp_name": "1/1/20",
+          "uid": "graffiti-3"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/9",
-          "uid": "grele-9"
+          "port": "eth2",
+          "snmp_name": "1/1/21",
+          "uid": "graffiti-4"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/10",
-          "uid": "grele-10"
+          "port": "eth2",
+          "snmp_name": "1/1/22",
+          "uid": "graffiti-5"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/11",
-          "uid": "grele-11"
+          "port": "eth2",
+          "snmp_name": "1/1/23",
+          "uid": "graffiti-6"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/12",
-          "uid": "grele-12"
+          "port": "eth2",
+          "snmp_name": "1/1/24",
+          "uid": "graffiti-7"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/13",
-          "uid": "grele-13"
+          "port": "eth2",
+          "snmp_name": "1/1/25",
+          "uid": "graffiti-8"
         },
         {
           "kind": "node",
-          "port": "eth0",
-          "snmp_name": "Ethernet7/14",
-          "uid": "gratouille-1"
-        },
-        {
-          "kind": "server",
-          "snmp_name": "Ethernet7/15",
-          "uid": "talc-data"
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
+          "port": "eth2",
+          "snmp_name": "1/1/26",
+          "uid": "graffiti-9"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/27",
+          "uid": "graffiti-10"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/28",
+          "uid": "graffiti-11"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/29",
+          "uid": "graffiti-12"
         },
         {
+          "kind": "node",
+          "port": "eth2",
+          "snmp_name": "1/1/30",
+          "uid": "graffiti-13"
         },
         {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "1/1/31",
+          "uid": "grostiti-1"
         },
         {
         },
@@ -427,22 +195,38 @@
         {
         },
         {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "1/1/49",
+          "uid": "sgros1"
         },
         {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "1/1/50",
+          "uid": "sgruss"
         },
         {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "1/1/51",
+          "uid": "sgrappe"
         },
         {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "1/1/52",
+          "uid": "sgrdix"
         },
         {
           "kind": "switch",
           "rate": 40000000000,
-          "snmp_name": "Ethernet7/51",
-          "uid": "sgros1"
+          "snmp_name": "1/1/53",
+          "uid": "sgrvingt"
         }
       ],
       "rate": 10000000000,
-      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+      "snmp_pattern": "%LINECARD%/1/%PORT%"
     }
   ],
   "managed_by_us": true,
@@ -450,25 +234,25 @@
     {
       "description": "Input byte counter for the network device port",
       "name": "network_ifacein_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
-        "id": "1.3.6.1.2.1.31.1.1.1.6.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "id": "1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
       }
     },
     {
       "description": "Output byte counter for the network device port",
       "name": "network_ifaceout_bytes_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
-        "id": "1.3.6.1.2.1.31.1.1.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "id": "1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
       }
     },
     {
       "description": "Input packet counter for the network device port",
       "name": "network_ifacein_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -477,7 +261,7 @@
     {
       "description": "Output packet counter for the network device port",
       "name": "network_ifaceout_packets_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -486,7 +270,7 @@
     {
       "description": "Input counter of discarded packets for the network device port",
       "name": "network_ifacein_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -495,7 +279,7 @@
     {
       "description": "Output counter of discarded packets for the network device port",
       "name": "network_ifaceout_packets_discard_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -504,7 +288,7 @@
     {
       "description": "Input counter of packet errors for the network device port",
       "name": "network_ifacein_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
@@ -513,113 +297,18 @@
     {
       "description": "Output counter of packet errors for the network device port",
       "name": "network_ifaceout_packets_error_total",
-      "period": 10000,
+      "period": 5000,
       "source": {
         "id": "1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
         "protocol": "snmp"
       }
     }
   ],
-  "model": "Cisco Nexus 9508",
-  "pdu": [
-    {
-      "port": 8,
-      "uid": "graoully-pdu1"
-    },
-    {
-      "port": 8,
-      "uid": "graoully-pdu2"
-    },
-    {
-      "port": 8,
-      "uid": "grimoire-pdu1"
-    },
-    {
-      "port": 8,
-      "uid": "grimoire-pdu2"
-    }
-  ],
+  "model": "Aruba 8325-48Y8C JL635A",
+  "serial": "TW32KM007R",
   "site": "nancy",
   "snmp_community": "public",
   "type": "network_equipment",
   "uid": "gw",
-  "vlans": {
-    "vlan100": {
-      "addresses": [
-        "172.16.79.254"
-      ],
-      "administrative": true
-    },
-    "vlan101": {
-      "addresses": [
-        "172.17.79.254"
-      ]
-    },
-    "vlan500": {
-      "addresses": [
-        "192.168.4.14"
-      ]
-    },
-    "vlan701": {
-      "addresses": [
-        "192.168.192.0/20"
-      ],
-      "name": "kavlan-1"
-    },
-    "vlan702": {
-      "addresses": [
-        "192.168.208.0/20"
-      ],
-      "name": "kavlan-2"
-    },
-    "vlan703": {
-      "addresses": [
-        "192.168.224.0/20"
-      ],
-      "name": "kavlan-3"
-    },
-    "vlan704": {
-      "addresses": [
-        "10.16.0.0/18"
-      ],
-      "name": "kavlan-4"
-    },
-    "vlan705": {
-      "addresses": [
-        "10.16.64.0/18"
-      ],
-      "name": "kavlan-5"
-    },
-    "vlan706": {
-      "addresses": [
-        "10.16.128.0/18"
-      ],
-      "name": "kavlan-6"
-    },
-    "vlan707": {
-      "addresses": [
-        "10.16.192.0/18"
-      ],
-      "name": "kavlan-7"
-    },
-    "vlan708": {
-      "addresses": [
-        "10.17.0.0/18"
-      ],
-      "name": "kavlan-8"
-    },
-    "vlan709": {
-      "addresses": [
-        "10.17.64.0/18"
-      ],
-      "name": "kavlan-9"
-    },
-    "vlan714": {
-      "addresses": [
-        "10.19.192.0/18"
-      ],
-      "name": "kavlan-14"
-    }
-  },
-  "warranty": "2020-09-01"
+  "warranty": "2048-08-18"
 }
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/network_equipments/sgrappe.json b/data/grid5000/sites/nancy/network_equipments/sgrappe.json
index 418666ec258555585060a220fc42883c0e7180ee..5699b345663536ae5ba48b19cd8bce1cb5b8d719 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgrappe.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgrappe.json
@@ -124,10 +124,10 @@
         {
         },
         {
-          "kind": "switch",
+          "kind": "router",
           "rate": 40000000000,
           "snmp_name": "ethernet1/1/25:1",
-          "uid": "gw-next"
+          "uid": "gw"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/nancy/network_equipments/sgravillon2.json b/data/grid5000/sites/nancy/network_equipments/sgravillon2.json
new file mode 100644
index 0000000000000000000000000000000000000000..c5600e9d363528521fa59be48d310a7c5f34d206
--- /dev/null
+++ b/data/grid5000/sites/nancy/network_equipments/sgravillon2.json
@@ -0,0 +1,615 @@
+{
+  "backplane_bps": 1280000000000,
+  "channels": {
+    "port-channel3": {
+      "kind": "switch",
+      "port": "port-channel1",
+      "rate": 80000000000,
+      "uid": "sgros2"
+    }
+  },
+  "ip": "172.16.79.250",
+  "kind": "switch",
+  "linecards": [
+    {
+    },
+    {
+      "backplane_bps": 1280000000000,
+      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+      "kind": "node",
+      "model": "N9K-X9464PX",
+      "ports": [
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+          "kind": "server",
+          "snmp_name": "Ethernet1/38",
+          "uid": "pve-99"
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+          "kind": "other",
+          "snmp_name": "Ethernet1/47",
+          "uid": "LORIA"
+        }
+      ],
+      "rate": 10000000000,
+      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+    },
+    {
+    },
+    {
+    },
+    {
+    },
+    {
+    },
+    {
+      "backplane_bps": 1280000000000,
+      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+      "kind": "node",
+      "model": "N9K-X9464PX",
+      "ports": [
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+          "kind": "channel",
+          "rate": 40000000000,
+          "snmp_name": "Ethernet6/51",
+          "uid": "port-channel3"
+        },
+        {
+          "kind": "channel",
+          "rate": 40000000000,
+          "snmp_name": "Ethernet6/52",
+          "uid": "port-channel3"
+        }
+      ],
+      "rate": 10000000000,
+      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+    },
+    {
+      "backplane_bps": 1280000000000,
+      "kavlan_pattern": "Ethernet%LINECARD%/%PORT%",
+      "kind": "node",
+      "model": "N9K-X9464PX",
+      "ports": [
+        {
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/1",
+          "uid": "grele-1"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/2",
+          "uid": "grele-2"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/3",
+          "uid": "grele-3"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/4",
+          "uid": "grele-4"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/5",
+          "uid": "grele-5"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/6",
+          "uid": "grele-6"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/7",
+          "uid": "grele-7"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/8",
+          "uid": "grele-8"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/9",
+          "uid": "grele-9"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/10",
+          "uid": "grele-10"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/11",
+          "uid": "grele-11"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/12",
+          "uid": "grele-12"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/13",
+          "uid": "grele-13"
+        },
+        {
+          "kind": "node",
+          "port": "eth0",
+          "snmp_name": "Ethernet7/14",
+          "uid": "gratouille-1"
+        },
+        {
+          "kind": "server",
+          "snmp_name": "Ethernet7/15",
+          "uid": "talc-data"
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+        },
+        {
+          "kind": "switch",
+          "rate": 40000000000,
+          "snmp_name": "Ethernet7/51",
+          "uid": "sgros1"
+        }
+      ],
+      "rate": 10000000000,
+      "snmp_pattern": "Ethernet%LINECARD%/%PORT%"
+    }
+  ],
+  "managed_by_us": true,
+  "metrics": [
+    {
+      "description": "Input byte counter for the network device port",
+      "name": "network_ifacein_bytes_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.31.1.1.1.6.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Output byte counter for the network device port",
+      "name": "network_ifaceout_bytes_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.31.1.1.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Input packet counter for the network device port",
+      "name": "network_ifacein_packets_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Output packet counter for the network device port",
+      "name": "network_ifaceout_packets_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Input counter of discarded packets for the network device port",
+      "name": "network_ifacein_packets_discard_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Output counter of discarded packets for the network device port",
+      "name": "network_ifaceout_packets_discard_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Input counter of packet errors for the network device port",
+      "name": "network_ifacein_packets_error_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    },
+    {
+      "description": "Output counter of packet errors for the network device port",
+      "name": "network_ifaceout_packets_error_total",
+      "period": 10000,
+      "source": {
+        "id": "1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}",
+        "protocol": "snmp"
+      }
+    }
+  ],
+  "model": "Cisco Nexus 9508",
+  "pdu": [
+    {
+      "port": 8,
+      "uid": "graoully-pdu1"
+    },
+    {
+      "port": 8,
+      "uid": "graoully-pdu2"
+    },
+    {
+      "port": 8,
+      "uid": "grimoire-pdu1"
+    },
+    {
+      "port": 8,
+      "uid": "grimoire-pdu2"
+    }
+  ],
+  "site": "nancy",
+  "snmp_community": "public",
+  "type": "network_equipment",
+  "uid": "sgravillon2",
+  "vlans": {
+    "vlan100": {
+      "addresses": [
+        "172.16.79.254"
+      ],
+      "administrative": true
+    },
+    "vlan101": {
+      "addresses": [
+        "172.17.79.254"
+      ]
+    },
+    "vlan500": {
+      "addresses": [
+        "192.168.4.14"
+      ]
+    },
+    "vlan701": {
+      "addresses": [
+        "192.168.192.0/20"
+      ],
+      "name": "kavlan-1"
+    },
+    "vlan702": {
+      "addresses": [
+        "192.168.208.0/20"
+      ],
+      "name": "kavlan-2"
+    },
+    "vlan703": {
+      "addresses": [
+        "192.168.224.0/20"
+      ],
+      "name": "kavlan-3"
+    },
+    "vlan704": {
+      "addresses": [
+        "10.16.0.0/18"
+      ],
+      "name": "kavlan-4"
+    },
+    "vlan705": {
+      "addresses": [
+        "10.16.64.0/18"
+      ],
+      "name": "kavlan-5"
+    },
+    "vlan706": {
+      "addresses": [
+        "10.16.128.0/18"
+      ],
+      "name": "kavlan-6"
+    },
+    "vlan707": {
+      "addresses": [
+        "10.16.192.0/18"
+      ],
+      "name": "kavlan-7"
+    },
+    "vlan708": {
+      "addresses": [
+        "10.17.0.0/18"
+      ],
+      "name": "kavlan-8"
+    },
+    "vlan709": {
+      "addresses": [
+        "10.17.64.0/18"
+      ],
+      "name": "kavlan-9"
+    },
+    "vlan714": {
+      "addresses": [
+        "10.19.192.0/18"
+      ],
+      "name": "kavlan-14"
+    }
+  },
+  "warranty": "2020-09-01"
+}
\ No newline at end of file
diff --git a/data/grid5000/sites/nancy/network_equipments/sgrdix.json b/data/grid5000/sites/nancy/network_equipments/sgrdix.json
index c144ca03d07a522e4dd61cae99f236cd13ff5ea2..6c8abba77c63ee42cb3e5d700d3b9582e80f044a 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgrdix.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgrdix.json
@@ -200,10 +200,10 @@
         {
         },
         {
-          "kind": "switch",
+          "kind": "router",
           "rate": 40000000000,
           "snmp_name": "1/1/49",
-          "uid": "gw-next"
+          "uid": "gw"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/nancy/network_equipments/sgros1.json b/data/grid5000/sites/nancy/network_equipments/sgros1.json
index bacd6f3db7ea59e44ff2cb9d2f49753b9e5a7eae..0b7a962597496a26602296a36a6411f43008eb19 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgros1.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgros1.json
@@ -11,14 +11,14 @@
         {
         },
         {
-          "kind": "switch",
+          "kind": "router",
           "snmp_name": "ethernet1/1/1:1",
-          "uid": "gw-next"
+          "uid": "gw"
         },
         {
-          "kind": "router",
+          "kind": "switch",
           "snmp_name": "ethernet1/1/2:1",
-          "uid": "gw"
+          "uid": "sgravillon2"
         }
       ],
       "rate": 40000000000,
diff --git a/data/grid5000/sites/nancy/network_equipments/sgros2.json b/data/grid5000/sites/nancy/network_equipments/sgros2.json
index 09713fce1a566880374204523f1b9c085703662d..6a9329cc62dab7e0b11c175692529c7e1c8e1320 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgros2.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgros2.json
@@ -2,10 +2,10 @@
   "backplane_bps": 12800000000000,
   "channels": {
     "port-channel1": {
-      "kind": "router",
+      "kind": "switch",
       "port": "port-channel3",
       "rate": 80000000000,
-      "uid": "gw"
+      "uid": "sgravillon2"
     }
   },
   "ip": "172.17.79.209",
diff --git a/data/grid5000/sites/nancy/network_equipments/sgruss.json b/data/grid5000/sites/nancy/network_equipments/sgruss.json
index 58ada8051e98a4d068365c124af5e6a05bc9bac5..b21cab4893d722caf9b10840ad671ed3255396db 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgruss.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgruss.json
@@ -92,10 +92,10 @@
         {
         },
         {
-          "kind": "switch",
+          "kind": "router",
           "rate": 40000000000,
           "snmp_name": "ethernet1/1/25:1",
-          "uid": "gw-next"
+          "uid": "gw"
         }
       ],
       "rate": 25000000000,
diff --git a/data/grid5000/sites/nancy/network_equipments/sgrvingt.json b/data/grid5000/sites/nancy/network_equipments/sgrvingt.json
index 8803878fd5c73c3cda17110ef9fc54f1bf73bab6..d5e04b4eebf755fecf5a35069f7642e6bbd62ea0 100644
--- a/data/grid5000/sites/nancy/network_equipments/sgrvingt.json
+++ b/data/grid5000/sites/nancy/network_equipments/sgrvingt.json
@@ -293,10 +293,10 @@
         {
         },
         {
-          "kind": "switch",
+          "kind": "router",
           "rate": 40000000000,
           "snmp_name": "fortyGigE 1/54",
-          "uid": "gw-next"
+          "uid": "gw"
         }
       ],
       "rate": 10000000000,
diff --git a/input/grid5000/sites/nancy/networks/gw-nancy.yaml b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
index 108233390a7f690d96db27b86d34a5c6d1c9525c..2ad4dadd3a659a507d9107284403a5857978c844 100644
--- a/input/grid5000/sites/nancy/networks/gw-nancy.yaml
+++ b/input/grid5000/sites/nancy/networks/gw-nancy.yaml
@@ -1,206 +1,133 @@
 ---
 gw:
-  model: Cisco Nexus 9508
-  warranty: 2020-09-01
+  model: Aruba 8325-48Y8C JL635A
+  warranty: 2048-08-18
+  serial: TW32KM007R
   kind: router
   managed_by_us: true
   site: nancy
-  snmp_community: public
   ip: 172.16.79.254
   ip6: 2001:660:4406:500::ffff:ffff
   alias:
     - gw-nancy
-    - sgravillon2
-  pdu:
-    - uid: graoully-pdu1
-      port: 8
-    - uid: graoully-pdu2
-      port: 8
-    - uid: grimoire-pdu1
-      port: 8
-    - uid: grimoire-pdu2
-      port: 8
+    - name: gw-adm # interface de management
+      ip: 172.17.79.254
+  snmp_community: public
   metrics:
     - name: network_ifacein_bytes_total
       description: Input byte counter for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
-        id: 1.3.6.1.2.1.31.1.1.1.6.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+        id: 1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_bytes_total
       description: Output byte counter for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
-        id: 1.3.6.1.2.1.31.1.1.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+        id: 1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_total
       description: Input packet counter for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_total
       description: Output packet counter for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_discard_total
       description: Input counter of discarded packets for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_discard_total
       description: Output counter of discarded packets for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifacein_packets_error_total
       description: Input counter of packet errors for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
     - name: network_ifaceout_packets_error_total
       description: Output counter of packet errors for the network device port
-      period: 10000
+      period: 5000
       source:
         protocol: snmp
         id: 1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-  vlans:
-    "vlan100":
-      administrative: yes
-      addresses:
-        - 172.16.79.254
-    "vlan101":
-      addresses:
-        - 172.17.79.254
-    "vlan500":
-      addresses:
-        - 192.168.4.14
-    "vlan701":
-      name: kavlan-1
-      addresses:
-        - 192.168.192.0/20
-    "vlan702":
-      name: kavlan-2
-      addresses:
-        - 192.168.208.0/20
-    "vlan703":
-      name: kavlan-3
-      addresses:
-        - 192.168.224.0/20
-    "vlan704":
-      name: kavlan-4
-      addresses:
-        - 10.16.0.0/18
-    "vlan705":
-      name: kavlan-5
-      addresses:
-        - 10.16.64.0/18
-    "vlan706":
-      name: kavlan-6
-      addresses:
-        - 10.16.128.0/18
-    "vlan707":
-      name: kavlan-7
-      addresses:
-        - 10.16.192.0/18
-    "vlan708":
-      name: kavlan-8
-      addresses:
-        - 10.17.0.0/18
-    "vlan709":
-      name: kavlan-9
-      addresses:
-        - 10.17.64.0/18
-    "vlan714":
-      name: kavlan-14
-      addresses:
-        - 10.19.192.0/18
-  backplane_bps: 1280000000000
+  backplane_bps: 1440000000000
   linecards:
     1:
-      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
-      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
-      backplane_bps: 1280000000000
-      model: N9K-X9464PX
+      snmp_pattern: "%LINECARD%/1/%PORT%"
+      kavlan_pattern: "%LINECARD%/1/%PORT%"
+      rate: 10_000_000_000
       kind: node
-      rate: 10000000000
       ports:
-        38:
-          uid: pve-99
-          kind: server
-        47:
-          uid: LORIA
-          kind: other
-        48:
+        3:
           uid: renater-nancy
           kind: backbone
-    6:
-      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
-      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
-      backplane_bps: 1280000000000
-      model: N9K-X9464PX
-      kind: node
-      rate: 10000000000
-      ports:
-        51:
-          uid: port-channel3
-          kind: channel
-          rate: 40_000_000_000
-        52:
-          uid: port-channel3
-          kind: channel
-          rate: 40_000_000_000
-    7:
-      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
-      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
-      backplane_bps: 1280000000000
-      model: N9K-X9464PX
-      kind: node
-      rate: 10000000000
-      ports:
-        1:
-          uid: grele-1
-        2:
-          uid: grele-2
-        3:
-          uid: grele-3
-        4:
-          uid: grele-4
-        5:
-          uid: grele-5
-        6:
-          uid: grele-6
-        7:
-          uid: grele-7
-        8:
-          uid: grele-8
-        9:
-          uid: grele-9
-        10:
-          uid: grele-10
-        11:
-          uid: grele-11
-        12:
-          uid: grele-12
         13:
-          uid: grele-13
+          uid: grue-1
         14:
-          uid: gratouille-1
+          uid: grue-2
         15:
-          uid: talc-data
-          kind: server
-        51:
+          uid: grue-3
+        16:
+          uid: grue-4
+        17:
+          uid: grue-5
+        18:
+          uid: graffiti-1-eth2
+        19:
+          uid: graffiti-2-eth2
+        20:
+          uid: graffiti-3-eth2
+        21:
+          uid: graffiti-4-eth2
+        22:
+          uid: graffiti-5-eth2
+        23:
+          uid: graffiti-6-eth2
+        24:
+          uid: graffiti-7-eth2
+        25:
+          uid: graffiti-8-eth2
+        26:
+          uid: graffiti-9-eth2
+        27:
+          uid: graffiti-10-eth2
+        28:
+          uid: graffiti-11-eth2
+        29:
+          uid: graffiti-12-eth2
+        30:
+          uid: graffiti-13-eth2
+        31:
+          uid: grostiti-1
+        49:
           uid: sgros1
           kind: switch
           rate: 40_000_000_000
-  channels:
-    port-channel3:
-      port: port-channel1
-      uid: sgros2
-      kind: switch
-      rate: 80_000_000_000
+        50:
+          uid: sgruss
+          kind: switch
+          rate: 40_000_000_000
+        51:
+          uid: sgrappe
+          kind: switch
+          rate: 40_000_000_000
+        52:
+          uid: sgrdix
+          kind: switch
+          rate: 40_000_000_000
+        53:
+          uid: sgrvingt
+          kind: switch
+          rate: 40_000_000_000
diff --git a/input/grid5000/sites/nancy/networks/gw-next.yaml b/input/grid5000/sites/nancy/networks/gw-next.yaml
deleted file mode 100644
index 50817750c33e0605a65d4429316676512dda06d0..0000000000000000000000000000000000000000
--- a/input/grid5000/sites/nancy/networks/gw-next.yaml
+++ /dev/null
@@ -1,128 +0,0 @@
----
-gw-next:
-  model: Aruba 8325-48Y8C JL635A
-  warranty: 2048-08-18
-  serial: TW32KM007R
-  kind: switch
-  managed_by_us: true
-  site: nancy
-  ip: 172.17.79.251 # interface sur le vlan101
-  alias:
-    - name: gw-next-adm # interface de management
-      ip: 172.17.79.252
-  snmp_community: public
-  metrics:
-    - name: network_ifacein_bytes_total
-      description: Input byte counter for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifaceout_bytes_total
-      description: Output byte counter for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.16.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifacein_packets_total
-      description: Input packet counter for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifaceout_packets_total
-      description: Output packet counter for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifacein_packets_discard_total
-      description: Input counter of discarded packets for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifaceout_packets_discard_total
-      description: Output counter of discarded packets for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifacein_packets_error_total
-      description: Input counter of packet errors for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-    - name: network_ifaceout_packets_error_total
-      description: Output counter of packet errors for the network device port
-      period: 5000
-      source:
-        protocol: snmp
-        id: 1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
-  backplane_bps: 1440000000000
-  linecards:
-    1:
-      snmp_pattern: "%LINECARD%/1/%PORT%"
-      kavlan_pattern: "%LINECARD%/1/%PORT%"
-      rate: 10_000_000_000
-      kind: node
-      ports:
-        13:
-          uid: grue-1
-        14:
-          uid: grue-2
-        15:
-          uid: grue-3
-        16:
-          uid: grue-4
-        17:
-          uid: grue-5
-        18:
-          uid: graffiti-1-eth2
-        19:
-          uid: graffiti-2-eth2
-        20:
-          uid: graffiti-3-eth2
-        21:
-          uid: graffiti-4-eth2
-        22:
-          uid: graffiti-5-eth2
-        23:
-          uid: graffiti-6-eth2
-        24:
-          uid: graffiti-7-eth2
-        25:
-          uid: graffiti-8-eth2
-        26:
-          uid: graffiti-9-eth2
-        27:
-          uid: graffiti-10-eth2
-        28:
-          uid: graffiti-11-eth2
-        29:
-          uid: graffiti-12-eth2
-        30:
-          uid: graffiti-13-eth2
-        31:
-          uid: grostiti-1
-        49:
-          uid: sgros1
-          kind: switch
-          rate: 40_000_000_000
-        50:
-          uid: sgruss
-          kind: switch
-          rate: 40_000_000_000
-        51:
-          uid: sgrappe
-          kind: switch
-          rate: 40_000_000_000
-        52:
-          uid: sgrdix
-          kind: switch
-          rate: 40_000_000_000
-        53:
-          uid: sgrvingt
-          kind: switch
-          rate: 40_000_000_000
diff --git a/input/grid5000/sites/nancy/networks/sgrappe.yaml b/input/grid5000/sites/nancy/networks/sgrappe.yaml
index 5a7949a96c15243ce17bb4dcddd5d516cd84309e..b4eccd13b1abe7eb87efce4d432f29775fa627e7 100644
--- a/input/grid5000/sites/nancy/networks/sgrappe.yaml
+++ b/input/grid5000/sites/nancy/networks/sgrappe.yaml
@@ -99,6 +99,6 @@ sgrappe:
            uid: grappe-16
         25:
           snmp_pattern: "ethernet1/%LINECARD%/%PORT%:1"
-          uid: gw-next
+          uid: gw
           rate: 40_000_000_000
-          kind: switch
+          kind: router
diff --git a/input/grid5000/sites/nancy/networks/sgravillon2.yaml b/input/grid5000/sites/nancy/networks/sgravillon2.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..b25cbf66af032685d9d403dc871aa6bfa11fca12
--- /dev/null
+++ b/input/grid5000/sites/nancy/networks/sgravillon2.yaml
@@ -0,0 +1,199 @@
+---
+sgravillon2:
+  model: Cisco Nexus 9508
+  warranty: 2020-09-01
+  kind: switch
+  managed_by_us: true
+  site: nancy
+  snmp_community: public
+  ip: 172.16.79.250
+  pdu:
+    - uid: graoully-pdu1
+      port: 8
+    - uid: graoully-pdu2
+      port: 8
+    - uid: grimoire-pdu1
+      port: 8
+    - uid: grimoire-pdu2
+      port: 8
+  metrics:
+    - name: network_ifacein_bytes_total
+      description: Input byte counter for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.31.1.1.1.6.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifaceout_bytes_total
+      description: Output byte counter for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.31.1.1.1.10.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifacein_packets_total
+      description: Input packet counter for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.11.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifaceout_packets_total
+      description: Output packet counter for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.17.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifacein_packets_discard_total
+      description: Input counter of discarded packets for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.13.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifaceout_packets_discard_total
+      description: Output counter of discarded packets for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.19.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifacein_packets_error_total
+      description: Input counter of packet errors for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.14.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+    - name: network_ifaceout_packets_error_total
+      description: Output counter of packet errors for the network device port
+      period: 10000
+      source:
+        protocol: snmp
+        id: 1.3.6.1.2.1.2.2.1.20.{{ 1.3.6.1.2.1.2.2.1.2 == %SNMP_IFACE% }}
+  vlans:
+    "vlan100":
+      administrative: yes
+      addresses:
+        - 172.16.79.254
+    "vlan101":
+      addresses:
+        - 172.17.79.254
+    "vlan500":
+      addresses:
+        - 192.168.4.14
+    "vlan701":
+      name: kavlan-1
+      addresses:
+        - 192.168.192.0/20
+    "vlan702":
+      name: kavlan-2
+      addresses:
+        - 192.168.208.0/20
+    "vlan703":
+      name: kavlan-3
+      addresses:
+        - 192.168.224.0/20
+    "vlan704":
+      name: kavlan-4
+      addresses:
+        - 10.16.0.0/18
+    "vlan705":
+      name: kavlan-5
+      addresses:
+        - 10.16.64.0/18
+    "vlan706":
+      name: kavlan-6
+      addresses:
+        - 10.16.128.0/18
+    "vlan707":
+      name: kavlan-7
+      addresses:
+        - 10.16.192.0/18
+    "vlan708":
+      name: kavlan-8
+      addresses:
+        - 10.17.0.0/18
+    "vlan709":
+      name: kavlan-9
+      addresses:
+        - 10.17.64.0/18
+    "vlan714":
+      name: kavlan-14
+      addresses:
+        - 10.19.192.0/18
+  backplane_bps: 1280000000000
+  linecards:
+    1:
+      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
+      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
+      backplane_bps: 1280000000000
+      model: N9K-X9464PX
+      kind: node
+      rate: 10000000000
+      ports:
+        38:
+          uid: pve-99
+          kind: server
+        47:
+          uid: LORIA
+          kind: other
+    6:
+      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
+      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
+      backplane_bps: 1280000000000
+      model: N9K-X9464PX
+      kind: node
+      rate: 10000000000
+      ports:
+        51:
+          uid: port-channel3
+          kind: channel
+          rate: 40_000_000_000
+        52:
+          uid: port-channel3
+          kind: channel
+          rate: 40_000_000_000
+    7:
+      snmp_pattern: "Ethernet%LINECARD%/%PORT%"
+      kavlan_pattern: "Ethernet%LINECARD%/%PORT%"
+      backplane_bps: 1280000000000
+      model: N9K-X9464PX
+      kind: node
+      rate: 10000000000
+      ports:
+        1:
+          uid: grele-1
+        2:
+          uid: grele-2
+        3:
+          uid: grele-3
+        4:
+          uid: grele-4
+        5:
+          uid: grele-5
+        6:
+          uid: grele-6
+        7:
+          uid: grele-7
+        8:
+          uid: grele-8
+        9:
+          uid: grele-9
+        10:
+          uid: grele-10
+        11:
+          uid: grele-11
+        12:
+          uid: grele-12
+        13:
+          uid: grele-13
+        14:
+          uid: gratouille-1
+        15:
+          uid: talc-data
+          kind: server
+        51:
+          uid: sgros1
+          kind: switch
+          rate: 40_000_000_000
+  channels:
+    port-channel3:
+      port: port-channel1
+      uid: sgros2
+      kind: switch
+      rate: 80_000_000_000
diff --git a/input/grid5000/sites/nancy/networks/sgrdix.yaml b/input/grid5000/sites/nancy/networks/sgrdix.yaml
index 74b623cedf2f906ef4e5c313400ed69e50fa11e5..383c604973db7b2647061bb77a8559c263386831 100644
--- a/input/grid5000/sites/nancy/networks/sgrdix.yaml
+++ b/input/grid5000/sites/nancy/networks/sgrdix.yaml
@@ -112,6 +112,6 @@ sgrdix:
         26:
           uid: grdix-16-eth0
         49:
-          uid: gw-next
+          uid: gw
           rate: 40_000_000_000
-          kind: switch
+          kind: router
diff --git a/input/grid5000/sites/nancy/networks/sgros1.yaml b/input/grid5000/sites/nancy/networks/sgros1.yaml
index c9e7e066972a04b88d8e275280fab5d749ed7d0b..f23fcceb5f6d386f6b85d3df22d5c744456b19d5 100644
--- a/input/grid5000/sites/nancy/networks/sgros1.yaml
+++ b/input/grid5000/sites/nancy/networks/sgros1.yaml
@@ -65,11 +65,11 @@ sgros1:
       rate: 40_000_000_000
       ports:
         1:
-          uid: gw-next
-          kind: switch
-        2:
           uid: gw
           kind: router
+        2:
+          uid: sgravillon2
+          kind: switch
     3:
       snmp_pattern: "ethernet1/1/%LINECARD%:%PORT%"
       kavlan_pattern: "ethernet1/1/%LINECARD%:%PORT%"
diff --git a/input/grid5000/sites/nancy/networks/sgros2.yaml b/input/grid5000/sites/nancy/networks/sgros2.yaml
index ade171b7964f98d536d501874a3c155076ca8186..45c1ac8557a8fddc2de27614563eb285f74caa92 100644
--- a/input/grid5000/sites/nancy/networks/sgros2.yaml
+++ b/input/grid5000/sites/nancy/networks/sgros2.yaml
@@ -383,6 +383,6 @@ sgros2:
   channels:
     port-channel1:
       port: port-channel3
-      uid: gw
-      kind: router
+      uid: sgravillon2
+      kind: switch
       rate: 80000000000
diff --git a/input/grid5000/sites/nancy/networks/sgruss.yaml b/input/grid5000/sites/nancy/networks/sgruss.yaml
index 52864c2c8573f658c3d2edbe3c40ae5e7cdbae85..20284cc581005be33ef0d8f268764e86d5534be4 100644
--- a/input/grid5000/sites/nancy/networks/sgruss.yaml
+++ b/input/grid5000/sites/nancy/networks/sgruss.yaml
@@ -83,6 +83,6 @@ sgruss:
            uid: grouille-1-eth2
         25:
           snmp_pattern: "ethernet1/%LINECARD%/%PORT%:1"
-          uid: gw-next
+          uid: gw
           rate: 40_000_000_000
-          kind: switch
+          kind: router
diff --git a/input/grid5000/sites/nancy/networks/sgrvingt.yaml b/input/grid5000/sites/nancy/networks/sgrvingt.yaml
index c34ffa91db7d0e9f12dd6e9a36e61cf964996bbb..3038efd38921a586ad5a820d6060f80a14dc94d3 100644
--- a/input/grid5000/sites/nancy/networks/sgrvingt.yaml
+++ b/input/grid5000/sites/nancy/networks/sgrvingt.yaml
@@ -112,10 +112,10 @@ sgrvingt:
         45: grvingt-45
         46: grvingt-46
         54:
-          uid: gw-next
+          uid: gw
           snmp_pattern: "fortyGigE %LINECARD%/%PORT%"
           rate: 40_000_000_000
-          kind: switch
+          kind: router
     49:
       snmp_pattern: "TenGigabitEthernet 1/%LINECARD%/%PORT%"
       kavlan_pattern: "TenGigabitEthernet1/%LINECARD%/%PORT%"