diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index b87bdf316a2cdb8cfa25a311440aea2cb10b1faa..8045a310c590a78807738bcbe3a800f3c223d67d 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -65,7 +65,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
@@ -81,7 +81,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index a2abff453841d63ae0716ff941660cc147c826bc..f83bbc490afce7bd4db8a3b0f61fb9366a6097c2 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -65,7 +65,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
@@ -81,7 +81,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index e288f15b116043ec8c400b128dfe13b3468a5129..b72f133d7328e2bf51b68186e4f9b3b43eeead40 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -65,7 +65,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
@@ -81,7 +81,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 58b5026ce6360ff5f3b3a119860b3acff9892f69..883cc7d548f481ccad6cef907a2bbedc88bccfa1 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -65,7 +65,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
@@ -81,7 +81,7 @@
       "management": false,
       "mountable": true,
       "mounted": false,
-      "rate": 1000000000,
+      "rate": 100000000,
       "switch": "pat",
       "switch_port": null,
       "vendor": "Intel",
diff --git a/generators/input/sites/lyon/clusters/hercule.rb b/generators/input/sites/lyon/clusters/hercule.rb
index c7ac45f70af13f52e8c6cbf2cef0507172e13615..b6d55e763164a085f1eb97e25f0da9f1bb18d557 100644
--- a/generators/input/sites/lyon/clusters/hercule.rb
+++ b/generators/input/sites/lyon/clusters/hercule.rb
@@ -111,7 +111,7 @@ site :lyon do |site_uid|
         },
         {
           :interface        => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth2', 'interface'),
-          :rate             => 1.G,
+          :rate             => 100.M,
           :enabled          => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth2', 'enabled'),
           :management       => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth2', 'management'),
           :mountable        => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth2', 'mountable'),
@@ -127,7 +127,7 @@ site :lyon do |site_uid|
         },
         {
           :interface        => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth3', 'interface'),
-          :rate             => 1.G,
+          :rate             => 100.M,
           :enabled          => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth3', 'enabled'),
           :management       => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth3', 'management'),
           :mountable        => lookup('hercule_generated', node_uid, 'network_interfaces', 'eth3', 'mountable'),