diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
index 3e5db69e2f88e726b68420e02efbce45df1c16a8..bb7ba5b64d09e5958dbebc63b908fdfb2bd7e084 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.yaml
@@ -33,7 +33,7 @@ troll-1:
       management: false
       model: MT27710 Family [ConnectX-4 Lx]
       name: eno1
-      rate: 10000000000
+      rate: 25000000000
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
index 325cc83d61273840f7b9deca5a41b1048be23b53..2861258c154a0a41c1d17b7439b4e6c2cc914691 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.yaml
@@ -33,7 +33,7 @@ troll-2:
       management: false
       model: MT27710 Family [ConnectX-4 Lx]
       name: eno1
-      rate: 10000000000
+      rate: 25000000000
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
index ad03d5e8a52a5dde1bd76bd85173d59424eade81..4cad49b525670c0b2a9ab39cbd4ab574d584941c 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.yaml
@@ -33,7 +33,7 @@ troll-3:
       management: false
       model: MT27710 Family [ConnectX-4 Lx]
       name: eno1
-      rate: 10000000000
+      rate: 25000000000
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core
diff --git a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
index ff3a37aeea642301c2ee79e90081fe9140f7f7e6..da0926007f419f57559f67aec124969f191ee24c 100644
--- a/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
+++ b/input/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.yaml
@@ -33,7 +33,7 @@ troll-4:
       management: false
       model: MT27710 Family [ConnectX-4 Lx]
       name: eno1
-      rate: 10000000000
+      rate: 25000000000
       vendor: Mellanox Technologies
     eth1:
       driver: mlx5_core