diff --git a/data/grid5000/sites/nantes/network_equipments/ecot-prod.json b/data/grid5000/sites/nantes/network_equipments/ecot-prod.json
index fa733272f712a7261de339a7100698ca4cb4f1f0..cea93c44c8eecd4cca75165b6fb15f8078bb311b 100644
--- a/data/grid5000/sites/nantes/network_equipments/ecot-prod.json
+++ b/data/grid5000/sites/nantes/network_equipments/ecot-prod.json
@@ -9,110 +9,7 @@
       "kavlan_pattern": "%LINECARD%/1/%PORT%",
       "kind": "node",
       "ports": [
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-        },
-        {
-          "kind": "router",
-          "rate": 40000000000,
-          "snmp_name": "1/1/49",
-          "uid": "gw"
-        }
+
       ],
       "rate": 25000000000,
       "snmp_pattern": "%LINECARD%/1/%PORT%"
diff --git a/input/grid5000/sites/nantes/networks/ecot-prod.yaml b/input/grid5000/sites/nantes/networks/ecot-prod.yaml
index 81d8d5f9eea10ffc50300fb8ba47358c8858ab86..040ab74cca1c36141f8f333ef2f76807066e470e 100644
--- a/input/grid5000/sites/nantes/networks/ecot-prod.yaml
+++ b/input/grid5000/sites/nantes/networks/ecot-prod.yaml
@@ -64,3 +64,4 @@ ecot-prod:
       kavlan_pattern: "%LINECARD%/1/%PORT%"
       rate: 25000000000
       kind: node
+      ports: []