diff --git a/hackfest/containerlab/tfs-descriptors/dc-2-dc-l3-service.json b/hackfest/containerlab/tfs-descriptors/dc-2-dc-l3-service.json
new file mode 100644
index 0000000000000000000000000000000000000000..cb9ef972e4c314694a1a8a78bb5e30509a2de61f
--- /dev/null
+++ b/hackfest/containerlab/tfs-descriptors/dc-2-dc-l3-service.json
@@ -0,0 +1,37 @@
+{
+    "services": [
+        {
+            "service_id": {
+                "context_id": {"context_uuid": {"uuid": "admin"}}, "service_uuid": {"uuid": "dc-2-dc-l3-svc"}
+            },
+            "service_type": 1,
+            "service_status": {"service_status": 1},
+            "service_endpoint_ids": [
+                {"device_id":{"device_uuid":{"uuid":"DC1"}},"endpoint_uuid":{"uuid":"int"}},
+                {"device_id":{"device_uuid":{"uuid":"DC2"}},"endpoint_uuid":{"uuid":"int"}}
+            ],
+            "service_constraints": [],
+            "service_config": {"config_rules": [
+                {"action": 1, "custom": {"resource_key": "/device[SRL1]/settings", "resource_value": {
+                    "static_routes": [{"prefix": "172.16.2.0/24", "next_hop": "172.0.0.2"}]
+                }}},
+                {"action": 1, "custom": {"resource_key": "/device[SRL1]/endpoint[ethernet-1/1]/settings", "resource_value": {
+                    "ipv4_address": "172.0.0.1", "ipv4_prefix": 30, "sub_interface_index": 0
+                }}},
+                {"action": 1, "custom": {"resource_key": "/device[SRL1]/endpoint[ethernet-1/2]/settings", "resource_value": {
+                    "ipv4_address": "172.16.1.1", "ipv4_prefix": 24, "sub_interface_index": 0
+                }}},
+
+                {"action": 1, "custom": {"resource_key": "/device[SRL2]/settings", "resource_value": {
+                    "static_routes": [{"prefix": "172.16.1.0/24", "next_hop": "172.0.0.1"}]
+                }}},
+                {"action": 1, "custom": {"resource_key": "/device[SRL2]/endpoint[ethernet-1/1]/settings", "resource_value": {
+                    "ipv4_address": "172.0.0.2", "ipv4_prefix": 30, "sub_interface_index": 0
+                }}},
+                {"action": 1, "custom": {"resource_key": "/device[SRL2]/endpoint[ethernet-1/2]/settings", "resource_value": {
+                    "ipv4_address": "172.16.2.1", "ipv4_prefix": 24, "sub_interface_index": 0
+                }}}
+            ]}
+        }
+    ]
+}