diff --git a/tosca-configs/bbsim/onlab-pod2-bbsim-16.yaml b/tosca-configs/bbsim/onlab-pod2-bbsim-16.yaml
index 0d27f4b..44c1d5d 100644
--- a/tosca-configs/bbsim/onlab-pod2-bbsim-16.yaml
+++ b/tosca-configs/bbsim/onlab-pod2-bbsim-16.yaml
@@ -53,6 +53,28 @@
             node: service#volt
             relationship: tosca.relationships.BelongsToOne
 
+    # DHCP L2 Relay config
+    onos_app#dhcpl2relay:
+      type: tosca.nodes.ONOSApp
+      properties:
+        name: dhcpl2relay
+        must-exist: true
+
+    dhcpl2relay-config-attr:
+      type: tosca.nodes.ServiceInstanceAttribute
+      properties:
+        name: /onos/v1/network/configuration/apps/org.opencord.dhcpl2relay
+        value: >
+          {
+            "dhcpl2relay" : {
+              "useOltUplinkForServerPktInOut" : true
+            }
+          }
+      requirements:
+        - service_instance:
+            node: onos_app#dhcpl2relay
+            relationship: tosca.relationships.BelongsToOne
+
     # Whitelist
     service#att:
       type: tosca.nodes.AttWorkflowDriverService