diff --git a/scripts/addP4DPN.sh b/scripts/addP4DPN.sh
index 8f3b00c..15da4f5 100755
--- a/scripts/addP4DPN.sh
+++ b/scripts/addP4DPN.sh
@@ -1,23 +1,23 @@
 #!/bin/bash
 
-if [ "$#" -eq 1 ]; then
+if [ "$#" -eq 2 ]; then
     echo ""
     curl -i --header "Content-type: application/json" --request POST -u onos:rocks --data '{
         "dpns": [
             {
-                "dpn-id": "'$1'",
+                "dpn-id": "'$2'",
                 "dpn-name": "site1-anchor1",
                 "dpn-groups": [
                     "foo"
                 ],
-                "node-id": "node'$1'",
-                "network-id": "network'$1'",
+                "node-id": "node'$2'",
+                "network-id": "network'$2'",
                 "control-protocol": "p4-dpn-control-protocol",
                 "abstract": false
             }
         ]
-    }' 'http://192.168.105.14:8181/onos/restconf/data/ietf-dmm-fpcagent:tenants/tenant=default/fpc-topology'
+    }' 'http://'$1':8181/onos/restconf/data/ietf-dmm-fpcagent:tenants/tenant=default/fpc-topology'
     echo ""
 else
-    echo "usage: "$0" dpnId (tenantId)"
+    echo "usage: "$0" <ONOS IP addr> <P4 device ID>"
 fi