add new vtn config options
diff --git a/xos/configurations/cord/make-vtn-networkconfig-json.sh b/xos/configurations/cord/make-vtn-networkconfig-json.sh
index 8a8b233..2cccd65 100644
--- a/xos/configurations/cord/make-vtn-networkconfig-json.sh
+++ b/xos/configurations/cord/make-vtn-networkconfig-json.sh
@@ -9,12 +9,18 @@
     "apps" : {
         "org.onosproject.cordvtn" : {
             "cordvtn" : {
-                "gatewayMac" : "00:00:00:00:00:01",
+                "privateGatewayMac" : "00:00:00:00:00:01",
                 "localManagementIp": "172.27.0.1/24",
                 "ovsdbPort": "6641",
                 "sshPort": "22",
                 "sshUser": "root",
                 "sshKeyFile": "/root/node_key",
+                "publicGateways": [
+                    {
+                        "gatewayIp": "10.123.0.1",
+                        "gatewayMac": "00:8c:fa:5b:09:d8"
+                    }
+                ],
                 "nodes" : [
 EOF