- def stop_flow(self, vnf_name, vnf_interface=None, metric=None, cookie=0):\r
+ def stop_flow(self, vnf_name, vnf_interface=None, metric=None, cookie=0,):\r
+\r
+ # check if port is specified (vnf:port)\r
+ if vnf_interface is None and metric is not None:\r
+ # take first interface by default\r
+ connected_sw = self.net.DCNetwork_graph.neighbors(vnf_name)[0]\r
+ link_dict = self.net.DCNetwork_graph[vnf_name][connected_sw]\r
+ vnf_interface = link_dict[0]['src_port_id']\r
+\r