Hi, I am trying to communicate with pox through the JSON interface using :
./pox.py log.level --DEBUG openflow.webservice web.webcore But according to the example, when I try to setup a hub using : node0:~/pox/pox/messenger> curl -i -X POST -d '{"method":"set_table","params":{"dpid": "0-1b-21-6b-cd-20","flows":[{"actions":[{"type":"OFPAT_OUTPUT", "port":"OFPP_ALL"}],"match":{}}]}}' http://127.0.0.1:8000/OF/ HTTP/1.1 200 OK Server: BaseHTTP/0.3 Python/2.7.3 Date: Mon, 22 Apr 2013 18:56:42 GMT Content-Type: application/json Content-Length: 585 I get the following error : {"id": null, "error": {"message": "<type 'exceptions.RuntimeError'>: Operation timed out", "code": 99, "data": {"traceback": "Traceback (most recent call last):\n File \"/users/aabujoda/pox/pox/web/jsonrpc.py\", line 164, in _handle\n r = method(*params,**kw)\n File \"/users/aabujoda/pox/pox/openflow/webservice.py\", line 194, in _exec_set_table\n return OFSetTableRequest(con, flows).get_response()\n File \"/users/aabujoda/pox/pox/openflow/webservice.py\", line 87, in get_response\n raise RuntimeError(\"Operation timed out\")\nRuntimeError: Operation timed out\n"}}} In pox I get the following error : File "/users/aabujoda/pox/pox/openflow/of_json.py", line 150, in dict_to_action cls = of._action_map[t] AttributeError: 'module' object has no attribute '_action_map' anyone has encountered a similar error. I am a very new user to POX. I would appreciate any hint or help. Thanks, Ahmed