erlang.config

    {linc,
     [
      {of_config, enabled},
      {capable_switch_ports,
       [
        {port, 1, [{interface, "eth0"}]},
        {port, 2, [{interface, "tap0"}]}
       ]},
      {logical_switches,
       [
        {switch, 0,
         [
          {backend, linc_us4},
          {controllers,
           [
            {"Switch0-DefaultController", "localhost", 6633, tcp}
           ]},
          {queues_status, disabled},
          {ports,
           [
            {port, 1, {queues, []}},
            {port, 2, [{queues, []}, {port_no, 10}, {port_name, "Port10"}]}
           ]}
         ]}
       ]}
     ]}.