<div dir="ltr"><div><div><div><div><div><div><div><div>Hi all,<br><br></div>When I am trying to start pox controller: <br><pre>./pox.py samples.pretty_log forwarding.l2_learning </pre><br></div>I got the error:<br><b>POX 0.2.0 (carp) / Copyright 2011-2013 James McCauley, et al.<br>
[core ] POX 0.2.0 (carp) is up.<br>[openflow.of_01 ] Error 98 while binding socket: Address already in use<br>[openflow.of_01 ] You may have another controller running.<br>[openflow.of_01 ] Use openflow.of_01 --port=<port> to run POX on another port.</b><br>
<br><br></div>I am almost sure there is no other controller running, I even tried:<br><br></div>sudo killall controller<br></div>sudo mn -c<br><br></div>but they did not work<br></div>also using --port or port did not work. I got:<br>
</div>This component does not have a parameter named 'port'<br></div>