I have tried that, but the problem keeps. This command only change the port in wich POX listen? How I can after changing that an forwarding.l2_learning program?
Many thanks Murphy. 2013/6/7 Murphy McCauley <[email protected]> > If it's giving you that same error, it really seems like something else is > listening. Can you try something like: > > ./pox.py openflow.of_01 --port=7890 > > ? > > -- Murphy > > On Jun 7, 2013, at 9:14 AM, Arturo Martín wrote: > > Hi Murphy, > > I am now sure that there is nothing listen on the 6633 port. > > I have tried to reinstall pox with git clone http://github.com/noxrepo/pox > and then, when I invoke pox.py forwarding.l2_learning the system shows the > same errors messages. > > I test this comamnd line in several host and the problem persist. > > Please, could you help me? > > Many thanks in advance. > > > 2013/5/4 Arturo Martín <[email protected]> > >> Ok, >> >> Thanks a lot Murphy. I will try it. >> >> >> 2013/5/3 Murphy McCauley <[email protected]> >> >>> It appears that something else is listening on the same port as POX >>> (6633). You can use lsof to find it. Or just check the process list for >>> likely candidates (other OpenFlow controllers or other instances of POX). >>> >>> Or you could just switch which port POX listens to from 6633 to >>> something else... >>> >>> https://openflow.stanford.edu/display/ONL/POX+Wiki#POXWiki-HowcanIchangetheOpenFlowportfrom6633 >>> >>> -- Murphy >>> >>> On May 3, 2013, at 9:18 AM, Arturo Martín wrote: >>> >>> Hi all, >>> >>> I have updated into Ubuntu 12.10 recently and when I run the same >>> program as into Ubuntu 11.04 (in wich works perfectly) shows the following >>> error: >>> >>> *root@host:/home/myuser/pox# ./pox.py forwarding.l2_learning* >>> *POX 0.1.0 (betta) / Copyright 2011-2013 James McCauley, et al.* >>> *INFO:core:POX 0.1.0 (betta) is up.* >>> *Task <OpenFlow_01_Task/tid1> caused exception and was de-scheduled* >>> *Traceback (most recent call last):* >>> * File "/home/myuser/pox/pox/lib/recoco/recoco.py", line 276, in cycle* >>> * rv = t.execute()* >>> * File "/home/myuser/pox/pox/lib/recoco/recoco.py", line 94, in execute >>> * >>> * return self.gen.send(v)* >>> * File "/home/myuser/pox/pox/openflow/of_01.py", line 842, in run* >>> * listener.bind((self.address, self.port))* >>> * File "/usr/lib/python2.7/socket.py", line 224, in meth* >>> * return getattr(self._sock,name)(*args)* >>> *error: [Errno 98] Address already in use* >>> * >>> * >>> In ubuntu 11.04 shows: >>> >>> *root@host:/home/myuser/pox# ./pox.py forwarding.l2_learning* >>> *POX 0.0.0 / Copyright 2011 James McCauley* >>> *DEBUG:core:POX 0.0.0 going up...* >>> *DEBUG:core:Running on CPython (2.6.5/Oct 1 2012 22:04:36)* >>> *INFO:core:POX 0.0.0 is up.* >>> *This program comes with ABSOLUTELY NO WARRANTY. This program is free >>> software,* >>> *and you are welcome to redistribute it under certain conditions.* >>> *Type 'help(pox.license)' for details.* >>> *DEBUG:openflow.of_01:Listening for connections on 0.0.0.0:6633* >>> *Ready.* >>> *POX> * >>> * >>> * >>> >>> Please, could you help me with that? Any idea about this happen? >>> >>> Many thanks in advance. >>> >>> Kind regards. >>> >>> >>> >> >> >> -- >> Arturo. >> > > > > -- > Arturo. > > > -- Arturo.
