This doesn't seem to be an error. Is the ping not going through? -- Murphy
On May 21, 2012, at 1:52 AM, Julien Ratinaud wrote: > Ok thank you. > > So here is the error I get when I use the pyswitch and spanning_tree > components and I try to ping two host : > http://hpics.li/d09742c > > Any idea ? > > 2012/5/20 Julien Ratinaud <[email protected]> > Hello everybody, > > The problem , if I use only pyswitch I don't get any flows. But I will try > tomorow morning and I will send the error I get with pyswitch. > > Me too I have a loop in my network and like you see I have some problems. > When you tell "add static routing in nox" how are you doing that ? Which file > you are modifying ? Because I have two host and they are not able to ping. So > I don't know how to defined the route into NOX. > > Thank You > > Julien Ratinaud > > 2012/5/20 Qingyun Zuo <[email protected]> > Hi, recently I used "routing" component in my mininet. I found that when the > topology contained a loop it would lead to routing storm and produce a mass > of packets. That is to say, "routing" don't solve the storm problem? > My real testbed has a loop, I used to add static routing in nox and manually > solve the arp reply packet. But I think that is not good when the topology > becomes large. So can anybody help to solve the routing problem? > > 2012/5/20 <[email protected]> > > Date: Fri, 18 May 2012 15:07:44 -0700 > From: Murphy McCauley <[email protected]> > To: Julien Ratinaud <[email protected]> > Cc: [email protected] > Subject: Re: [nox-dev] Problem sp_routing > Message-ID: > <CAHC=y9rlbyk+hjm2_17-x+g0gr_cnds_uf0k9tlgcvtqp81...@mail.gmail.com> > Content-Type: text/plain; charset="iso-8859-1" > > Can you try with just pyswitch? > > If you look up the error type and code in the spec, I believe it refers to > a buffer ID being wrong. If it happens with pyswitch, looking at the > control traffic in wireshark with the OpenFlow dissector may help to > understand why. > > -- Murphy > On May 18, 2012 2:48 PM, "Julien Ratinaud" <[email protected]> wrote: > > > Thanks for the reply but still same problem if I use only one. > > > > 2012/5/18 Murphy McCauley <[email protected]> > > > >> To start with, pyswitch and routing both do essentially the same job -- > >> forward packets. You only need one or the other. > >> > >> -- Murphy > >> > >> On May 18, 2012, at 7:32 AM, Julien Ratinaud wrote: > >> > >> Hello everybody, > >> > >> I am using NOX in my Openflow network composed of four Openflow switches > >> and four clients, when I ping between them, my ping is not succesfull. When > >> I launch NOX, I use the component pyswitch, spanning_tree and routing. On > >> my controller, I get this message : http://hpics.li/802cd61 > >> > >> Someone know where is the problem ? > >> > >> Thank you > >> > >> Best Regards, > >> > >> Julien Ratinaud > >> > >> > >> > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.noxrepo.org/private.cgi/nox-dev-noxrepo.org/attachments/20120518/6df4462b/attachment-0001.htm> > > ------------------------------ > > _______________________________________________ > nox-dev mailing list > [email protected] > http://lists.noxrepo.org/listinfo.cgi/nox-dev-noxrepo.org > > > End of nox-dev Digest, Vol 3, Issue 18 > ************************************** > > > > -- > Best Regards > Zuo Qingyun > > >
