This is actually already in the nox README. We try to note the high-level shortcomings there (including lack of inband control, which is currently being addressed). As for more minor issues, we're hoping to move to more formal bug and feature tracking.
Brandon Heller wrote: > What else is on the list of known issues? Could this be added to the > web site docs? > > Thanks, > Brandon > > On Wed, Jul 16, 2008 at 12:54 AM, Natasha Gude <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Hey Glen, > > This is a known issue - right now, broadcast and multicast packets are > naively flooded out all ports except the ingress one. At some point > we'll be using spanning tree to fix this, although I'm not positive > what the timeline is. I'll get back to you on that. > > Natasha > > On Jul 15, 2008, at 6:23 PM, Glen Gibb wrote: > > > Here's a dump of the messages to the NOX controller showing the loop > > happening. > > > > Glen > > > > > > > > Glen Gibb wrote: > >> Just pyrouting and pyauthenticator > >> > >> Glen > >> > >> > >> > >> Junda Liu wrote: > >> > >>> Which apps are you running on nox? > >>> > >>> Best, > >>> Junda > >>> > >>> On Jul 15, 2008, at 5:47 PM, Glen Gibb wrote: > >>> > >>> > >>>> Hi all, > >>>> > >>>> We have a setup here of three OpenFlow switches in a ring: mvm- > >>>> ofroot, > >>>> mvm-of1 and mvm-of2 > >>>> > >>>> It seems that NOX doesn't do any type of spanning tree when > >>>> flooding > >>>> packets. I have an arp packet coming in to ofroot from the > >>>> "outside". > >>>> ofroot then seems to flood to of1 and of2. These switches then > >>>> dutifully > >>>> try flooding the packet themselves. We end up with ARPs floating > >>>> around > >>>> in a loop :-( > >>>> > >>>> Are you guys aware of this issue? Is there a planned fix for > this? > >>>> > >>>> Thanks, > >>>> Glen > >>>> > >>>> _______________________________________________ > >>>> nox-dev mailing list > >>>> [email protected] <mailto:[email protected]> > >>>> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >>>> > >>> > >> > >> > >> _______________________________________________ > >> nox-dev mailing list > >> [email protected] <mailto:[email protected]> > >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > >> > >> > > > > <loop.dump>_______________________________________________ > > nox-dev mailing list > > [email protected] <mailto:[email protected]> > > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > > > _______________________________________________ > nox-dev mailing list > [email protected] <mailto:[email protected]> > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org > > _______________________________________________ nox-dev mailing list [email protected] http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
