Can someone send the pcap file on the list, so that people can actually start doing real investigation here? If it is too big, send to Nick Bastin? (Sorry, Nick...)
I would still like to see the NOX's output. Regards KK On 15 October 2010 21:36, Rob Sherwood <rob.sherw...@stanford.edu> wrote: > Sorry... the "..." meant more packet_in's. > > - Rob > . > > > On Fri, Oct 15, 2010 at 9:15 PM, kk yap <yap...@stanford.edu> wrote: >> >> < ERROR (vendor unsupported) >> < PACKET_IN (lldp) >> .... >> and then disconnect >> >> Can I know the model of the switch, and what ... means? The front >> part looks correct at a glance. I am wondering why there is a LLDP >> without any packet out though. >> >> Regards >> KK >> >> PS>> Way to solve this: >> email >> more email >> .... >> solved >> >> :) >> >> On 15 October 2010 21:10, Rob Sherwood <rob.sherw...@stanford.edu> wrote: >> > KK: I've looked through the tcpdumps and the sequence is: >> >> HELLO >> > < HELLO >> >> FEATURE_REQUEST >> > < FEATURE_REPLY >> >> VENDOR MSG >> > < ERROR (vendor unsupported) >> > < PACKET_IN (lldp) >> > .... >> > and then disconnect >> > - Rob >> > . >> > >> > >> > On Fri, Oct 15, 2010 at 9:07 PM, kk yap <yap...@stanford.edu> wrote: >> >> >> >> What about having a tcpdump of the control traffic between NOX to/from >> >> FV, and FV to/from switch? Each disconnection will have a new >> >> connection following it, then you will see the hellos, feature >> >> requests and replies, etc. >> >> >> >> I would like to see the NOX's log too. NOX typically does not kill a >> >> connection silently. >> >> >> >> Just my knee-jerk reaction on how to debug this. >> >> >> >> Regards >> >> KK >> >> >> >> On 15 October 2010 20:23, Niky Riga <nr...@bbn.com> wrote: >> >> > Hi, >> >> > >> >> > We have installed the latest FlowVisor 0.6 beta5, but we still see >> >> > the >> >> > dpids >> >> > flapping. >> >> > Rob believes that it's nox that initiates the disconnection so I >> >> > would >> >> > like >> >> > to try and debug this. >> >> > Is there a way to increase the debug level beyond debug?:-) Where >> >> > should >> >> > I >> >> > start looking >> >> > in the code to see why nox decides to tear down a connection? >> >> > >> >> > Thanks, >> >> > Niky >> >> > >> >> > _______________________________________________ >> >> > nox-dev mailing list >> >> > nox-dev@noxrepo.org >> >> > http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org >> >> > >> >> >> >> _______________________________________________ >> >> nox-dev mailing list >> >> nox-dev@noxrepo.org >> >> http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org >> > >> > > > _______________________________________________ nox-dev mailing list nox-dev@noxrepo.org http://noxrepo.org/mailman/listinfo/nox-dev_noxrepo.org
