Srini, I also added the changes you made to nox that was in this patch you sent, " [PATCH] Updating src MAC address of LLDPs to use actual hwaddr reported by the feature_reply or port_change message. This also insures that the LLDP src mac addr is not a multicast addr."
Aaron On Thu, Jul 14, 2011 at 6:18 PM, Rob Sherwood <[email protected]> wrote: > Aaron: > > With the exception of HPs, most openflow switches make you manually > configure your dpid as part of the OpenFlow setup. Normally this is > were the error occurs: that the person who set them up accidentally > assigned two switches the same dpid. > > Ben's point is that nox actually (or at least used to) ignores the top > two bytes of the dpid (for historical reasons), so it's possible that > you don't have identical dpids, but dpids that only differ in the > bytes that nox ignores. > > - Rob > . > > > > On Thu, Jul 14, 2011 at 3:14 PM, Aaron Rosen <[email protected]> wrote: >> Hi Srini, >> >> I'm actually using destiny with last commit >> 2ae77a972bb99f35ba3da397b98c2857f41c7f78 . >> >> Though I'm running with a patch that Murphy gave me to to handle an >> LLDP issue that I was having supposedly because FV encodes large >> DPIDs differently (though I'm not really to sure about the details >> here). >> >> Murphy, do you think this is related to that patch I got from you a while >> ago? >> >> Thanks, >> >> Aaron >> >> On Thu, Jul 14, 2011 at 6:07 PM, Srini Seetharaman >> <[email protected]> wrote: >>> I believe NOX-Zaku still has issues in the discovery module with handling >>> 64-bit DPID. That must be your issue. Maybe James can confirm. >>> What is the commit tag of the NOX-zaku release you're using? >>> >>> On Thu, Jul 14, 2011 at 3:04 PM, Ben Pfaff <[email protected]> wrote: >>>> >>>> On Thu, Jul 14, 2011 at 06:02:36PM -0400, Aaron Rosen wrote: >>>> > Also, is it possible for two hardware switches to have the same dpid ? >>>> > (Assuming that the manufacture didn't make duplicates. The hp switch >>>> > here is making the dpid (vlan + mac) I believe ) . >>>> >>>> Sounds like a familiar problem, is it the one here? >>>> http://noxrepo.org/pipermail/nox-dev/2010-June/006210.html >>>> _______________________________________________ >>>> openflow-discuss mailing list >>>> [email protected] >>>> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss >>> >>> >> >> >> >> -- >> Aaron O. Rosen >> Masters Student - Network Communication >> 306B Fluor Daniel >> _______________________________________________ >> openflow-discuss mailing list >> [email protected] >> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss >> > -- Aaron O. Rosen Masters Student - Network Communication 306B Fluor Daniel _______________________________________________ openflow-discuss mailing list [email protected] https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
