Moin Elmi, Can you please take pcap from both software stacks: Quagga and Bird?
Guess this should show the difference... Rgds, SJ On Wed, Jun 3, 2020 at 3:45 PM Elmar K. Bins <[email protected]> wrote: > > Hi Ondrej, > > > Do not see any issues on BIRD side. It seems to me that Cisco just resets > > the exchange (by sending DBD flag I) when it should be done (or in Loading > > state): > > I could not find any trace on the XR side, but I'll continue digging. I did > actually expect it to be an MTU issue, but could find no proof of that. I > also don't understand why OSPFv2 would work, but OSPFv3 would not. > > > I suppose that this exchage repeats indefinetly and 'show ospf neighbors' > > on BIRD also shows the other side in ExStart/Exchange? > > Actually, the routers show as ExStart/DR and ExStart/BDR, which is also > strange. > > Thank you anyway, if I find anything, I'll share. For the moment, it's back to > Quagga. > > Elmar.
