On 26/Feb/16 18:49, Adam Vitkovsky wrote:
> Hi Mark, > > So it's not the problem with forwarding like in the case of LFA backup via > SVI but rather an ISIS issue? No LFA issues. We disabled LFA on all our ME3600X's. Sadly, as the ASR920 is what we're rolling out now, we won't enable it there either because it's an ME3600X/ASR920 mixed network, and will be that way for a while. So the interfaces remain up when the box stops forwarding traffic, but no routing happens. I cannot even ping a directly-connected neighbor. > Any log messages stating what's going on -or what about neighbours -any ISIS > PDUs ? Nothing of interest in the logs. 2nd time this has happened. We captured what we could before rebooting the device, but nothing stood out. Cisco have sent a bunch of internal commands to run if this happens again, but we're changing the box to an ASR920 anyway, so... Mark. _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/