On 5/Jul/16 16:29, Eric Van Tol wrote:
> FYI, we upgraded to this version last week on several of our ASRs. Since > then, we've had two 'lock-ups'. ISIS, BFD, and LDP all establish (albeit > inconsistently) and even ISIS database is populated, but no LDP label > advertisement occurs. Pings to any IPs on the ASR die, but some transit > traffic works. Sometimes BGP re-establishes after an interface reset or ISIS > clearing, but it's not consistent. > > Captures on the opposite side of the link show ARP requests coming in for the > next-hop and responses being sent, but doesn't look like they are received, > or if they are, they are not getting into the ARP table. Unfortunately, > haven't had much time to actually troubleshoot the issue before needing to > restore service (with a reboot), so I don't have a ton of data to go by. > > This is vaguely similar to an issue I posted about a couple of months ago, > but in this latest instance, some protocol sessions appear to remain up, for > the most part. In that issue, no protocols were up at all. > > Only running v4, sometimes v4/v6, LDP, ISIS, BGP, BFD. They terminate Layer 3 > right on the box, with a mix of L2circuits. Are you seeing this on one device, or across your entire ASR920 backbone? Mark. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
