This has been confirmed as a known bug. I can't believe I haven't run into it before. We're running this same code on several routers and I've never noticed it. I guess that's yet another reason to upgrade. :)
On Mon, Apr 1, 2013 at 10:39 AM, John Neiberger <[email protected]>wrote: > I'm leaning toward some sort of bug. I've expanded my testing and see that > any time I trace to something that is not replying, ICMP polls to the ASR9K > fail. As soon as I kill the failing trace, polling is immediately > successful. > > > On Mon, Apr 1, 2013 at 10:29 AM, John Neiberger <[email protected]>wrote: > >> It should be sourced from the directly connected interface. I see nothing >> in the config that would cause it to be sourced from something else. >> However, this led to try a test that turned up something else really weird. >> If I ping the destination normally from Router A, the ping begins >> immediately. But if I ping the destination and source it from Router A's >> loopback0 interface, the ping waits about 7-8 seconds before it sends the >> pings. The RTT is the same, but there is always a 7-8 second pause after I >> hit enter if I source the pings from Loopback0. WTH? Something is very >> funky on this router. >> >> >> On Mon, Apr 1, 2013 at 10:10 AM, Harold 'Buz' Dale <[email protected]>wrote: >> >>> Is your traceroute sourced from a different IP? >>> >>> -----Original Message----- >>> From: [email protected] [mailto: >>> [email protected]] On Behalf Of John Neiberger >>> Sent: Monday, April 01, 2013 11:43 >>> To: Rick Coloccia >>> Cc: [email protected] >>> Subject: Re: [c-nsp] Monday morning brain teaser >>> >>> I've verified that we have no policy maps or route maps in place. The >>> interfaces in question are plain L3 interfaces with barely more than an IP >>> address configured. I'm not nearly awake enough to deal with this sort of >>> weird behavior. :) >>> >>> >>> On Mon, Apr 1, 2013 at 9:39 AM, Rick Coloccia <[email protected]> >>> wrote: >>> >>> > On 4/1/2013 11:36 AM, John Neiberger wrote: >>> > >>> >> I honestly don't know what to think about this. I don't think I've >>> >> ever seen anything like it. >>> >> >>> > I didn't have an ACL in the way, but I did have a policy route map in >>> > place, which was a little too aggressive, one upon a time. Similar >>> > symptoms. May be something to look at... >>> > >>> > -- >>> > Rick Coloccia, Jr. >>> > Network Manager >>> > State University of NY College at Geneseo >>> > 1 College Circle, 119 South Hall >>> > Geneseo, NY 14454 >>> > V: 585-245-5577 >>> > F: 585-245-5579 >>> > >>> > >>> _______________________________________________ >>> cisco-nsp mailing list [email protected] >>> https://puck.nether.net/mailman/listinfo/cisco-nsp >>> archive at http://puck.nether.net/pipermail/cisco-nsp/ >>> >> >> > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
