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/
