[c-nsp] OSPF dead timer problem

[Matt Bazan]

I'll reset the counters for the circuit and see if anything odd shows
up.  CPU are running around 15% on both units.  Thanks.

> -----Original Message-----
> From: Church, Chuck [mailto:cchurch at netcogov.com] 
> Sent: Wednesday, March 23, 2005 1:58 PM
> To: Matt Bazan; cisco-nsp at puck.nether.net
> Subject: RE: [c-nsp] OSPF dead timer problem
> 
> 
> Are you sure the circuit is running clean?  I've seen 
> marginal T1s where there was enough packet loss to cause 
> routing protocol drops, yet the interfaces always said 'up'.  
> What does the CSU side of things tell you? You can always try 
> a larger hello to dead interval ratio, like 1:5, 2:10, etc to 
> see if that helps.  Are the CPUs running ok on both routers? 
> 
> 
> Chuck Church
> Lead Design Engineer
> CCIE #8776, MCNE, MCSE
> Netco Government Services - Design & Implementation Team
> 1210 N. Parker Rd.
> Greenville, SC 29609
> Home office: 864-335-9473
> Cell: 703-819-3495
> cchurch at netcogov.com
> PGP key: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x4371A48D 
> 
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Matt Bazan
> Sent: Wednesday, March 23, 2005 2:28 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] OSPF dead timer problem
> 
> Hello,
> 	I'm no OSPF expert (by any stretch) and I'm seeing a 
> strange anomaly between two of our 3640 routers.  What's 
> happening is that the dead timer is expiring between on one 
> of our T1 p2p links even though the circuit between the two 
> routers is fine (everyting is up/up).  This is causing a 
> brief (few seconds or so) loss of communication between the 
> devices but not long enough to trigger an ospf re-convergence 
> (if I have my terminology correct).  Ideas as to what is 
> going on?  Thanks,
> 
>   Matt
> 
> 
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net 
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
> 
>