[c-nsp] 10G DWDM UP/DOWN

Paul Stewart paul at paulstewart.org
Wed Sep 22 18:14:30 EDT 2010


Do you have the ability to see the DWDM stats? Is the 10G interface
configured to drop when wavelength goes down?

We need to figure out if the DWDM equipment, the actual fiber connection, or
the router interfaces is the issue here.  I'll bank initially on a problem
with the DWDM based connection - any other wavelengths going down or can you
tell us?

Paul


-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Good One
Sent: September-22-10 5:43 PM
To: cisco-nsp at puck.nether.net
Subject: [c-nsp] 10G DWDM UP/DOWN


 

I have a 10G circuit over DWDM which is flapping very frequently
occasionally. DOWN to UP state takes 5 second most of the time, just
wondering what could be causing this.

 

Sep 22 21:47:46  T12  mib2d[2061]: SNMP_TRAP_LINK_DOWN: ifIndex 117,
ifAdminStatus up(1), ifOperStatus down(2), ifName xe-5/0/0
Sep 22 21:47:51  T12  mib2d[2061]: SNMP_TRAP_LINK_UP: ifIndex 117,
ifAdminStatus up(1), ifOperStatus up(1), ifName xe-5/0/0
Sep 22 21:49:28  T12  mib2d[2061]: SNMP_TRAP_LINK_DOWN: ifIndex 117,
ifAdminStatus up(1), ifOperStatus down(2), ifName xe-5/0/0
Sep 22 21:49:33  T12  mib2d[2061]: SNMP_TRAP_LINK_UP: ifIndex 117,
ifAdminStatus up(1), ifOperStatus up(1), ifName xe-5/0/0

 		 	   		  
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