[c-nsp] 10G DWDM UP/DOWN

[Lincoln Dale]

On 23/09/2010, at 7:43 AM, Good One wrote:

> 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

it probably didn't like you posting a Juniper question on cisco-nsp.  :)

in all seriousness, may well be that the link is not actually up, just spoofed up.  operational data from the router or DWDM equipment should tell you why...


cheers,

lincoln.