[c-nsp] 10G DWDM UP/DOWN

[Good One]

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