Hi Gandhi,
MAC trap change message received via SolarWinds:
7/28/2014 5:01:45 PM | 10.136.16.210 | b-ga2-31-sw-22.acc.deakin.edu.au | xQhUruTc33SU | CISCO-MAC-NOTIFICATION-MIB:cmnMacChangedNotification | cmnHistTimestamp.1 = 1253431134 |
cmnHistMacChangedMsg.1 = 0100.0100.141C.2236.AB00.0900
snmpTrapOID = CISCO-MAC-NOTIFICATION-MIB:cmnMacChangedNotification
sysUpTime = 145 days 1 hour 45 minutes 11.35 seconds
But there is no update to the UDT data for that switchport.
Let me know if there is any specific testing you would like me to do.
Thanks.
Damian Halloran