With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcTrunkIfOperStatusCauseDescr
Cisco Fibre Element Trunk If Operation Status Cause description
1.3.6.1.4.1.9.9.289.1.1.3.1.3
The description for the cause of current operational state of the port, shown by the object 'fcTrunkIfOperStatusCause'.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcTrunkIfOperStatusCauseDescr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.