With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
zoneSetFailCause
zone Set Fail Cause
1.3.6.1.4.1.9.9.294.1.1.5.1.5
The reason for the failure of the zone set activation/de-activation. The value of this object contains the reason for the failure only if the value of the corresponding instance of zoneSetActivateResult is either 'activateFailure' or 'deactivateFailure'.
Back to CISCO-ZS-MIB MIB page.
IPHost Network monitor allows you to monitor zoneSetFailCause on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.