With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vlanTrunkPortSetSerialNo
vlan Trunk Port Set Serial No
1.3.6.1.4.1.9.9.46.1.6.2
An advisory lock used to allow several cooperating SNMPv2 managers to coordinate their use of the SNMPv2 set operation acting upon any instance of vlanTrunkPortVlansEnabled.
Back to CISCO-VTP-MIB MIB page.
IPHost Network monitor allows you to monitor vlanTrunkPortSetSerialNo on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.