With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
stpxVlanMISTPInstMapInstIndex
stpx Vlan MISTP Inst Map Inst Index
1.3.6.1.4.1.9.9.82.1.7.3.1.1
The MISTP instance, to which the corresponding vlan is mapped. If this value of this mib object is 0, the corresponding vlan is not configured to be mapped to any MISTP instance and all the ports under this VLAN remain in blocking state.
Back to CISCO-STP-EXTENSIONS-MIB MIB page.
IPHost Network monitor allows you to monitor stpxVlanMISTPInstMapInstIndex 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.
