With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
stpxMSTInstanceVlansMapped
stpx MST Instance Vlans Mapped
1.3.6.1.4.1.9.9.82.1.11.4.1.2
A string of octets containing one bit per VLAN. The first octet corresponds to VLANs with VlanIndex values of 0 through 7; the second octet to VLANs 8 through 15; etc. The most significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'. This object is deprecated and replaced by stpxSMSTInstanceVlansMapped1k2k.
Back to CISCO-STP-EXTENSIONS-MIB MIB page.
IPHost Network monitor allows you to monitor stpxMSTInstanceVlansMapped on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
