With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
stpxSMSTInstanceCISTRegionalRoot
stpx SMST Instance CIST Regional Root
1.3.6.1.4.1.9.9.82.1.14.5.1.5
Indicates the Bridge Identifier (refer to BridgeId defined in BRIDGE-MIB) of CIST (Common and Internal Spanning Tree) Regional Root for the MST region. This object is only instantiated when the object value of stpxSpanningTreeType is mst(4) and stpxSMSTInstanceIndex is 0.
Back to CISCO-STP-EXTENSIONS-MIB MIB page.
IPHost Network monitor allows you to monitor stpxSMSTInstanceCISTRegionalRoot 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.
