With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bstunLLC2Priority
Cisco Blocked Serial Tunneling LLC2 Priority
1.3.6.1.4.1.9.9.35.1.4.1.1.14
If bstunRouteType is serialLLC2 then this is the llc2 priority used for the point-to-point link to the remote partner; if bstunRouteType is ip or serial or serialFrameRelay then this field is 0.
Back to CISCO-BSTUN-MIB MIB page.
IPHost Network monitor allows you to monitor bstunLLC2Priority on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.