With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bstunRouteTable
Cisco Blocked Serial Tunneling Route Table
1.3.6.1.4.1.9.9.35.1.4.1
A table containing information about specific poll addresses. There is one table entry for each address configured by the BSTUN ROUTE command.
Back to CISCO-BSTUN-MIB MIB page.
IPHost Network monitor allows you to monitor bstunRouteTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.