With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnSystemTunnelType
cvpdn System Tunnel Type
1.3.6.1.4.1.9.10.24.1.1.4.1.1
The tunnel type. This is the tunnel protocol.
Back to CISCO-VPDN-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnSystemTunnelType 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.