With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipTgCmgrOperRemoteVcToken
Cisco Channel Interface Processor Transmission Groups Cmgr Operation Remote Vc Token
1.3.6.1.4.1.9.9.73.1.3.1.1.6
The host's token/handle for this CMPC+ TG Cmgr VC. This token is extracted from the Connection Manager virtual circuit activation message received from the host.
Back to CISCO-CIPTG-MIB MIB page.
IPHost Network monitor allows you to monitor cipTgCmgrOperRemoteVcToken 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.