With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
capSidSessionInfoGroup
Cisco Admission Policy Sid Session Info Group
1.3.6.1.4.1.9.9.653.2.2.2
A collection of objects which provides managed information of a session based on unique session identifier.
Back to CISCO-ADMISSION-POLICY-MIB MIB page.
IPHost Network monitor allows you to monitor capSidSessionInfoGroup 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.