With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cssgServiceActiveSessions
cssg Service Active Sessions
1.3.6.1.4.1.9.9.260.1.3.1.1.6
The active number of connections to this service.
Back to CISCO-SSG-MIB MIB page.
IPHost Network monitor allows you to monitor cssgServiceActiveSessions 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.