With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpaeUserGroupGroup
Cisco Port Access Entity User Group Group
1.3.6.1.4.1.9.9.220.2.2.7
A collection of objects that provides the group manager information of authenticated users in the system.
Back to CISCO-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor cpaeUserGroupGroup 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.