With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alAdminAuthClientAccessAccepts
Altiga Administrator Authentication Client Access Accepts
1.3.6.1.4.1.3076.2.1.2.39.2.1.7
The total number of ADMIN Access-Accept packets received from this server since client start-up.
Back to ADMIN-AUTH-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alAdminAuthClientAccessAccepts 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.