With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
agentLoginSessionUserName
agent Login Session User Name
1.3.6.1.4.1.14179.1.2.1.1.1.2
Agent Login Session UserName of the switch
Back to AIRESPACE-SWITCHING-MIB MIB page.
IPHost Network monitor allows you to monitor agentLoginSessionUserName 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.