With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpaeHostBackendState
Cisco Port Access Entity Host Backend State
1.3.6.1.4.1.9.9.220.1.11.1.10
Indicates the current state of the Backend Authentication state machine of the host.
Back to CISCO-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor cpaeHostBackendState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.