With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnnEouIfTimeoutAAA
cnn Eou If Timeout AAA
1.3.6.1.4.1.9.9.484.1.3.1.1.5
The timeout period used by EOU for the AAA server connection on this interface.
Back to CISCO-NAC-NAD-MIB MIB page.
IPHost Network monitor allows you to monitor cnnEouIfTimeoutAAA 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.