With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cafSessionCriticalTimeLeft
Cisco Authentication Framework Session Critical Time Left
1.3.6.1.4.1.9.9.656.1.4.1.1.13
Indicates the leftover time before the next authentication attempt for the authentication session after Server Reachability event occurred. Value zero indicates that this session is currently being authenticated or it is not applicable.
Back to CISCO-AUTH-FRAMEWORK-MIB MIB page.
IPHost Network monitor allows you to monitor cafSessionCriticalTimeLeft on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.