With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctsiAuthenticationSuccess
ctsi Authentication Success
1.3.6.1.4.1.9.9.740.1.9.1
The total number of times that remote peers authentication succeed on this device.
Back to CISCO-TRUSTSEC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor ctsiAuthenticationSuccess 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.