With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ctsvServerTestDeadTime
ctsv Server Test Dead Time
1.3.6.1.4.1.9.9.741.1.2.1.1.4
This object specifies the server-aliveness automated test dead time for the AAA server. The value of deadtime indicates how long a server should not be retried once it has been marked as dead by the server-aliveness automated test.
Back to CISCO-TRUSTSEC-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor ctsvServerTestDeadTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.