With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cslbxFtStateChangeTime
Cisco Server Load Balancing Ft State Change Time
1.3.6.1.4.1.9.9.254.1.10.1.1.8
The time of the last change in the current Fault Tolerance state of the SLB device.
Back to CISCO-SLB-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cslbxFtStateChangeTime 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.