With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
carSwitchOverHistEntry
car Switch Over History Entry
1.3.6.1.4.1.9.9.458.1.2.5.1
An entry containing information about a HA switchover event.
Back to CISCO-APPLIANCE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor carSwitchOverHistEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.