With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
carMaxSwitchOverHistoryRecords
car Max Switch Over History Records
1.3.6.1.4.1.9.9.458.1.2.4
The maximun number of records to keep in carSwitchOverHistoryTable. New records will replace the old records on a first-in-first-out basis. A value of 0 indicates no history will be retained.
Back to CISCO-APPLIANCE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor carMaxSwitchOverHistoryRecords 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.