With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cisEventHistoryMaxEntries
Cisco IP Transfer Point SP2 Event History Max Entries
1.3.6.1.4.1.9.9.248.1.1.3
The upper limit on the number of events that the cisEventsTable can contain. A value of 0 will prevent any history from being retained. When this table is full, the oldest entry will be deleted and a new one will be created.
Back to CISCO-ITP-SP2-MIB MIB page.
IPHost Network monitor allows you to monitor cisEventHistoryMaxEntries 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.
