With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceDiagEventResultTime
Cisco Entity Diagnostics Event Result Time
1.3.6.1.4.1.9.9.350.1.8.5.1.4
This object specifies the time at which this event occurred.
Back to CISCO-ENTITY-DIAG-MIB MIB page.
IPHost Network monitor allows you to monitor ceDiagEventResultTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.