With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoDlswCircuitStateTime
cisco Data Link Switching Circuit State Time
1.3.6.1.4.1.9.10.9.1.5.2.1.16
The value of ciscoDlswUpTime when this circuit entered the current state.
Back to CISCO-DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoDlswCircuitStateTime 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.
