With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuPuOperLastStateChgTime
Cisco DSPU Pu Operation Last State Change Time
1.3.6.1.4.1.9.9.24.1.4.2.1.21
TimeStamp of last PU state change between active<->inactive.
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuPuOperLastStateChgTime 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.
