With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rmServerPowerOn
rm Server Power On
1.3.6.1.4.1.224.5.47
This variable indicates if the server is powered on since the last poll.
Back to LANOPTICS-RING-MANAGER-MIB MIB page.
IPHost Network monitor allows you to monitor rmServerPowerOn 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.