With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvsChassisUpTime
cvs Chassis Up Time
1.3.6.1.4.1.9.9.388.1.2.2.1.3
The time (in hundredths of a second) since the chassis device was last re-initialized.
Back to CISCO-VIRTUAL-SWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor cvsChassisUpTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.