With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alActiveHWClientUserUpTime
ALTIGA Active Hardware Client User Up Time
1.3.6.1.4.1.3076.2.1.2.17.7.1.7
The total amount of time, in seconds that this HW Client User session has been established.
Back to ALTIGA-SESSION-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alActiveHWClientUserUpTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.