With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alActiveHWClientUserTable
ALTIGA Active Hardware Client User Table
1.3.6.1.4.1.3076.2.1.2.17.7
List of active hardware client sessions
Back to ALTIGA-SESSION-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alActiveHWClientUserTable 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.