With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alActiveSessionOS
ALTIGA Active Session OS
1.3.6.1.4.1.3076.2.1.2.17.2.1.17
User operating system type.
Back to ALTIGA-SESSION-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alActiveSessionOS on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.