With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alVersionInt
ALTIGA Version Integration
1.3.6.1.4.1.3076.2.1.2.1.1.3
The integration string of the VPN 3000 software. In the release identifier 1.4.2, the 2 is the patch release number.
Back to ALTIGA-VERSION-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alVersionInt on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.