With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cssgPortMapPortRangeTo
cssg Port Map Port Range To
1.3.6.1.4.1.9.9.260.1.9.2.1.4
The upper limit of the range ports in the Port Map.
Back to CISCO-SSG-MIB MIB page.
IPHost Network monitor allows you to monitor cssgPortMapPortRangeTo 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.