With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
hcRMONCapabilities
hc RMON Capabilities
1.3.6.1.2.1.16.19.16
An indication of the High Capacity RMON MIB groups supported on at least one interface by this probe.
Back to HC-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor hcRMONCapabilities 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.