With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
smonInformationGroup
smon Information Group
1.3.6.1.2.1.16.20.4.11
An indication of the SMON capabilities supported by this agent.
Back to SMON-MIB MIB page.
IPHost Network monitor allows you to monitor smonInformationGroup 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.
