With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdxCmtsCmStatusDMICMode
Cisco DOCSIS Cmts Cable Modem Status DMIC Mode
1.3.6.1.4.1.9.9.116.1.3.7.1.1
This shows all the cable modems that are online or offline and that had failed the Dynamic CMTS MIC verification check. The state is mentioned as follows: mark(1): The modem was allowed to come online. lock(2): The modem was allowed to come online but with a restrictive QoS profile as defined by cdxCmtsCmDMICLockQos. reject(3): The modem was not allowed to come online.
Back to CISCO-DOCS-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cdxCmtsCmStatusDMICMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.