With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdxCmCpeAccessGroup
Cisco DOCSIS Cable Modem Cpe Access Group
1.3.6.1.4.1.9.9.116.1.3.1.1.7
ASCII text to identify the Access Group for a CM or CPE. Access Group is to filter the upstream traffic for that CM or CPE.
Back to CISCO-DOCS-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cdxCmCpeAccessGroup 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.
