With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdxBWQueueTable
Cisco DOCSIS BW Queue Table
1.3.6.1.4.1.9.9.116.1.2.1
This table describes the attributes of queues in cable interfaces schedulers that support Quality of Service.
Back to CISCO-DOCS-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cdxBWQueueTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.