With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccacUsTable
Cisco Cable Admission Control Us Table
1.3.6.1.4.1.9.9.450.1.3.2
This table is deprecated by ccacUsRevTable. This table contains statistical data relating to an upstream channel bandwidth utilization for every monitored upstream channel. There will be an entry in this table for each scheduling service per upstream channel being monitored.
Back to CISCO-CABLE-ADMISSION-CTRL-MIB MIB page.
IPHost Network monitor allows you to monitor ccacUsTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.