With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caqVpcParamsCesRate
Cisco ATM QoS Vpc Parameters Ces Rate
1.3.6.1.4.1.9.9.279.1.2.1.1.3
Maximum rate in kbps at which CES VCs can transmit data with the associated permanent virtual path.
Back to CISCO-ATM-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor caqVpcParamsCesRate on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.