With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccqmEnfRuleViolateEntry
Cisco Cable QOS monitor Enforce Rule Violate Entry
1.3.6.1.4.1.9.9.341.1.2.2.1
A set of attributes of a subscriber who violated his enforce rule in the monitoring period. An entry in this table exists for each subscriber who over-consumed resources based on his configured QoS parameter set. However those subscribers who have an enforced QoS parameter set associated with their enforce rule, will be removed from this table once their penalty time expires. An entry in this table can exist for ifEntry with an ifType of docsCableMaclayer(127).
Back to CISCO-CABLE-QOS-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor ccqmEnfRuleViolateEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.