With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds1Current15MinPCVsThreshold
Cisco DS1/E1 Current 15 Minute PC Violations Threshold
1.3.6.1.4.1.9.9.229.1.2.1.1.16
This object identifies 15 minute threshold for PCV.
Back to CISCO-DS1-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cds1Current15MinPCVsThreshold 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.