With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwsPathPrevious24HrCVs
cws Path Previous24 Hr C Vs
1.3.6.1.4.1.351.150.3.1.3.3.1.3
Number of CVs encountered in current 24 hour interval.
Back to CISCO-WAN-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor cwsPathPrevious24HrCVs 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.