With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpwVcPerfTotalEntry
Cisco Pseudo Wire Vc Performance Total Entry
1.3.6.1.4.1.9.10.106.1.5.1
An entry in this table is created agent for every VC.
Back to CISCO-IETF-PW-MIB MIB page.
IPHost Network monitor allows you to monitor cpwVcPerfTotalEntry 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.