With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnSystemGroup
cvpdn System Group
1.3.6.1.4.1.9.10.24.3.2.5
A collection of objects providing VPDN system status information for multiple tunnel types.
Back to CISCO-VPDN-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnSystemGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.