With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnBundleChildTable
cvpdn Bundle Child Table
1.3.6.1.4.1.9.10.24.1.6.6
A table that exposes the containment relationship between a multilink PPP bundle and a VPDN tunnel.
Back to CISCO-VPDN-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnBundleChildTable 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.