With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoMvpnGenAssociatedInterfaces
cisco Mvpn Gen Associated Interfaces
1.3.6.1.4.1.9.10.113.1.2.1.1.3
Total number of interfaces associated with this MVRF (including the MDT tunnel interface) with ifOperStatus = up(1).
Back to CISCO-MVPN-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoMvpnGenAssociatedInterfaces 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.