With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvpdnTunnelRemotePort
cvpdn Tunnel Remote Port
1.3.6.1.4.1.9.10.51.1.1.1.1.2
The remote port number of the tunnel. This is the UDP port of the interface at the remote end of the tunnel.
Back to CISCO-VPDN-MGMT-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cvpdnTunnelRemotePort on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
