With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmiHaRegTunnelStatsOutPkts
Cisco Mobile IP Ha Registration Tunnel Stats Out Packets
1.3.6.1.4.1.9.9.174.1.2.1.45.1.15
This object represents the total number of packets transmitted from the tunnel.
Back to CISCO-MOBILE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cmiHaRegTunnelStatsOutPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.