With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmiHaRegTunnelStatsOutPktRate
Cisco Mobile IP Ha Registration Tunnel Stats Out Packet Rate
1.3.6.1.4.1.9.9.174.1.2.1.45.1.13
This object represents the number of packets transmitted from the tunnel per second in the interval represented by cmiHaRegTunnelStatsDataRateInt.
Back to CISCO-MOBILE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cmiHaRegTunnelStatsOutPktRate 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.