With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmiHaInitRegRequestsDenied
Cisco Mobile IP Ha Init Registration Requests Denied
1.3.6.1.4.1.9.9.174.1.2.1.21
Total number of initial Registration Requests denied by the home agent. Refer cmiHaRegRequestsReceived for the reasons for which HA denies a request.
Back to CISCO-MOBILE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cmiHaInitRegRequestsDenied 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.