With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmiFaAdvertChallengeWindow
Cisco Mobile IP Foreign Agent Advert Challenge Window
1.3.6.1.4.1.9.9.174.1.1.2.1.1.3
Specifies the number of last challenge values which can be used by mobile node in the registration request sent to the foreign agent on this interface.
Back to CISCO-MOBILE-IP-MIB MIB page.
IPHost Network monitor allows you to monitor cmiFaAdvertChallengeWindow 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.
