With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCdmaPppRenegTotalReqs
Cisco Cdma Ppp Reneg Total Requests
1.3.6.1.4.1.9.9.157.1.7.3.2.1
Total number of PPP connections renegotiated by either PDSN or mobile node since system was last restarted.
Back to CISCO-CDMA-PDSN-MIB MIB page.
IPHost Network monitor allows you to monitor cCdmaPppRenegTotalReqs 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.