With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
crpmsCpRejections
crpms Cp Rejections
1.3.6.1.4.1.9.10.84.1.2.1.1.8
Total number of rejected calls for this customer profile (crpmsCpOverflowRejections plus rejections due to unavailable resources).
Back to CISCO-RPMS-MIB MIB page.
IPHost Network monitor allows you to monitor crpmsCpRejections 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.