With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cipIcmpInErrors
Cisco Channel Interface Processor Icmp In Errors
1.3.6.1.4.1.9.9.32.1.3.1.1.2
The number of ICMP messages which the entity received but determined as having ICMP-specific errors (bad ICMP checksums, bad length, etc.).
Back to CISCO-CIPTCPIP-MIB MIB page.
IPHost Network monitor allows you to monitor cipIcmpInErrors 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.