With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
clrLBStatsSendFailures
clr LB Stats Send Failures
1.3.6.1.4.1.9.9.650.1.2.1.1.3
This object contains the number of packets that the local device attempted to send to the peer, but failed.
Back to CISCO-L4L7MODULE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor clrLBStatsSendFailures 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.