With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbStatsDestroyedConnections
slb Stats Destroyed Connections
1.3.6.1.4.1.9.9.161.1.1.1.1.10
The number of TCP and UDP connections destroyed by SLB, either by TCPIP teardown or timeout. UDP connections can only be timed out.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbStatsDestroyedConnections on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.