With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbRealReassign
slb Real Reassign
1.3.6.1.4.1.9.9.161.1.3.1.1.11
The number of consecutive TCP SYNs sent to the real server with no answer before reassigning the connection to another real server.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbRealReassign on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.