With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbVServerPortHigh
slb V Server Port High
1.3.6.1.4.1.9.9.161.1.4.3.1.7
This object identifies the upper bound of the port number of the virtual server that is used in loadbalancing decisions. This has to be greater than or equal to slbVServerPortLow.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbVServerPortHigh 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.