With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
slbPort
slb Port
1.3.6.1.4.1.9.9.161.1.8.9
This object contains port value of slb object. Slb object can be a real server identified by slbRealIpAddress or virtual server identified by slbVirtualServerName.
Back to CISCO-SLB-MIB MIB page.
IPHost Network monitor allows you to monitor slbPort 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.