With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cslbxServerFarmState
Cisco Server Load Balancing Server Farm State
1.3.6.1.4.1.9.9.254.1.2.1.1.16
This object identifies the state of the serverfarm. The possible values are : active (1): Specifies that the serverfarm state is active. A serverfarm will be in the active state when atleast one of the realservers configured in this serverfarm is operationaly up and running. inactive(2): Specifies that the serverfarm state is inactive. A serverfarm will be in the inactive state when none of the realservers configured in this serverfarm is operationaly up and running.
Back to CISCO-SLB-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cslbxServerFarmState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.