With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cCasaAffinityCacheSrcIndex
Cisco Casa Affinity Cache Source Index
1.3.6.1.4.1.9.9.122.1.4.1.1.2
The value of this index uniquely identifies entries in the table for the Casa Entity. This index is a constructed by concatenating values of SourceAddr, SourcePort, DestinationAddr, DestinationPort, and SrcProtocol. However the order is implementation specific to optimize processing of the powerful get next snmp operation.
Back to CISCO-CASA-MIB MIB page.
IPHost Network monitor allows you to monitor cCasaAffinityCacheSrcIndex 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.