With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
claTacacsServerTable
Cisco Light Weight Access Point Protocol AAA Tacacs Server Table
1.3.6.1.4.1.9.9.598.1.1.2
This table represents the information about configuring the Accounting, Authentication and Authorization servers. The creation of a new row in claTacacsServerTable is through an explicit network management action results in creation of an entry in this table. Similarly, deletion of a row in claTacacsServerTable through user action causes the deletion of corresponding row in this table. The claTacacsServerType defines the server type being used and the claTacacsServerPriority defines the priority the server accessed within a given type.
Back to CISCO-LWAPP-AAA-MIB MIB page.
IPHost Network monitor allows you to monitor claTacacsServerTable 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.