With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cLLtClientLtIndex
Cisco L Lt Client Lt Index
1.3.6.1.4.1.9.9.516.1.2.1.1.1
This object uniquely identifies one particular run of the linktest initiated between the client identified by cLLtClientLtMacAddress and the AP it is currently associated with.
Back to CISCO-LWAPP-LINKTEST-MIB MIB page.
IPHost Network monitor allows you to monitor cLLtClientLtIndex 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.