With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cLLtClientLtDownlinkMinSNR
Cisco L Lt Client Lt Downlink Min SNR
1.3.6.1.4.1.9.9.516.1.2.2.1.18
The minimum SNR value as observed at the client.
Back to CISCO-LWAPP-LINKTEST-MIB MIB page.
IPHost Network monitor allows you to monitor cLLtClientLtDownlinkMinSNR on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.