With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrSnapAttr3Id
Cisco Wireless Snap Attr3 Id
1.3.6.1.4.1.9.9.136.1.9.2.1.6
This object represents the third snapshot attribute value.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrSnapAttr3Id on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.