With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrSnapAttr4Id
Cisco Wireless Snap Attr4 Id
1.3.6.1.4.1.9.9.136.1.9.2.1.8
This object represents the third snapshot attribute value.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrSnapAttr4Id 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.