With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDot11ClientWepEnabled
Cisco Dot11 Client Wep Enabled
1.3.6.1.4.1.9.9.273.1.2.1.1.6
When this object is 'true', it indicates that the WEP key mechanism is used for transmitting frames of data for this client. The default value of this object is 'false'.
Back to CISCO-DOT11-ASSOCIATION-MIB MIB page.
IPHost Network monitor allows you to monitor cDot11ClientWepEnabled 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.