With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfWepDefaultKeysEntry
Cisco DOT11 Interfaces Wep Default Keys Entry
1.3.6.1.4.1.9.9.272.1.1.1.3.1
A collection of attributes defining a WEP key for a radio interface.
Back to CISCO-DOT11-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfWepDefaultKeysEntry 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.