Wep Key Restrictions; Example Wep Key Setup - Cisco C3201FESMIC-TP= - 3201 Fast EN Switch Mobile Interface Card Expansion Module Software Configuration Manual

Configuring Cipher Suites
Command
Step 4
encryption [vlan vlan-id] mode wep
{ mandatory | optional }
Step 5 end
Step 6 copy running-config startup-config (Optional) Saves your entries in the configuration file.
This example shows how to create a 128-bit WEP key in slot 2 for VLAN 1 and sets the key as the
transmit key:
bridge# configure terminal
bridge(config)# interface dot11radio 0
bridge(config-if)# encryption vlan 1 key 2 size 128 12345678901234567890123456
transmit-key
bridge(config-if)# end

WEP Key Restrictions

Table 1
Table 1
Security Configuration
CCKM or WPA authenticated key
management
LEAP or EAP authentication
Cipher suite with 40-bit WEP
Cipher suite with 128-bit WEP
Cipher suite with TKIP
Cipher suite with AES
Cipher suite with TKIP and 40-bit WEP or
128-bit WEP
Static WEP with MIC or CMIC

Example WEP Key Setup

Table 2
bridge.
Cisco 3200 Series Wireless MIC Software Configuration Guide
4
lists WEP key restrictions for various security configurations.
WEP Key Restrictions
shows an example WEP key setup that would work for the root device and an associated non-root
Purpose
Sets WEP as the encryption mode for this VLAN.
Returns to privileged EXEC mode.
WEP Key Restriction
Cannot configure a WEP in slot 1.
Cannot configure a WEP transmit-key in slot 4.
Cannot configure a 128-bit key.
Cannot configure a 40-bit key.
Cannot configure any WEP keys.
Cannot configure any WEP keys.
Cannot configure a WEP key in key slot 1 and 4
Root devices and non-root bridges must use the
same WEP key as the transmit key, and the key
must be in the same key slot on both root devices
and non-root bridges.
Cipher Suites and WEP