Cisco Cisco Aironet 350 Wireless LAN Client Adapter
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Release Notes for Cisco Aironet 802.11a/b/g Client Adapters (CB21AG and PI21AG) Install Wizard 4.5
OL-19057-02
Important Notes
Conflict with Third-Party Supplicants
When using CB21AG and PI21AG release 4.5, you might encounter a conflict with third-party
supplicants (such as the Juniper Odyssey) that causes the Cisco client adapter to lose connection. If you
encounter such a conflict, disable third-party supplicants.
supplicants (such as the Juniper Odyssey) that causes the Cisco client adapter to lose connection. If you
encounter such a conflict, disable third-party supplicants.
Customized Installation Images (Notice to IT Professionals)
Caution
Use caution when bundling the client adapter software into a customized installation image. If the
registry settings are modified, the software may not install and uninstall properly.
registry settings are modified, the software may not install and uninstall properly.
Client Adapter Software Compatibility
Caution
Cisco Aironet CB21AG and PI21AG client adapter software is incompatible with other Cisco Aironet
client adapter software. The Aironet Desktop Utility (ADU) must be used with CB21AG and PI21AG
cards, and the Aironet Client Utility (ACU) must be used with all other Cisco Aironet client adapters.
client adapter software. The Aironet Desktop Utility (ADU) must be used with CB21AG and PI21AG
cards, and the Aironet Client Utility (ACU) must be used with all other Cisco Aironet client adapters.
Installing the Novell Client
If you are going to use the Novell Client, be sure to install it on your computer prior to installing the
client adapter software.
client adapter software.
Enabling CCKM Fast Secure Roaming
If you want to enable CCKM on the client adapter, you must choose the WPA/WPA2/CCKM security
option, regardless of whether you want the adapter to use WPA or WPA2. The configuration of the access
point to which your client adapter associates determines whether CCKM is used with 802.1x, WPA, or
WPA2.
option, regardless of whether you want the adapter to use WPA or WPA2. The configuration of the access
point to which your client adapter associates determines whether CCKM is used with 802.1x, WPA, or
WPA2.
Access Point Setting for LEAP or EAP-FAST Authentication
Access points must be set for both Network-EAP and open authentication in order to associate to
CB21AG and PI21AG client adapters running LEAP with WPA/WPA2/CCKM or EAP-FAST.
CB21AG and PI21AG client adapters running LEAP with WPA/WPA2/CCKM or EAP-FAST.
EAP-FAST Fails When Access Point Configured as Local RADIUS Server
The client adapter fails to authenticate using EAP-FAST when the access point is running Cisco IOS
Release 12.3(2)JA2 and is configured as a local RADIUS server. The following message appears:
“Unable to EAP-FAST authenticate the wireless user in the specified amount of time. Network
infrastructure might be down.”
Release 12.3(2)JA2 and is configured as a local RADIUS server. The following message appears:
“Unable to EAP-FAST authenticate the wireless user in the specified amount of time. Network
infrastructure might be down.”