Wireless devices that fail to authenticate with each other can be caused by one of the following conditions:
1 . To address radio and antenna issues, refer to Troubleshooting Problems Affecting Radio Frequency Communication.
2. If authentication must be reconfigured, refer to the appropriate manual:
340/350 Series Bridges - Security Setup
1300 Series Bridge - Refer Configuring WEP and WEP Features and Configuring Authentication Types
1400 Series Bridge - Configuring WEP and WEP Features and Configuring Authentication Types
3. Check the connectivity between the root bridge and Radius server. For Radius server configuration on root bridge refer Configuring RADIUS and TACACS+ Servers
Note: Refer appropriate models software configuration guide for more information.
Client / Device cannot authenticate