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New Member

Radius response failure

We have 2 5508's, 2 7500's, and 12 4400 series pan controllers.  All but one is getting flooded with radius failed to respond.  We have three radius server configured for AD authentication.  One for BYOD, one for machine authentication and one for group authentication.  I have not changed anything on the WLC's and its been fine for months.  This started last week and there are clients getting timeouts when connecting.

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New Member

Look at this link, it may

Look at this link, it may help.

 

https://supportforums.cisco.com/document/89386/troubleshooting-radius-issues

 

or the attached doc

Bronze

HiGo through the below link

Hi

Go through the below link and make sure, what are the prerequisites for radius server to reorder.

http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/sec_usr_rad/configuration/15-sy/sec-usr-rad-15-sy-book/sec-rad-reorder-fail.html#GUID-9754C291-4466-4CE7-AC3C-CF246E83DFD5

Cisco Employee

posted below ans :- Increase

posted below ans :-

 

Increase the radius timeout value.

collect debug client from WLC

Also capture the wireshark messages between WLC and radius.

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