Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. If you'd prefer to explore, try our test area to get started. And see here for current known issues.

New Member

too often client authentication

Hi,

I have a problem on my wireless network, in my acs reports there is a client from wlc that doing too often authentication

picture attached

does anyone have a solution to this problem?

any help will be highly appreciated

thanks

regards

 

1 ACCEPTED SOLUTION

Accepted Solutions

Hi Taufan, Yes. some client

Hi Taufan,

 

Yes. some client supplicants have issues. If it is a PC that can sometimes be fixed by upgrading the wireless adapters's driver.

 

Regards,

 

Amjad

Rating useful replies is more useful than saying "Thank you"
3 REPLIES

Hi, As screenshot shows, that

Hi,

 

As screenshot shows, that user is being use by more than one machine. (different mac addresses are listed). so I think its normal to see it with many auth attempts.

 

multiple auth attempts sometimes appear if the client is roaming frequently (that depends usually on both client and infrastructure and the key caching mechanism they support and utilize).

 

HTH

 

Amjad

Rating useful replies is more useful than saying "Thank you"
New Member

Hi,sorry for late response,

Hi,

sorry for late response, thanks for your input Amjad, i found that same mac address with same user doing multiple auth with very short interval, now i have disabled this mac address in WLC and all goes fine so far

so i put a conclusion there is something wrong with the client device

thanks

regards

 

Hi Taufan, Yes. some client

Hi Taufan,

 

Yes. some client supplicants have issues. If it is a PC that can sometimes be fixed by upgrading the wireless adapters's driver.

 

Regards,

 

Amjad

Rating useful replies is more useful than saying "Thank you"
47
Views
0
Helpful
3
Replies