The logout box actually says when radius accounting is enabled, not just 
radius.

A dot L dot M dot Buxey at lboro dot ac dot uk wrote:

>Hi,
>
>  
>
>>First, it seems that no matter what you do, as long as radius itself is
>>enabled (not radius accounting), the logout box still pops up.  We took it
>>manually out of the configuration and uploaded it, and then the box was no
>>longer checked, but the second I made a different captive portal change,
>>the box got checked again automatically.  This is annoying :) hehe.
>>    
>>
>
>the wording on that page does say that the logout box is implicated when RADIUS is used.
>
>  
>
>>Second, and most importantly, our upgrade to 1.2b7 doesn't want to work
>>with radius and the captive portal.  The captive portal login screen
>>loads, and we can login incorrectly.  The incorrect login is displayed and
>>written to the captive portal log file.  But when we login successfully,
>>the radius server authenticates successfully (returns OK in the radius.log
>>file on our radius server), but the login just hangs... and the page
>>eventually times out.  It never loads our starter page.  In the captive
>>portal log, the successful login isn't displayed, either!
>>    
>>
>
>exactly the same issue as I have seen and reported with my email 2 days ago to this list. you
happily see the 'okay' on the RADIUS server, but the m0n0
>captive doesnt 'carry on'. incorrect logins immediately throw you to the
>failure to login window. I was wondering if an extra Reply was expected 
>from the RADIUS server - ie because it now it looking for a bandwidth
>Reply, it doesnt handle NOT getting a bandwidth Reply or somesuch
>
>- I dropped back to 1.2b3 in the meantime
>
>alan
>
>
>!DSPAM:424e36f9704241183689591!
>  
>