How to Disable on Iphone and MAC OSX Clients use of Certificates

Patrick Machauer machauer at dhbw-mannheim.de
Mon Jul 9 13:51:03 CEST 2012


Hello,


Nedi <nedi at gmx.ch> hat am 9. Juli 2012 um 13:24 geschrieben:


>  Hi,
>  I use on Bufallo Router the Freeradius Server future and all works
> well  with Certificates, but sometimes after router reboot  some
>  clients can’t login in the Network if Certificate used.
>  If I disable the certificate check on windows I can login without
> Certificate  but on new Macbook and Iphone  I can’t disable
>  Certificate check.
> 
>  Has anyone idea what I can do? and is this dangerous to communicate
> in Wlan without Certificate check activated?
> 
> 

Thats a bad idea, anyone can setup a Rogue AP with your WLAN SID in
your Network and collect the authentication trials
of the users. Server Certificate is a MUST ! Don't disable the checks.
Don't talk to strangers.


> 
>  Can the Wlan without use of Certificate easy be hacked?
> 

Yes.


> 
>  Best Regards
>  Nedi
>  -
> 
It's seems strange to me, that a router reboot causes the
Freeradius-Servercert to fail. Debugoutput ?


Patrick Machauer

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