destination unreachable (port unreachable)
inl2goal
syaoran.sakura at gmail.com
Tue Nov 27 21:21:34 CET 2007
Worked after resetting the switch O_o Should've tried that sooner...
Thanks
Alan DeKok-4 wrote:
>
> inl2goal wrote:
>> FreeRadius was working perfectly with EAP/MD5 a few weeks ago here. But
>> some
>> providers came here to offer a NAC solution and messed with the network
>> configuration.
>
> Isn't NAC great?
>
>> Authentication stopped working, and by using a sniffer we realised that
>> packets get to the freeRADIUS server, to which it responds with a
>> challenge
>> but apparently that challenge never gets back to the switch and it sends
>> a
>> "destination unreachable (port unreachable)" message.
>>
>> Any ideas why that might happen?
>
> A firewall on the switch is blocking RADIUS traffic.
>
> Alan DeKok.
> -
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