Testing radius server

gera gera at gera.me
Thu Dec 10 07:19:18 CET 2009


For testing, you can always use radtest.

On Wednesday 09 December 2009 10:31:55 pm Alex Bahoor wrote:
> Hi,
> 
> I'm getting trouble authenticating my AP to freeradius. When I type in a
> password on the AP, it reaches the radius server, however the server
> responds with ICMP destination unreachable to the AP. I can see radius is
> listening to the following ports:
> 
> Udp 	0	0 *:radius
> Udp 	0	0 *:radius-acct
> 
> I take it the above are port 1812 and 1813 respectfully. Right?
> I see the Cisco AP is sending request with destination port 1812. So, any
> clue as to why it sending the ICMP unreachable? It seems that the port
> numbers are not what I think they are, but netstat identifies the two ports
> as radius default, so it got to be right. But I know that icmp unreachable
> is only sent out (in this case), if the server cannot identify the
> destination port number.
> 
> How can I locally test that radius is serving the port above and the
> password. Like is there a way that I can use CLI to test the radius as if
> I'm the AP, but from the command line on the server?
> 
> Thanks,
> 
> Alex
> 
> 
> 
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