can't connect to radius server

Alan DeKok aland at
Tue May 23 17:11:45 CEST 2006

simon at wrote:
> When I run nmap on the Radius server, just watching port 1812, I get
> conflicting results depending on what machine I run nmap on.  When I
> test the port from the client machine, it returns saying the port is
> filtered, but when I run nmap on the actual server, it returns that
> the port is closed.  Not sure if this is normal or not.

  If the server is running, nmap *will* say that the port is open on

  In any case, the definitive answer is that an external nmap says
it's filtered.  Delete the firewall rules that block the RADIUS ports.

  Alan DeKok.

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