From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Fri, 29 Dec 2006 13:35:25 +0100
From: Alberto =?iso-8859-1?Q?Cort=E9s?= <alcortes@it.uc3m.es>
To: 9fans <9fans@cse.psu.edu>
Subject: Re: [9fans] login problems
Message-ID: <20061229123525.GA22297@it.uc3m.es>
References: <20061228144016.GA5315@it.uc3m.es>
	<82c890d00612280656k5be75dddld7eb15f1995352f8@mail.gmail.com>
	<20061228152130.GA901@it.uc3m.es>
	<82c890d00612280738g7034d94fg3ab6c105f39148ad@mail.gmail.com>
	<20061228155110.GA23774@it.uc3m.es>
	<14ec7b180612280801u1ed55d12v58be6e860cbd0611@mail.gmail.com>
	<20061228163947.GA3269@it.uc3m.es>
	<14ec7b180612280906oc502934ha8c2736cf9dfd51a@mail.gmail.com>
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On 2006-12-29 13:06, andrey mirtchovski wrote:
> >It seems that the auth port of my server (grunt) can not been
> >reached from my home. Firewall problems?, isp problems?, Any more
> >thing I can be missing?
> 
> you'll need to forward port 567 or allow connections to it somehow.
> there's a list of required ports to forward on a cpu server behind a
> nat/firewall. the list is somewhere on the wiki. if your cpu server
> has an external ip address visible to all on the internet, then the
> firewall is most likely filtering externaly initiated connections to
> ports below 1024.
> 
> you pasted the ip address of the machine in your email (the part where
> you connect from linux on the same part: you may want to delete more
> than just the command line :) so i tried it from here:
> 
> administrators-computer:~ andrey$ telnet 163.117.141.235 567
> Trying 163.117.141.235...
> ^C
> administrators-computer:~ andrey$ telnet 163.117.141.235 17007
> Trying 163.117.141.235...
> Connected to grunt.gast.it.uc3m.es.
> Escape character is '^]'.
> p9sk1@gast.it.uc3m.es
> 
> 
> as you can see, 567 times out, while 17007 does not. most likely a
> firewall being overprotective.

Yes :), my server has a public address, I was hoping someone test
it like you did :), thank you.

It seems the problem is in my server network, not at my home. I
will ask my network admin to open the port.

Thank you all for your help and your quick replys.

-- 
  http://bach.gast.it.uc3m.es/~alcortes/index.html