TCP Port Blocking / Opening

vlad at afspeed.org vlad at afspeed.org
Thu Jul 22 16:25:08 UTC 2004


Thanks a lot!


Original Message:
-----------------
From: Alexander Dalloz alexander.dalloz at uni-bielefeld.de
Date: Thu, 22 Jul 2004 18:20:24 +0200
To: vlad at afspeed.org, fedora-list at redhat.com
Subject: Re: TCP Port Blocking / Opening


Am Do, den 22.07.2004 schrieb vlad at afspeed.org um 18:03:

> I want to block/open TCP ports from terminal, how do I go about doing
that?
> What commands do I use?  I don't want to use any GUIs, I want to
understand
> how it works.

iptables

The documentation is to be found on www.netfilter.org. iptables is the
tool to set the netfilter registers in the kernel, through which the net
packets go.

Alexander


-- 
Alexander Dalloz | Enger, Germany | GPG key 1024D/ED695653 1999-07-13
Fedora GNU/Linux Core 2 (Tettnang) kernel 2.6.6-1.435.2.3.ad.umlsmp 
Serendipity 18:18:42 up 3:06, 11 users, 0.22, 0.38, 0.38 


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