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Re: Restricting applications/protocols to use specific ports using iptab

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Subject: Re: Restricting applications/protocols to use specific ports using iptables, is this possible
From: Marc Haber <mh+netfilter@zugschlus.de>
Date: Mon, 4 Jun 2007 14:06:11 +0200
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On Mon, Jun 04, 2007 at 01:37:07PM +0200, Elvir Kuric wrote:
> I am interested in one thing, is possible using iptables software
> limit particular application/protocol to use/bind to particular ports.

Why do you want to do that?

> For example I want to send all reqestes from my machine using ports I
> specify, not random ones,

Why?

>  or accept ping echo-replay on specific ports.

Pleas get your facts straight. ICMP does not have ports.

Greetings
Marc

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