From: Stef Coene <stef.coene@docum.org>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] how can i filter for a range of ports?
Date: Wed, 16 Apr 2003 16:41:11 +0000 [thread overview]
Message-ID: <marc-lartc-105051151221033@msgid-missing> (raw)
In-Reply-To: <marc-lartc-105031449822405@msgid-missing>
On Wednesday 16 April 2003 13:14, Mattias Ahnberg wrote:
> >> "AS" = Adam Schrader <schrader2k2@yahoo.com> writes:
>
> AS> how can i filter for a range of ports? I have seen people use
> AS> 1024:32000 when saying from port 1024 to 32000 but tc doesnt
> AS> accept this? can somebody tell me how i can do this? -thanks
>
> iptables -A INPUT -p tcp --dport 1024:65535 -j ACCEPT
>
> Should do what you want. iptables is very limited in defining ranges,
> multiple hosts and similar ranges compares to ipfw2. I hope this will
> change sometime in the future since it would highly simplify the
> definitions of large rulesets.
There is an iptables patch to do this :
http://www.netfilter.org/documentation/pomlist/pom-base.html#mport
Example :
iptables -A FORWARD -p tcp -m mport --ports 23:42,65
Stef
--
stef.coene@docum.org
"Using Linux as bandwidth manager"
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prev parent reply other threads:[~2003-04-16 16:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-14 10:00 [LARTC] how can i filter for a range of ports? Adam Schrader
2003-04-14 10:19 ` Catalin BOIE
2003-04-16 11:14 ` Mattias Ahnberg
2003-04-16 16:41 ` Stef Coene [this message]
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