Kein Betreff

>From guckes  Sat Feb  6 07:59:48 1999
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Date: Sat, 6 Feb 1999 07:48:15 +0100
From: JSC <schlegel at ozwei4.tfh-berlin.de>
To: linux-l at calle.in-berlin.de
Subject: Re: linux-l: port-nummern
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In-Reply-To: <000801be5113$ac6066e0$6400a8c0 at sun.intranet.wo.rk>; from Soeren Sonnenburg on Fri, Feb 05, 1999 at 03:27:35PM +0100
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On Fri, Feb 05, 1999 at 03:27:35PM +0100, Soeren Sonnenburg wrote:
> Hi...
> 
> Wie kommt es dazu, dass Portnummern wie zB. 1021-1023 benutzt werden. Kann
> man sich dagegen wehren ?
> 
ich habe ssh-versionen, die das machen.

abschalten ? ;-)
/sbin/ipfwadm -O -a reject -Ptcp -S localhost 1021:1023
/sbin/ipfwadm -O -a reject -Ptcp -S `hostname` 1021:1023

bei der ssh reicht es auch, das s-bit zu entfernen. dann
nimmt das ding ports >1023.

bye
Jens
-- 
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| Jens Schlegel                                                |
| TFH Berlin         email: schlegel at tfh-berlin.de             |
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