logging and dynamic rules

[Uwe Kolsch]

Thanks Luigi

-----Original Message-----
From: owner-freebsd-ipfw at freebsd.org
[mailto:owner-freebsd-ipfw at freebsd.org] On Behalf Of Luigi Rizzo
Sent: 07 March 2004 13:14
To: Uwe Kolsch
Cc: freebsd-ipfw at freebsd.org
Subject: Re: logging and dynamic rules


On Sun, Mar 07, 2004 at 01:02:04PM -0000, Uwe Kolsch wrote:
> Hi,
>  
> I've set up ipfw2 on 5.2.1 like follows.
>  
> add 1000 check-state
> #allow ssh traffic from any to any
> add 2022 allow log tcp from any to any 22 in setup keep-state
> 
> This results in every packet of any ssh connection getting logged, not

> really what I want. I would like to get only the initiation of a ssh 
> connection into the logfile. Without dynamic rules I would just deal

i guess your best option is to do this:

	add 2022 count log tcp from any to any 22 in setup
	add 2022 allow tcp from any to any 22 in setup keep-state


cheers
luigi

> with packages of an established connection without logging, but log 
> any request to port 22. Is there any way to achieve this with dynamic 
> rules too.
>  
> Thanks,
>  
> Hans Hunger
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