From mboxrd@z Thu Jan  1 00:00:00 1970
From: ads nat <adsnat@yahoo.com>
Subject: Re: IPTABLES syntax problem.
Date: Tue, 23 Dec 2003 07:30:18 -0800 (PST)
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To: Chris Brenton <cbrenton@chrisbrenton.org>
Cc: netfilter@lists.netfilter.org

Ya,
Following worked from command line :
#######
iptables -A INPUT -p tcp ! --tcp-flags SYN SYN -m
state --state NEW -j LOG --log-prefix " New not syn: "

#######


Does this means that I should enter all rules from
command line.
Please guide me.
Thanks

--- Chris Brenton <cbrenton@chrisbrenton.org> wrote:
> On Tue, 2003-12-23 at 08:37, ads nat wrote:
> > I modified rules as follows :
> > 
> > ###########
> > -A INPUT -p tcp ! --tcp-flags SYN SYN -m state
> --state
> > NEW -j LOG --log-prefix " New not syn: "
> 
> <snip>
> 
> > Applying iptables firewall rules: iptables-restore
> > v1.2.6a: Unknown arg `--tcp-flags'
> 
> Well this could be your problem. Try upgrading to
> 1.2.8 or later. Could
> be the option is not supported in older version,
> especially as an
> inverse. 
> 
> To isolate whether its your script or a version
> issue, try running the
> iptables command straight from the command line and
> see if you get the
> same error.
> 
> HTH,
> C
> 
> 


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