Date: Mon, 19 May 2008 16:16:03 +0200 From: Paolo Pisati <piso@freebsd.org> To: Oleksandr Samoylyk <oleksandr@samoylyk.sumy.ua> Cc: freebsd-ipfw@freebsd.org Subject: Re: ipfw and smtp port rewriting Message-ID: <20080519141602.GB7648@tin.it> In-Reply-To: <48307AAE.9010906@samoylyk.sumy.ua> References: <48307AAE.9010906@samoylyk.sumy.ua>
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On Sun, May 18, 2008 at 09:51:26PM +0300, Oleksandr Samoylyk wrote: > Hello freebsd-ipfw, > > I'd like to make smtp port rewriting for any destination by means of ipfw. > > With iptables I just used this rule in order to achieve this functionality: > > iptables -t nat -A PREROUTING -i ppp+ -p tcp --dport 2525 -j DNAT > --to-destination :25 ipfw nat 123 config redirect_port tcp YOURIP:2525 25 ipfw add nat 123 tcp from any to any or something along the line. -- bye, P.
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