Date: Thu, 08 May 2008 11:05:45 +0300 From: Oleksandr Samoylyk <oleksandr@samoylyk.sumy.ua> To: CZUCZY Gergely <gergely.czuczy@harmless.hu> Cc: freebsd-pf@freebsd.org Subject: Re: iptables rule in pf Message-ID: <4822B459.6090307@samoylyk.sumy.ua> In-Reply-To: <20080508085234.2cac29ca@twoflower.in.publishing.hu> References: <48222786.3050400@samoylyk.sumy.ua> <20080508085234.2cac29ca@twoflower.in.publishing.hu>
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CZUCZY Gergely wrote: > On Thu, 08 May 2008 01:04:54 +0300 > Oleksandr Samoylyk <oleksandr@samoylyk.sumy.ua> wrote: > >> Dear Community, >> >> I want to move some of our firewalls from Linux/iptables to FreeBSD/pf. >> >> After reading man pf.conf for a couple of minutes I couldn't find the >> realization of such iptables rule in pf: >> >> iptables -t nat -A PREROUTING -i ethX -d ! my.smtp.server -p tcp --dport >> 25 -j DROP > block in on $interface proto tcp from any to ! my.smtp.server port 25 > >> iptables -t nat -A PREROUTING -i ethX -p tcp --dport 2525 -j DNAT >> --to-destination :25 > rdr on $interface proto tcp from any to port 2525 -> > <the_destionation_you_have_omitted> port 25 I meant _any_ destination with 25 port. That iptables rule worked for any destination. >> How it can be rewriting in pf.conf? > be sure to read the openbsd faq: > http://www.openbsd.org/faq/pf > > pf works quite differently then iptables, it has a different logic. you will > get used to it. just forget these "tables" which you've got used to with > iptables. > -- Oleksandr Samoylyk OVS-RIPE
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