Date: Thu, 20 Sep 2012 17:36:59 +0300 From: Nikolay Denev <ndenev@gmail.com> To: =?iso-8859-1?Q?Juan_Jos=E9_S=E1nchez_Mesa?= <juanjo.listas@doblej.net> Cc: freebsd-net@freebsd.org Subject: Re: Multiroute question Message-ID: <1A848DF9-53C7-4A06-85CD-81234EC85BF8@gmail.com> In-Reply-To: <505B2555.40704@doblej.net> References: <505B2555.40704@doblej.net>
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On Sep 20, 2012, at 5:16 PM, Juan José Sánchez Mesa <juanjo.listas@doblej.net> wrote: > Hi! > > (sorry for my bad english) > > I have a FreeBSD machine (8.2-RELEASE-p3). The machine has two ethernet cards, configured in this way: > > - Card A: internet IP address > - Card B: intranet IP address > > Default route goes via card A. > > Now, on the intranet I have a "normal" DSL router. Then, using NAT i've forewarded a simple port from the DSL to the intranet IP of this machine. > > The incoming packets from the DSL comes ok to the machine (via card B), but the outgoing packet goes to card A, due to the default route. > > There is a way to configure the network so that outgoing packets goes to the card from where the incoming packets was arrived ? > > Or is this impossible to configure ? > > Thanks!!! > > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" Hi, You will probably need the pf(4) firewall configured with the "reply-to" keyword for this to work. Something like : pass in on $CARD_B reply-to ($CARD_B, $CARD_B_GW) from any to any Regards, Nikolay Denevhelp
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