Date: Tue, 15 Nov 2016 12:37:06 +0100 From: Oliver Peter <lists@peter.de.com> To: Big Lebowski <spankthespam@gmail.com> Cc: freebsd-pf@freebsd.org, freebsd-net@freebsd.org Subject: Re: NAT Reflection rules for FreeBSD PF Message-ID: <20161115113705.GB1675@mail.opdns.de> In-Reply-To: <CAHcXP%2BeMrDO0V276DuYKwHMoK8BrAYMhH6b16%2BVhtXRDrKAuAQ@mail.gmail.com> References: <CAHcXP%2BeMrDO0V276DuYKwHMoK8BrAYMhH6b16%2BVhtXRDrKAuAQ@mail.gmail.com>
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[-- Attachment #1 --] El duderino, On Mon, Nov 14, 2016 at 10:30:59PM +0000, Big Lebowski wrote: > > I am trying to set up a 11.0-R PF based NAT for group of jails that needs > to be able to talk to services on other jails, just as if they'd be clients > from outside of the network. Apparently, this is called 'NAT reflection' > and I was able to find examples for OpenBSD PF here: > https://www.openbsd.org/faq/pf/rdr.html (bottom of the page). > > Obviously, their syntax doesn't work on FreeBSD PF, so how to achieve the > same thing? How to allow jails NAT'd on $ext_if (xn0) coming from > $jails_net (192.168.0.0/24 aliased on lo0) to talk to each other, via the > $ext_if external IP? We did something similar in a customer setup a while ago: nat on $int_if from $jail_host to any -> $int_ip rdr pass on $int_if proto { tcp, udp } from $jail_host to $ext_if port{ $service1, service2 } -> $int_lb Cheers -- Oliver PETER oliver@gfuzz.de 0x456D688F [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlgq82EACgkQ6LH/IUVtaI+zTwCgq0aICUrq/ZwQjI422E+0Av5C mtMAnRFEK1s1QWtGs6UehOuPZW7KozSt =dzYI -----END PGP SIGNATURE-----
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