Date: Mon, 22 Sep 2008 16:24:52 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Roman Kurakin <rik@inse.ru> Cc: Max Laier <max@love2party.net>, freebsd-net@freebsd.org Subject: Re: Firewall redirect doesn't work any more... Message-ID: <20080922142452.GC6797@garage.freebsd.pl> In-Reply-To: <48D7A797.6070009@inse.ru> References: <20080919075633.GA4333@garage.freebsd.pl> <20080919121602.GC4333@garage.freebsd.pl> <200809191538.02698.max@love2party.net> <20080922102209.GB2468@garage.freebsd.pl> <48D79E1C.3060003@inse.ru> <20080922134830.GA6797@garage.freebsd.pl> <48D7A797.6070009@inse.ru>
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[-- Attachment #1 --] On Mon, Sep 22, 2008 at 06:11:35PM +0400, Roman Kurakin wrote: > Pawel Jakub Dawidek wrote: > >On Mon, Sep 22, 2008 at 05:31:08PM +0400, Roman Kurakin wrote: > > > >>So, could you draw you connections and related firewall rules. And the > >>one you > >>are trying to setup. I will also try to update the machine to the most > >>recent 7 to > >>see if my setup will stop working. Currently machine runs early > >>September checkout. > >> > > > >client (10.0.1.1) -----> bridge (10.0.5.123) -----> server (10.0.0.2) > > > >ifnet = "bridge0" > >rdr on $ifnet proto tcp from any to any port 12345 -> 10.0.5.123 port 12345 > >rdr on $ifnet proto udp from any to any port 12345 -> 10.0.5.123 port 12345 > > > Try also to play with stateful switches for pf. [...] Adding the following made even UDP non-working: pass in on $ifnet proto udp from any to any keep state For TCP there was no difference. > [...] By the way do you have > any global that affects > defaults? Besides net.inet.ip.forwarding=1, no, although I tried various settings for net.link.bridge.*. > >Although it works even with bridge0 and TCP connections, but when bridge > >machine is treated as gateway, eg. > > > >server# nc -l 12345 > >client# route add 1.0.0.0/24 10.0.5.123 > >client# nc 10.0.0.2 12345 > > > And what about ipfw variant? For the first (bridge) case ipfw didn't work at all. No packets were redirected. I haven't tried for the gateway case, because pf works there. -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQFI16qzForvXbEpPzQRAtc1AKCFTASu1qJdwYSg/a+Csa1VFlksJwCgw9lm 0zKrsqMQziY2ZK5eMBrTSCU= =pwfX -----END PGP SIGNATURE-----home | help
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