Date: Tue, 25 Feb 2003 17:02:15 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Darcy Buskermolen <darcy@wavefire.com> Cc: freebsd-net@freebsd.org Subject: Re: Transparent Proxy Message-ID: <Pine.BSF.4.21.0302251702010.88133-100000@InterJet.elischer.org> In-Reply-To: <200302201559.16002.darcy@wavefire.com>
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draw a diagrasm this can be tricky. On Tue, 25 Feb 2003, Darcy Buskermolen wrote: > > (Promoted to -net due to lack of responces on -questions) > > > I'm trying to deploy a transparent proxy server for a friend's office but have > run into a couple of snags that I can't seam to find the correct answer for. > Please see http://home2.dbitech.bc.ca:8080/netconfig.txt for graphical > topology > > Note that I'm running IPFW2 on both BSD boxes. > > ipfw list output on 192.168.0.254: > > 00001 skipto 50000 tcp from any 1023-65535 to me dst-port 22 > 00040 skipto 50 tcp from 192.168.0.1 to any dst-port 80 > 00048 fwd 192.168.0.1 tcp from 192.168.0.0/24 to any dst-port 80 out > 00999 divert 8669 ip from any to any via ed0 > 65533 allow ip from any to any > 65535 deny ip from any to any > > ipfw list output on 192.168.0.1: > > 00500 fwd 127.0.0.1,3128 ip from 192.168.0.0/16 to any dst-port 80 in > 65000 allow ip from any to any > 65535 deny ip from any to any > > When the windows box (192.168.0.32) makes a web request it gets forwarded to > the squid machine fine, and squid returns a "access denied" error message, > checking the cache.log on squid I see the reason is as follows: > > 2003/02/20 04:19:47| WARNING: Forwarding loop detected for: > GET / HTTP/1.0 > > All the information I can find online regaring setting up transparent proxying > for squid using ipfw shows squid running on the gateway host, or on a > diffrent network segment. Can anybody point me in the correct direction to > tell me what it is that I'm missing? > > -- > Darcy Buskermolen > Wavefire Technologies Corp. > ph: 250.717.0200 > fx: 250.763.1759 > http://www.wavefire.com > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-net" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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