It's been a while for me, but why wouldn't this work?
ipfw add fwd your.cache.ip,port tcp from your.client.ips to any 80
> -----Original Message-----
> From: Michael Hanselmann [mailto:m0n0 at hansmi dot ch]
> Sent: Tuesday, September 14, 2004 11:50 AM
> To: m0n0wall at lists dot m0n0 dot ch
> Subject: Re: [m0n0wall] [M0n0wall] Port redirection to Proxy Server
> Hello Andreas
> > Now the problem with the iptables syntax i redirect outgoing
> > connection with the destination port 80 to port 3128 for transparent
> > proxy server with squid. It is possible to redirect with m0n0wall to
> > the proxy server that is placed on a other server in the lan network?
> This is not possible yet, unfortunately. I would welcome this feature
> Greets, Michael | Gentoo Developer using m0n0wall | http://hansmi.ch/
> Once I finally figured out all of life's answers, they changed the