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Date:      Tue, 17 Oct 2000 08:09:41 -0600
From:      Rolf Edwards <redwards@meccamediagroup.com>
To:        Adam Laurie <adam@algroup.co.uk>
Cc:        freebsd-security@FreeBSD.ORG
Subject:   Re: Multiple Web/SSL behind firewall
Message-ID:  <5.0.0.25.2.20001017080850.00ac9510@127.0.0.1>
In-Reply-To: <39EC3642.FC627E96@algroup.co.uk>
References:  <5.0.0.25.2.20001016165911.00aa83e0@127.0.0.1>

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At 05:21 AM 10/17/2000, Adam Laurie wrote:
>Rolf Edwards wrote:
> >
> > I am attempting to put multiple web servers behind a FreeBSD 4.1.1 box
> > running ipfw and natd.  The web servers are running both web and SSL
> > connections.  I was thinking of using squid and a dns hack to have it proxy
> > the connections.
> >
> > I can't seem to find out if I can also have it listen to the SSL port for
> > those connections.  I am assuming that for generic web traffic, I can use
> > the accelerator to recieve multiple domain requests, and have a local dns
> > entry so that they are passed to a natd ip.  How would I handle multiple
> > SSL, as a natd static port map would only allow for one SSL host unless SSL
> > is run on multiple ports, one for each machine.
> >
> > What should I do to handle this situation.  The web server will have a
> > non-routeable ip, so acting as a gateway won't quite work.
>
>freeby$ cat /etc/natd.conf
># redirect web to internal
>redirect_port tcp a.b.c.d:80 e.f.g.h:80
>redirect_port tcp a.b.c.d:443 e.f.g.h:443
>
>where a.b.c.d is your internal webserver address and e.f.g.h is the one
>you want the world to connect to.

The problem is that there are multiple web servers so that will not work, 
as it assumes that there is only one.

Rolf





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