Subject: Re: ipf or ipnat
To: None <email@example.com>
From: Kevin P. Neal <firstname.lastname@example.org>
Date: 03/19/2001 10:10:34
On Mon, Mar 19, 2001 at 08:16:26AM +0100, email@example.com wrote:
> > Subject: ipf or ipnat
> > Is there is a way I can redirect websites?
> > For example user on 192.168.0.16 tries to open www.microsoft.com
> > But I want to open www.netbsd.org on his computer instead www.microsoft.com
> > Can anyone tell me how would I do that?
> the easiest way is to define in your named.conf domain
> "www.microsoft.com" with entry @ IN A <www.netbsd.org IP>
Well, yes, but that would be wrong.
One of the headers went as part of the HTTP protocol is a line naming the
host the browser wants to access. This is to allow for multiple virtual
hosts on the same IP address. If you simply add the A record as you suggest
then the browser will ask www.netbsd.org for www.microsoft.com's virtual
Configuring a web server (Apache specifically) to behave sanely when given
a request for a virtual host that server does not serve is tricky. It is also
impossible to get right in all cases if multiple sites are served from
Basically, "don't do that".
I suggested rewriting the URL and host header in a proxy for a reason.
Kevin P. Neal http://www.pobox.com/~kpn/
On the community of supercomputer fans:
"But what we lack in size we make up for in eccentricity."
from Steve Gombosi, comp.sys.super, 31 Jul 2000 11:22:43 -0600