[Lilug] port forward by domain?

Kenneth Downs ken at secdat.com
Fri Feb 6 12:57:22 PST 2009


Ah, right of course.

Well for 22 you can just hop, that's not a problem, and for 25 I guess I 
can put both domains together on the box w/o a big deal.

Justin Dearing wrote:
> Ken,
>
> Impossible for the other protocols.
>
> Multiple domains on a single IP going to different locations works 
> because apache looks at the domain in the http header (levels 5-7 of 
> the OSI model) This is why each ssl site needs its own IP address with 
> apache (or IIS or whatever). Since each website has its own ssl cert, 
> the http header wont get decrypted until after it knows what domains 
> to go to and what cert to use.
>
> In the case of apache having one domain on a separate box, have the 
> main server redirect to that, or just buy a second IP address.
>
> Regards,
>
> Justin Dearing
>
>
> On Fri, Feb 6, 2009 at 3:42 PM, Kenneth Downs <ken at secdat.com 
> <mailto:ken at secdat.com>> wrote:
>
>     Let's say I've got a single public ip, multiple domains.
>
>     All of the domains but one can sit on one box.  Apache can do
>     virtual hosts, fine.
>
>     But one of the domains has to be on a separate box.
>
>     I know Apache can do this for port 80, but I'm not sure what
>     module does it.
>
>     But I'd also like to do this for 22 and 25.  Is there a general
>     tool for linux that does this?
>
>     -- 
>     Kenneth Downs
>     Secure Data Software, Inc.
>     www.secdat.com <http://www.secdat.com>  
>      www.andromeda-project.org <http://www.andromeda-project.org>
>     631-689-7200   Fax: 631-689-0527
>     cell: 631-379-0010
>
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-- 
Kenneth Downs
Secure Data Software, Inc.
www.secdat.com    www.andromeda-project.org
631-689-7200   Fax: 631-689-0527
cell: 631-379-0010

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