[Lilug] port forward by domain?

[Justin Dearing]

Ken,
Just set the mx records for all domains to go to the public ip and have your
smtp server of choice do the routing.

On Fri, Feb 6, 2009 at 3:57 PM, Kenneth Downs <ken at secdat.com> wrote:

>  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> 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    www.andromeda-project.org
>> 631-689-7200   Fax: 631-689-0527
>> cell: 631-379-0010
>>
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>>
>
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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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