Technically there is no such thing as "port forwarding". That is a term
"invented" by the Home User Market with respect to their "broadband routers"
(which are not really "routers" either). Ports are Layer4 and they are just
"addresses",...they are not routable addresses, therefore they cannnot be
"forwarded" which is a Layer3 routing term. The actual action occurs
primarily at Layer3 (the IP#) not at Layer4 (Ports). So you could logically
call it IP Forwarding, except for the fact that the term "IP Forwarding" has
already been established to mean normal regular IP Routing (hence my comment
about "forwarding" = "routing" and can't apply to non-routable Layer4
addresses)
The technically accurate term would be Reverse NAT or Static NAT when the
port number stays the same on both sides. If the port number changes that is
called Port Addess Translation which can run over the top of (combined with)
the Reverse NAT,...so then that gives you Reverse NAT with Port Address
Translation (RNAT/PAT)
Example:
external internal
RNAT = 23.234.12.31:1000 -->192.168.1.5:1000
RNAT/PAT = 23.234.12.31:1000 -->192.168.1.5:1532
In RRAS it is found in the section of the RRAS MMC called, I believe,
Services.
--
Phillip Windell
www.wandtv.com
The views expressed, are my own and not those of my employer, or Microsoft,
or anyone else associated with me, including my cats.
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"limr" <(E-Mail Removed)> wrote in message
news:AB018090-B719-4C50-B5E0-(E-Mail Removed)...
>I have a windows server 2003 machine behind a firewall. The outside
>firewall
> has port 1000 forwarded to port 1000 on my windows server machine. I would
> like to forward everything that comes through on port 1000 on my windows
> server machine to port 3000 on another machine that is on the internal
> network somewhere. How do I do this?
>
> Thanks