Port forwarding

David Hoffman dhoffman_98 at yahoo.com
Wed Jan 19 13:47:45 UTC 2005


--- Andy <ag1234 at carmen.se> wrote:

> David Hoffman wrote:
>  > Unless he has a multi-homed system with more than one interface on
> the
>  > internet, I'm not sure that forwarding/routing will work.
> 
> It works, I even tested this. There is no reason for it not working
> even 
>   on one interface, provided that:
> - you accept port 80 connections,
> - you enabled forwarding (echo "1" > /proc/sys/net/ipv4/ip_forward),
> - you use both lines in my original posting (DNAT and SNAT),
> - you have a route from this computer to the real http server (the 
> default route is sufficient if you're able to reach the http server
> from 
> the forwarding computer).
> 

I stand corrected. Thank you Andy.

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