Re: [tlug] iptables: port forwarding

[Nguyen Vu Hung <vuhung@example.com>]

On Sun, 20 Apr 2003, Susumu ISHIZUKA wrote:

> Hi,
> 
> I wrote:
> > I think your server replied with source port 22(ssh).
> > But it must be masqueraded to 80.
> > 
> > So, try this:
> > iptables -t nat -A POSTROUTING -p tcp --sport 22 
> > -d 130.153.xxx.yyy 
> > -j SNAT --to IP.Address.Of.The.Server:80
> 
> I was wrong about it.
> 
> The original script is correct 
> and must work for it.
> (I tried today and it worked with my linux box.)
> 

I tried it but it did not work for me.
I dont know why. My connection is secureOCN and as described here:
http://www.ocn.ne.jp/secureocn/?b

there is a firewall between my server and the internet.

Vu Hung

> I have thought REDIRECT target take care of 
> incoming packet only.
> But as David Santinoli posted before,
> REDIRECT implicitly rewrite reverse trafic.
> 
> Then, what is wrong is firewall... maybe.
> I'm sorry for bringing confusion.
> 
> ---------
> Susumu ISHIZUKA <sufiyanjp@example.com>

No, the 
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