Re: [Slashcode-general] (offtopic) Port forwarding

[Don S. <do...@se...>]

I guess I should clarify that "my attempts" are from inside the firewall.  
So the problem is that the router is not port forwarding traffic 
originating within the firewall.

Don.

On Fri, 22 Mar 2002, Don Seiler wrote:

> I know this is offtopic but I thought you guys could help.
> 
> I moved my slash server behind my linux router/firewall at home.  I 
> thought I had set up the port forwarding with this line in iptables:
> 
> iptables -t nat -A PREROUTING -p tcp --dport 80 -i ppp0 -j DNAT --to 172.16.0.3:80
> 
> 172.16.0.3 is my slash server, needless to say.  From what I can gather, 
> web traffic to http://seiler.manitowoc.wi.us is indeed being forwarded to 
> the webserver when requests are coming from the outside.  However, my 
> attempts to go to that address result in no forwarding, I hit the http 
> server of the router box.
> 
> When I leave out the "-i ppp0" from the iptables command, then I can't 
> browse any webpages at all.
> 
> Do you guys have any ideas?
> 
> Don.
> 
> 
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