Re: Internet Servers behind firewall (passthrough)

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On Wed, 2004-02-11 at 03:29, Yuta Kawamoto wrote:
> Hi, I am not a very netfilter savvy person. (beginner)
> My problem is this:
> 
> I have 10 public(internet) IP addresses, each for a server.
> These servers run a variety of OS-es, from RedHat Linux to MaxOSX
> the only path for them to the internet, is a single network cable(a "red"
> colored wire).
> Right now, I have a RedHat Linux 9 machine connected to this red wire.
> I have installed IPTABLES, but do not really know how to configure rules.
> 
> I would like this Linux "routing machine" to take all traffic to the 10
> internet IP's
> and pass them straight on to the servers connected on the other side of this
> machine.
> 
You need to investigate DNAT.

> 
> Internet(red wire) -> [eth0]Linux Routing PC[eth1] -> Switch/Hub -> 10
> servers
> 
> I would need all ports on each of the machines,
> as they would be serving all forms of traffic.
> 
> I have asked some friends who know more about Linux than I do, to no avail.
> I would really appreciate any and all help in this matter.
> 
> Yuta Kawamoto
> 
-- 
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Raymond Leach <raymondl@xxxxxxxxxxxxxxxxxxxxxx>
Network Support Specialist
http://www.knowledgefactory.co.za
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