Hello.

I connect to the internet with a cable modem using the PPPoE
protocol. I am in the process of configuring IP Masquerading
in my internal network, using my Red Hat Linux 7.3 box
as the gateway (IP MASQ server). I am following the IP
Masquerading HOWTO, but I am having some difficult in setting
the stronger ruleset for IPTABLE.

I am noticing that the IP address I receive is not constant,
but change even after connected to the internet. As the ruleset
used with IPTABLE depends on this IP address, I suppose I
have to rerun the IPTABLE ruleset after each time
I get a new IP address. I have a /etc/rc.d/rc.firewall
script used to set the IPTABLE ruleset, and it should be
run every time I receive a new IP address.

Attached is an excerpt from the /var/log/messages
file (with uninteresting lines deleted) demonstrating
the changing IP addresses.

What is the correct (best) way of accomplishing this with
RHL 7.3?

Regards,

Romildo

-- 
Prof. José Romildo Malaquias
Departamento de Computação - Universidade Federal de Ouro Preto
http://www.decom.ufop.br/prof/romildo/  [EMAIL PROTECTED]
http://uber.com.br/romildo/             [EMAIL PROTECTED]

Attachment: messages
Description: application/java-vm

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