Re: Iptables Rule Placement
From: Sergio Pantoja H. (spantoja_at_sdslinux.cl)
Date: 06/08/04
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Date: Tue, 8 Jun 2004 17:51:21 -0400
Send the script, you need to read more about iptables
the default chains are:
input
output
forward
prerouting
postrouting
mangle
you can make any chains depends on you and what
control you want to do from different zones.
Regards
"cfh" <cfh@xmail.com> escribió en el mensaje
news:Sbqxc.812$xG1.348@nwrddc01.gnilink.net...
> I have developed a fairly lengthy and complex firewall script. It deals
> primarily with the external interface that connects to the world. I
> want to add rules to enable NAT for the internal LAN. I understand that
> I need a forward rule so the internal and external interfaces forward
> traffic and a NAT rule for masquerading. Is there a preferred place to
> insert these couple of rules within the script? Does it matter since
> NAT is a different table and forward is a different chain than the input
> and output chains? Is this question impossible to answer without seeing
> the actual script?
>
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