On Sun, 23 Jun 2002, Tom Eastep wrote:

> 
> The NAT rules that you post above don't include the fourth column. That 
> column determines if NAT occurs only from the interface specified in 
> column 2 or if it applies to connections from all interfaces. If you leave 
> it out, then NAT only applies to packets arriving through the interface in 
> column 2. Since you were pinging from another interface, NAT didn't apply 
> and the ICMP echo requests were directed to the firewall itself.
> 

Ok -- I'm now wiping the egg off of my face. The fourth column 
(ALL INTERFACES) defaults to "Yes".

-Tom
-- 
Tom Eastep    \ Shorewall - iptables made easy
AIM: tmeastep  \ http://www.shorewall.net
ICQ: #60745924  \ [EMAIL PROTECTED]



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