-----Original Message-----
From: Mailing list for discussion of Firewall-1
[mailto:[EMAIL PROTECTED] On Behalf Of Sascha
Picchiantano
Sent: Tuesday, March 29, 2005 12:32 PM
To: [email protected]
Subject: [FW-1] Basic NAT question

Hi,

NAT has always confused me and probably will always do. So please have
some patience with me :)   Question. Say you have a very common network
topology: Internal, DMZ, External (Internet). You use an automatic
HideNAT rule to hide your internal network behind the external gateway
IP address. This will create two rules, one saying that internal talking
to internal will not be natted while internal to any will be natted.
Does that mean my traffic to the DMZ is also natted? (because the
automatic rule created source:internal, destination:any ->NAT(H))?

If that's true, automatic NAT means a lot of work eventually because you
have to explicitly turn off natting between the segments that you don't
want natted.

Does that make any sense? :)

What is everyone using here? Manual or automatic NAT?

Thanks
Sascha

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