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Re: [FW1] what occurs first NAT or RULEBASE



On Tue, Jun 19, 2001 at 10:17:13AM -0400, Shah, Nishith wrote:
: Always NAT first. 
: 
: A CCSA question.

Sorry, but you've got it backwards.  A packet must match a rule in 
your rulebase *BEFORE* it will be NAT'd.  Also, NAT happens after
a packet gets routed, but before it gets transmitted, which is why
you need those extra static routes.

: 
: -----Original Message-----
: From: Jabal P Raval [mailto:[email protected]]
: Sent: Monday, June 18, 2001 4:53 PM
: To: [email protected]
: Subject: [FW1] what occurs first NAT or RULEBASE
: 
: 
: 
: 
: in checkpoint firewall-1 4.1, what occurs first, when a packet comes in,
: rulebase
: checking or address translation?
: 
: Thanks/.
: 
: 
: 
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-- 
Jason Costomiris <><           |  Technologist, geek, human.
jcostom {at} jasons {dot} org  |  http://www.jasons.org/ 
          Quidquid latine dictum sit, altum viditur.
                    My account, My opinions.


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