In message <[EMAIL PROTECTED]>, "Rodney W. Grimes" writes
:
>handle packets as they traverse ip_forward?  I know Poul's or someone
>elses drawing of the H style firewall could be implemented if we had
>a way to apply rules as they traverse the ip_forward code and an easy
>way to expand your scheme to include that would be to add something
>like ``via fwd, in via fwd, out via fwd''.  Note that I _think_ but
>am not certain that NAT tapping/injection occurs in ip_forward so this
>could be of benefit to those doing NAT.

I think the general syntax would be if you could say "for one of my
own IP#"  that would be very powerful:


        add allow tcp from any to me 22
        add deny tcp from any to not me 22

--
Poul-Henning Kamp             FreeBSD coreteam member
[EMAIL PROTECTED]               "Real hackers run -current on their laptop."
FreeBSD -- It will take a long time before progress goes too far!


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