ipfw/nated stateful rules example

Lowell Gilbert freebsd-questions-local at be-well.ilk.org
Mon Jan 19 17:13:36 PST 2004


"fbsd_user" <fbsd_user at a1poweruser.com> writes:

> Sorry but the rule set you posted is doing 'keep-state' on the lan
> interface and not the interface facing the public internet. All the
> rule statements processing against the public interface are
> stateless.  Doing stateful testing on the private lan is just waste
> of cpu cycles, it proves nothing other than you have less turst in
> your lan users that you have in unknown public internet users.

Not really; the stateful rules are being applied against the public
Internet responses to packets sent out by the LAN users.

-- 
Lowell Gilbert, embedded/networking software engineer, Boston area: 
		resume/CV at http://be-well.ilk.org:8088/~lowell/resume/
		username/password "public"


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