need help with ipfw nat to pf nat migration

Victor Sudakov vas at mpeks.tomsk.su
Thu Apr 4 07:52:20 UTC 2019


Artem Viklenko via freebsd-net wrote:

> >>
> >>> pass in quick on $int_if inet proto tcp from $server to any flags S/SA keep 
> >>> state allow-opts tag SERVER
> >>
> >> 2.
> >>
> >>> block return-rst out log quick on $mob_if inet proto tcp to any port 25 
> >>> tagged SERVER
> >>
> >> You have already passed the packet with "quick" in the first rule, it
> >> probably will never hit the second "block" rule?
> >>
> > 
> > No, each rule bound to different interface - i.e. different conditions.
> 
> Actually, you should check state-policy in your configuration.
> In my firewalls there is already present
> 
> set state-policy if-bound
> 
> as routing typically static.

I had the impression that a packet matching a "quick" rule leaves pf
processing for good and is not evaluated by subsequent rules.


-- 
Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49 at fidonet http://vas.tomsk.ru/
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