HEADSUP: Sleep queues added to kernel, so be careful.

[Simon Watson]

> firewall_enable="NO"           # Set to YES to enable firewall functionality
> 
> in /etc/rc.conf, it would disable ipfw from being loaded.  open is what I
> am using since that seems to add a rule 100, 200, 300 as well as a 65000
> and the 65535 but if one had natd_enable in /etc/rc.conf, it adds a rule
> 50 that diverts to natd from any to any which is the one that seems to be
> the problem.
> 

I'm not 100% on this, but I just upgraded to -current from 5.2.1, and
have experienced similar problems. All I did though to resolve it was
run /etc/rc.d/ipfw restart - and it all started working again.

Simon