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OpenBSD's PF Firewall Introduction and Tips PDF
Sunday, 16 December 2007
This tutorial is about OpenBSD's PF firewall, ported on FreeBSD.

Sections from pf.conf must have the following order:
- Macro definitions
- Tables
- Options
- Scrub Rules
- Packet Queueing Rules
- Packet Redirection Rules
- Packet Filtering Rules

PF Tips
--------

Tip1: See number of memory pools used by PF:
-----------------------------------------------------------------

pfctl -s memory


Tip2: Monitor pflog
----------------------
----
tcpdump -n -e -ttt -i pflog0


Last Updated ( Monday, 17 December 2007 )
 
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