- Dedication
- Praise for The Book of PF
- Foreword from the first edition
- Acknowledgments
- Introduction
- 1. Building the Network you Need
- Your Network: High Performance, Low Maintenance, and Secure
- Where the Packet Filter Fits In
- The Rise of PF
- If You Came from Elsewhere
- Pointers for Linux Users
- Frequently Answered Questions About PF
- Can I run PF on my Linux machine?
- Can you recommend a GUI tool for managing my PF rule set?
- Is there a tool I can use to convert my OtherProduct® setup to a PF configuration?
- I heard PF is based on IPFilter, which I know from working with Solaris. Can I just copy my IPFilter configuration across and have a working setup right away?
- Why did the PF rule syntax change all of a sudden?
- Where can I find out more?
- A Little Encouragement: A PF Haiku
- 2. PF Configuration Basics
- 3. Into the Real World
- 4. Wireless Networks Made Easy
- A Little IEEE 802.11 Background
- MAC Address Filtering
- WEP
- WPA
- The Right Hardware for the Task
- Setting Up a Simple Wireless Network
- An OpenBSD WPA Access Point
- A FreeBSD WPA Access Point
- The Access Point’s PF Rule Set
- Access Points with Three or More Interfaces
- Handling IPSec, VPN Solutions
- The Client Side
- OpenBSD Setup
- FreeBSD Setup
- Guarding Your Wireless Network with authpf
- A Basic Authenticating Gateway
- Wide Open but Actually Shut
- A Little IEEE 802.11 Background
- 5. Bigger or Trickier Networks
- 6. Turning the Tables for Proactive Defense
- Turning Away the Brutes
- Giving Spammers a Hard Time with spamd
- Spam-Fighting Tips
- 7. Traffic Shaping with Queues and Priorities
- Always-On Priority and Queues for Traffic Shaping
- Transitioning from ALTQ to Priorities and Queues
- Directing Traffic with ALTQ
- Priority-Based Queues
- Conclusion: Traffic Shaping for Fun, and Perhaps Even Profit
- 8. Redundancy and Resource Availability
- 9. Logging, Monitoring, and Statistics
- PF Logs: The Basics
- Logging the Packet’s Path Through Your Rule Set: log (matches)
- Logging All Packets: log (all)
- Logging to Several pflog Interfaces
- Logging to syslog, Local or Remote
- Tracking Statistics for Each Rule with Labels
- Additional Tools for PF Logs and Statistics
- Keeping an Eye on Things with systat
- Keeping an Eye on Things with pftop
- Graphing Your Traffic with pfstat
- Collecting NetFlow Data with pflow(4)
- Collecting NetFlow Data with pfflowd
- SNMP Tools and PF-Related SNMP MIBs
- Log Data as the Basis for Effective Debugging
- PF Logs: The Basics
- 10. Getting Your Setup Just Right
- A. Resources
- B. A Note On Hardware Support
- Index
- About the Author
- Copyright
To Gene Scharmann, who all those years ago nudged me in the direction of free software
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