Book Image

Learn pfSense 2.4

By : David Zientara
Book Image

Learn pfSense 2.4

By: David Zientara

Overview of this book

As computer networks become ubiquitous, it has become increasingly important to both secure and optimize our networks. pfSense, an open-source router/firewall, provides an easy, cost-effective way of achieving this – and this book explains how to install and configure pfSense in such a way that even a networking beginner can successfully deploy and use pfSense. This book begins by covering networking fundamentals, deployment scenarios, and hardware sizing guidelines, as well as how to install pfSense. The book then covers configuration of basic services such as DHCP, DNS, and captive portal and VLAN configuration. Careful consideration is given to the core firewall functionality of pfSense, and how to set up firewall rules and traffic shaping. Finally, the book covers the basics of VPNs, multi-WAN setups, routing and bridging, and how to perform diagnostics and troubleshooting on a network.
Table of Contents (14 chapters)

Chapter 7

  1. (a) VoIP applications; (b) video streaming applications. (b) FTP client; filesharing application.
  2. Priority queuing (PRIQ), class-based queuing (CBQ); Hierarchical Fair Service Curve (HFSC)
  3. Penalty box.
  4. CoDel Active Queue.
  5. Because TCP uses the number of dropped packets as a criteria for adjusting the rate at which packets are sent, and with large buffers, packets won’t drop until the buffers are almost full.
  6. Pass, Block, Reject, Match.
  7. UDP.
  8. p2p Catch All.