In Detail This book is a guide to FreeBSD for network administrators, because it does not cover basic installation and configuration of FreeBSD, but is about using FreeBSD to build, secure, and maintain the network. After introducing the basic tools for monitoring performance and security of the system the book moves on to cover using the prison - FreeBSD virtual environments - to virtually run multiple instances of FreeBSD on the same hardware. Then cover the setup and configuration of IPFW and PF, and finally saw some important internet services and how to manage it on your FreeBSD server. What you will learn from this book? Monitor system performance and security Secure your network with the parameter of Tweak to overcome bottlenecks Prison Setting up the interfaces with ifconfig Test and debug network connectivity Configuring PPP IP Control and routing IPv6 packets routed and route6d Run OSPF and BGP with OpenOSPFD and OpenBGPD Configure IPFW and PF firewalls filtering Set up internet services on your FreeBSD server Approach This book first covers the basics on each topic clearly and then give examples, so you understand the topic clearly and can work on independently after you have worked through this book. Who is this book written for? This book is for Network Administrators who want to work with FreeBSD and looking for skills beyond installation and configuration of FreeBSD.