CHAPTER 1 CHAPTER 1 INTRODUCTION 1. 1 Overview Packet filtering is a network security mechanism that works by controlling what data can flow to and from a network. We provide…
Slide 1 Firewalls and intrusion detection systems Bencsáth Boldizsár Slide 2 2 Outline Firewalls Intrusion detection systems (IDS) Slide 3 3 Introduction –A firewall…