What is a Firewall
Silicon Dojo - https://www.SiliconDojo.com
00:00 Introduction
07:12 Firewall Basics
15:33 Hardware vs Software Firewalls
24:19 Network vs Application Firewalls
29:18 SPI, UTM, NGFW Firewall Types
48:15 Virtual Firewalls
56:18 Final Thoughts