Communications and Network Security Part 13 - Hardware Device Network Security

Review the Table of Contents below. In this lesson, we look at how network appliances and other network resources provide an additional layer of information resource security. We also look at how some devices add no protection at all but are commonly used. Appliances and devices include hubs, routers, switches, PBX switches, modems, bridges, gateways, proxies, wireless access points, Unified threat management.

Table of Contents:
00:00 - Intro
00:28 - Overview
00:51 - Definitions
01:48 - OSI Model
02:10 - Hubs
03:03 - Modems
03:42 - Bridges
04:45 - Switches
06:02 - Routers
07:02 - Gateways
07:46 - Proxies
08:34 - LAN Extender
08:48 - Wireless Access Points
09:04 - Unified Threat Management
09:37 - PBX