Communication and Network Security - Part 1: Domain Separation and Segmentation
Channel: Tom Olzak
Date: 2021-10-29

Review Table of Contents below.  In this first video in the communication and network security playlist, I explore safeguards needed to secure an organization’s network with domain separation, including MAC address resolution, collision domains, broadcast domains, and network segmentation with VLANs.  You can download the script for this video from above or at the end of the video.

Table of Contents:
00:00 - Intro
01:02 - Intro to Domain Separation
01:18 - Collision Domains
03:01 - MAC Address Resolution & ARP
04:15 - Layer 2 Switch Segments and Collision/Broadcast Domains Minimization
05:40 - VLAN Segmentation