<p>In episode 2 of Networking Basics, Klaatu covers Routers, Switches, and Hubs.  He also discusses the concepts of Collision Domains and Broadcast Domains.</p>
<p>The ogg version is available <a href="https://www.thebadapples.info/audiophile/HPR_networkingBasics2.ogg">here</a>.</p> 