What Is A Switch? What Is A Router?

Learn more about Cisco Routers and Switches: http://bit.ly/19A2GME.
What is the difference between a router and a switch? When is a switch a router and a router a switch? Is it based on ports, features, or something else? Check out this Networking101 video and let Chief Geek Jimmy Ray Purser walk you through the fundamental differences between a router and a switch.
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