What is a SWITCH? // FREE CCNA // Day 1

A video on YouTube. In Tech, a Krater category.

Summary by Krater

This video explains how network switches and hubs work, comparing them using Cisco Packet Tracer simulations and examining MAC addresses, CAM tables, and Layer 1 versus Layer 2 operations.

From the video

Answers: How does a network switch work compared to a hub?

network switches vs hubs
layer 1 vs layer 2 networking
MAC addresses and CAM tables
Cisco Packet Tracer simulation
ICMP ping troubleshooting

What it concludes

A switch uses source MAC addresses to populate its CAM table.
A switch uses destination MAC addresses to make forwarding decisions.

Rate it, review it and add it to your lists in Krater.

Titles and thumbnails from YouTube. Krater isn't affiliated with, endorsed by or sponsored by YouTube or Google.