How a Switch Learns MAC Addresses

Showing you how a switch actually learns the MAC addresses
►► Grab My FREE Beginner Networking Course - acenetworker.com/networking
🎓 MY FREE TRAINING 🎓
of the devices connected to it or passing traffic through it.

[@gregorioeyi8640]

Thank you a lot!!!!!!

[@AceNetworker]

You're welcome! Thank you for watching!

[@Cosme422]

How does the 1st computer know the destination Mac if they have never met? How does computer 2 know that it needs to respond vs. anyone on any other port?

[@AceNetworker]

When a computer or device is first connected to a switch, it sends out an ARP request, which begins the learning process for the switch and the device.