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CCNA - Ethernet LAN Switching - Part 1 - CCNA 200-301 Complete Course

Jeremy's IT Lab via YouTube

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Overview

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This lesson introduces Ethernet LAN switching at OSI Layer 2. It covers Ethernet frame fields, MAC addresses, MAC address tables, MAC learning, flooding, and forwarding, with review quizzes.

Syllabus

Introduction.
OSI Model - Physical Layer review.
OSI Model - Data Link Layer review.
Local Area Networks (LANs).
OSI Model PDUs review.
Ethernet Frame.
Ethernet Frame - Preamble & SFD.
Ethernet Frame - Destination & Source.
Ethernet Frame - Type/Length.
Ethernet Frame - FCS.
MAC Addresses.
Decimal number system.
Hexadecimal number system.
MAC Addresses continued.
Unicast frames.
MAC Address Table / Dynamic MAC Addresses.
Unknown Unicast / Flooding.
Known Unicast / Forwarding.
MAC Learning & Frame Flooding/Forwarding review.
Quiz 1.
Quiz 2.
Quiz 3.
Quiz 4.
Quiz 5.

Taught by

Jeremy's IT Lab

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