Physical Layer and Ethernet Foundations

Ethernet Frame Structure

Physical Layer and Ethernet Foundations

Ethernet Frame Structure

beginner

Examine the fields inside an Ethernet frame: preamble, addresses, type, payload, and FCS.

10 steps 12 minBeginner

What you'll learn

Understand what an Ethernet frame is
Identify the main fields inside an Ethernet frame
Explain why Ethernet frames include addressing and error-checking information
Recognize the Ethernet frame structure for CCNA exam questions

Key Terms included

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