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CCNA - IPv4 Header - Complete Course

Jeremy's IT Lab via YouTube

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Overview

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This lesson explains the IPv4 header fields and how they support packet routing, including packet structure, fragmentation, TTL, protocol identification, checksums, and IP addresses. It also demonstrates an IPv4 packet capture in Wireshark and includes review quizzes.

Syllabus

Introduction.
Things we'll cover.
OSI Model - PDUs review.
IPv4 Header.
IPv4 Header - Version field.
IPv4 Header - IHL field.
IPv4 Header - DSCP field.
IPv4 Header - ECN field.
IPv4 Header - Total Length field.
IPv4 Header - Identification field.
IPv4 Header - Flags field.
IPv4 Header - Fragment Offset field.
IPv4 Header - Time To Live field.
IPv4 Header - Protocol field.
IPv4 Header - Header Checksum field.
IPv4 Header - Source/Destination IP Address fields.
IPv4 Header - Options field.
Wireshark Packet Capture.
Things we covered.
Quiz 1.
Quiz 2.
Quiz 3.
Quiz 4.
Quiz 5.

Taught by

Jeremy's IT Lab

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