Sign in

Learn

Achievements

Capture The Flag

Internet Protocol (IP) in Theory

COURSE LESSON

Continue your learning

Sign in to access your enrolled courses, or view the course details before enrolling.

Sign in View course
Network Layer Structures and Operations

Learn the structure and fields of the IP header. You’ll break down key components like version, header length, identification, flags, TTL, and checksum.

Key topics:

  • IPv4 header structure

  • Fragmentation and reassembly

  • IP addressing and subnetting basics

  • Role in routing decisions