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Subnetting (Mini Course)

Subnetting (Mini Course)

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Last Update 06/16/2026
Members 2
  • MODULE 1 — IPv4 & Binary Foundations
    7Lessons ·
    • Introduction
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    • Lesson 1: IPv4 & Binary Basics
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    • Lesson 2: Subnet Masks & CIDR
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    • Lesson 3: Network, Broadcast, Usable Range
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    • Lesson 4: Block Size & The Magic Number
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    • Lesson 5: Borrowing Bits & Core Subnetting Formulas
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    • Lesson 6: Given Hosts → Find the Mask
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  • MODULE 2 — Subnetting Mechanics & VLSM
    4Lessons ·
    • Lesson 7:VLSM Step‑By‑Step (Variable Length Subnet Masking)
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    • Lesson 8: Mixed Practice (Class C Only)
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    • Lesson 9: Mixed Practice (Class A/B + Weird Masks)
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    • Lesson 10: Design Scenario (Small Network Design)
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  • MODULE 3 — Real‑World Subnet Design
    5Lessons ·
    • Lesson 11: WAN /30 & /31 Subnetting
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    • Lesson 12: Multi‑Site Subnetting (Branch Offices + HQ)
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    • Lesson 13: Department‑Based Subnetting
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    • Lesson 14: Full VLSM Enterprise Design
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    • Lesson 15: Final Subnetting Challenge
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