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Chapter 9: Subnetting IP Networks

  • 9.0 Subnetting IP Networks
    • 9.0.1 Introduction
      • 9.0.1.1 Introduction
      • 9.0.1.2 Activity - Call Me!
  • 9.1 Subnetting an IPv4 Network
    • 9.1.1 Network Segmentation
      • 9.1.1.1 Reasons for Subnetting
      • 9.1.1.2 Communication Between Subnets
    • 9.1.2 IP Subnetting is FUNdamental
      • 9.1.2.1 The Plan
      • 9.1.2.2 The Plan – Address Assignment
    • 9.1.3 Subnetting an IPv4 Network
      • 9.1.3.1 Basic Subnetting
      • 9.1.3.2 Subnets in Use
      • 9.1.3.3 Subnetting Formulas
      • 9.1.3.4 Creating 4 Subnets
      • 9.1.3.5 Creating 8 Subnets
      • 9.1.3.6 Activity - Determining the Network Address - Basic
      • 9.1.3.7 Activity - Calculate the Number of Hosts - Basic
      • 9.1.3.8 Activity - Determining the Valid Addresses for Hosts - Basics
      • 9.1.3.9 Activity - Calculate the Subnet Mask
      • 9.1.3.10 Creating 100 Subnets with a /16 prefix
      • 9.1.3.11 Calculating the Hosts
      • 9.1.3.12 Calculating the Hosts
      • 9.1.3.13 Activity - Determining the Network Address - Advanced
      • 9.1.3.14 Activity - Calculating the Number of Hosts - Advanced
      • 9.1.3.15 Activity - Determining the Valid Addresses for Hosts - Advanced
    • 9.1.4 Determining the Subnet Mask
      • 9.1.4.1 Subnetting Based on Host Requirements
      • 9.1.4.2 Subnetting Network-Based Requirements
      • 9.1.4.3 Subnetting to Meet Network Requirements
      • 9.1.4.4 Subnetting To Meet Network Requirements (Cont.)
      • 9.1.4.5 Activity - Determining the Number of Bits to Borrow
      • 9.1.4.6 Packet Tracer - Subnetting Scenario 1
      • 9.1.4.7 Packet Tracer - Subnetting Scenario 2
      • 9.1.4.8 Lab - Calculating IPv4 Subnets
      • 9.1.4.9 Lab - Subnetting Network Topologies
      • 9.1.4.10 Lab - Researching Subnet Calculators
    • 9.1.5 Benefits of Variable Length Subnet Masking
      • 9.1.5.1 Traditional Subnetting Wastes Addresses
      • 9.1.5.2 Variable Length Subnet Masks (VLSM)
      • 9.1.5.3 Basic VLSM
      • 9.1.5.4 VLSM in Practice
      • 9.1.5.5 VLSM Chart
      • 9.1.5.6 Activity - Practicing VLSM
  • 9.2 Addressing Schemes
    • 9.2.1 Structured Design
      • 9.2.1.1 Planning to Address the Network
      • 9.2.1.2 Assigning Addresses to Devices
      • 9.2.1.3 Lab - Designing and Implementing a Subnetted IPv4 Addressing Scheme
      • 9.2.1.4 Lab - Designing and Implementing a VLSM Addressing Scheme
      • 9.2.1.5 Packet Tracer - Designing and Implementing a VLSM Addressing Scheme
  • 9.3 Design Considerations for IPv6
    • 9.3.1 Subnetting an IPv6 Network
      • 9.3.1.1 Subnetting Using the Subnet ID
      • 9.3.1.2 IPv6 Subnet Allocation
      • 9.3.1.3 Subnetting into the Interface ID
      • 9.3.1.4 Packet Tracer - Implementing a Subnetted IPv6 Addressing Scheme
  • 9.4 Summary
    • 9.4.1 Summary
      • 9.4.1.1 Activity - Can you call me now?
      • 9.4.1.2 Packet Tracer - Skills Integration Challenge
      • 9.4.1.3 Summary
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