VPC_Basics.md

VPC Basics

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• Useful Links:

  • IP Subnetting the Easy Way

• Notes:

  • Number of subnets = Application tiers x number of availability zones to deploy into.

• Exam Tips:

  • Be aware of CIDR ranges:
    • /16 largest.
    • /28 smallest.
  • You cannot make any changes to existing DHCP option sets.