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Which AWS component defines the IP address range for a VPC to isolate its network?

easy📝 Configuration Q12 of 15
AWS - VPC Fundamentals
Which AWS component defines the IP address range for a VPC to isolate its network?
ASecurity Group
BSubnet
CCIDR Block
DRoute Table
Step-by-Step Solution
Solution:

  1. Step 1: Identify IP range setting in VPC

    The IP address range for a VPC is defined by a CIDR block (Classless Inter-Domain Routing).

  2. Step 2: Understand other options

    Security Groups control access, Subnets divide the VPC, Route Tables direct traffic but do not define IP range.

  3. Final Answer:

    CIDR Block -> Option C

  4. Quick Check:

    VPC IP range = CIDR Block [OK]
Quick Trick: CIDR block sets IP range, isolating the network [OK]
Common Mistakes:
MISTAKES
  • Confusing Security Groups with IP range
  • Thinking Subnets define the whole VPC range
  • Assuming Route Tables set IP addresses

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