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ANS-C01 Domain 1: Network Design

What is the MOST appropriate AWS solution to connect many VPCs without full mesh peering?

Multiple choice — select one answer

Answer choices

  1. a. IPv6 CIDR blocks and egress-only IGW
  2. b. AWS Transit Gateway
  3. c. Gateway Load Balancer with firewall appliances
  4. d. Keep chatty tiers in same AZ when possible and use AZ-aware endpoints

Architectural breakdown & explanation

Transit Gateway is a regional network hub.

Correct answer(s): b. AWS Transit Gateway

Exam domain: Domain 1: Network Design (30% weight on the official guide).

Official documentation & study links

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