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Amazon VPC Lattice DNS migration strategies and best practices

Networking & Content Delivery Blog



This article provides strategies and best practices for migrating applications to Amazon VPC Lattice, a fully managed application networking service on AWS. It covers DNS migration approaches to minimize downtime and maintain consistent DNS resolution during the transition.

Specifically, the article covers:

  • Prerequisites and understanding of VPC Lattice DNS concepts
  • Baseline architecture with VPCs, clients, and services
  • Migration strategies using Route 53 public hosted zones:
    • Per-VPC per-domain using private hosted zones
    • Per-VPC per-service using service-specific private hosted zones
  • Migration strategies using Route 53 private hosted zones:
    • Per-VPC per-domain using private hosted zones
    • Per-VPC per-service using service-specific private hosted zones
  • Things to know and considerations for managing DNS configurations
  • Conclusion highlighting the benefits of the discussed migration strategies


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