VPC Peering in AWS

Eden Hare
13 min readMay 26, 2020

Accessing Resources in other VPCs

Depending upon the size of our organization, we may have more than one or two VPCs, or have a VPC deployed in more than one region. There are many cases for multiple VPCs:

  • segregates applications based upon some criteria, like function, security level, data classification, etc.;
  • use different VPCs for the various business units;
  • service deployment in multiple regions; or
  • for different stages in the development process.

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Eden Hare

Eden is the co-author of seven books and author of more than 100 articles and book chapters in technical, management, and information security publications.