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draw.io source: direct-connect-migration-process.v2.drawio

PhaseStageTimeframeActivityImpact on Cornell AWS Account VPC
Network
Networks
Preparation

Data CollectionNovember 2022
  • Gather information about Direct Connect resources and connected VPCs in Cornell AWS accounts
none
Resource Tagging
December

,

 

  • Add tags to existing resources in customer accounts to assist with targeting, identification, status, intended disposition
none
Resource Groups
  • Create Transit Gateway in CIT AWS account
  • Create Resource Groups for resources involved in the migration in customer accounts
none
Customer Input #1

December 14, 2022

through

January 1, 2023

-  

  • Customer review and feedback
none
Migration

Transit Gateway Attachments
January 3-6, 2023

-  

  • Transit Gateway Attachments created in customer accounts
  • V2 Route Tables created in customer accounts
none
Customer Input #2
January 6

-

,

 

  • Cornell AWS account owner review and feedback
  • Route Table and/or TGW Attachments adjusted according to customer input
none
VPC Routing Updated
January

,

 

  • V2 Route Tables activated; V1 Route Tables deactivated
VPC-to-campus traffic will be routed through the v2 architecture
Campus Direct Connect Routes Updated
January

,

 

  • Campus-side routing updated to begin using the v2 architecture for campus-to-AWS traffic
campus-to-VPC traffic will be routed through the V2 architecture
CleanupCustomer Account Cleanup
January

-

,

 

  • VGWs and DC VIFs in customer accounts deleted
none
Campus Direct Connect Cleanup
  • Campus Direct Connect resources deleted or decommissioned
none

FAQs

How do I tell if my AWS account will be affected by this change?

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