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This document provides details about the Direct Connect architecture migration we will be executing in early 2023.
Rationale
Scope
As of , 65 Cornell AWS accounts were configured to use Direct Connect. During this migration, all those AWS accounts will have their existing Direct Connect connectivity updated to use new pathways and AWS resources to connect the Cornell campus network to AWS.
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draw.io source: direct-connect-migration-process.v2.drawio
Phase | Stage | Timeframe | Activity | Impact on Cornell AWS Account VPC Network |
---|---|---|---|---|
Preparation | Data Collection | November 2022 |
| none |
Resource Tagging | December 2022 |
| none | |
Resource Groups |
| none | ||
Customer Input #1 |
| none | ||
Migration | Transit Gateway Attachments | January 2023 |
| none |
Customer Input #2 |
| none | ||
VPC Routing Updated |
| VPC-to-campus traffic will be routed through the v2 architecture | ||
Campus Direct Connect Routes Updated |
| campus-to-VPC traffic will be routed through the V2 architecture | ||
Cleanup | Customer Account Cleanup | Jan/Feb 2023 |
| none |
Campus Direct Connect Cleanup |
| none |
Timeline
- We expect to complete all stages in the Preparation phase in December 2022.
- We expect to complete all stages in the Migration phase in January 2023.
- More specific dates for each stage are forthcoming.
FAQs
- How do I tell if my AWS account will be affected by this change?
- How will this change affect my AWS account costs?
- Does this change affect VPC peering?
- When, specifically, will this migration occur?
- What if I use Terraform or a similar tool to manage the network resources in my AWS account?
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