*** This version of Confluence is for testing only and contains a copy of content from June 29th 2026. No changes will be preserved. ***
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| Resource | Filtering | |
|---|---|---|
| Source | TGW | — |
| ↓ | TGW Attachment | — |
| ↓ | TGW Attachment Elastic Network Interface | — |
| ↓ | NACL of Subnet attached to TGW | outbound rules of NACL |
| ↓ | Route Table of Subnet attached to TGW | — |
| ↓ | NACL of Subnet containing EC2 instance | inbound rules of NACL |
| ↓ | EC2 Instance Security Group | inbound rules of SG |
| Destination | EC2 Instance Elastic Network Interface | — |
Version 2 – Alternate (2023)
draw.io source: dc-arch-2023.customer.ALTERNATE.v1.drawio
What Is Changing?
Before the migration is executed, a set of resources in Cornell AWS accounts will be tagged with details about the migration. In addition, a small set of new resources that support the v2 architecture will be created in Cornell AWS accounts. After the migration is complete, a few resources not used in the v1 architecture will be deleted.
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