Home icon

Enabling global expansion and reduced operational overhead at Comcast with AWS Transit Gateway

Networking & Content Delivery Blog

This article discusses how Comcast achieved faster time-to-market, increased resiliency, and reduced operational overhead by using AWS Transit Gateway and AWS Direct Connect.

Specifically, the article covers:

  • Comcast's initial DX Model 1.0 for AWS connectivity which caused inefficient traffic routing and scalability issues
  • The new DX Model 2.0 using AWS Transit Gateway and Direct Connect Gateway to improve performance, scalability and resilience
  • Migration approach and steps to move hundreds of VPCs to the new model with minimal downtime
  • Benefits realized such as better scale, performance, resilience and faster time-to-market
  • Important considerations and tips for a successful Transit Gateway migration
Go to article

The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.

Related articles

Nov 14
2024
AWS Transit Gateway and AWS Cloud WAN enhance visibility metrics and Path MTU support
May 12
2025
Performance and metrics enhancements for AWS Transit Gateway and AWS Cloud WAN
Jan 23
2024
How ZS used Network Orchestration for AWS Transit Gateway to optimize costs and scale up
Nov 21
2025
AWS announces Flexible Cost Allocation on AWS Transit Gateway

The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.