Category: Networking & Content Delivery

Lambda@Edge is a feature of Amazon CloudFront that lets you run code closer to users of your application, across on the globe, improving performance and reducing latency. This feature is useful for enriching HTTP requests with filters, security headers, and dynamically routing a request to a specific origin. When working with Lambda@Edge, there are situations […]

Global companies have historically dedicated considerable financial and engineering resources to building wide-area-networks (WANs) so people in different geographies could stay connected and operate as a single entity. Those WANs are typically implemented using Carrier Ethernet (CE) services delivered by leading telecommunications providers, commonly referred to as MPLS services. In recent years, the IT “center […]

0:60 | Got a minute? Here’s the latest on AWS networking. 0:57 | New Features AWS Transit Gateway Network Manager announced route analyzer. This feature verifies your AWS Transit Gateway routing configuration before, and after, you send live traffic. Plus, it helps chase down route-related traffic disruption. 0:46 | More Regions for AWS Transit Gateway AWS Transit […]

An Amazon VPC is a logically isolated section of the AWS cloud. Some of our largest enterprise customers have global networks containing VPCs that need to communicate across different AWS Regions, even across different AWS accounts. While this can appear like a cumbersome and complex task, with AWS Transit Gateway Inter-Region peering, it can be […]

Introduction DNS name resolution is a fundamental part of all on-premises and cloud networks. For customers with hybrid networks, additional infrastructure and configuration are needed for private DNS resolution to work seamlessly across environments. However, building this type of DNS infrastructure in a multi-account environment is complex. In this post, we show how to automate […]

AWS Direct Connect (DX) recently launched support for virtual interface (VIF) metrics in Amazon CloudWatch. With this new enhancement, CloudWatch can now track metrics at the DX VIF level and provide greater insight into utilization. You can set up alarms based on metrics and trigger actions to remediate problems. I’ve heard from many customers that […]

Introduction Authenticating users to applications and services on the web and at scale can be challenging. Having a separate set of credentials for each application is not an efficient approach. It is difficult to manage for IT departments and doesn’t provide a good experience for users. A common way to solve this challenge is to use […]

Update: We’ve updated this blog and the AWS Lambda function code to work with both “custom” and “s3” style origins in Amazon CloudFront. Previously, only “custom” types were covered. In August 2022, CloudFront launched OAC (Origin Access Control), providing native support for customers to use CloudFront to access S3 bucket encrypted with SSE-KMS. Depending on […]

AWS Global Accelerator is a networking service that helps you achieve lower latency, greater performance, and higher availability for internet traffic between your users’ client devices and your applications running on AWS. By using AWS CloudFormation with Global Accelerator, customers can use the power of infrastructure as code to build Global Accelerator deployments in a safe, secure, and repeatable manner. This blog […]

AWS gives you the ability to extend existing on-premises remote access VPN solutions to the cloud. This not only allows access to resources within AWS, but using hybrid connectivity, also to on-premises resources. VPN clients use AWS internet connectivity as an entry point, and the flexibility of Amazon EC2 to scale capacity behind remote access […]