Category: Networking & Content Delivery

Update – 3rd May 2023 With this update, zonal shift for Amazon Route 53 Application Recovery Controller is now also available in the following AWS Regions. Learn more in the updated What’s New post or zonal shift documentation. Today we’re introducing zonal shift, a new capability of Amazon Route 53 Application Recovery Controller (Route 53 […]

Many network appliances define idle connection timeout to terminate connections after an inactivity period. For example, appliances like NAT Gateway, Amazon Virtual Private Cloud (Amazon VPC) Endpoints, and Network Load Balancer (NLB) currently have a fixed idle timeout of 350 seconds. Packets sent after the idle timeout expired aren’t delivered to the destination. Some applications or […]

In June 2022, we announced AWS Cloud WAN in general availability, a managed wide area networking (WAN) service that makes it easy for you to build, manage, and monitor a global network connecting your resources across your AWS Regions and on-premises environments. With Cloud WAN, you have a central place to create and manage your […]

Content delivery networks (CDN) like Amazon CloudFront are often the front door for users and devices to connect to websites or applications. A change to your CDN configuration could result in a complete outage with limited visibility into the cause of the issue. Today’s existing industry solutions for providing the testing of CDN configuration changes […]

Security is a top priority for AWS and customers running workloads in AWS. The previous post Top 10 security items to improve in your AWS account, covered the top security items that AWS customers should pay special attention to if they want to improve their security posture. High on the list is the need to […]

Introduction With the increasing adoption of IPv6 on AWS, the need to create an easy-to-manage, hierarchical, and scalable IP addressing plan for Amazon Virtual Private Clouds (Amazon VPCs) becomes critical for customers. With IPv4, adding more CIDR blocks to a VPC was driven mainly by the need to increase the address space within a VPC. […]

Image Optimization using Amazon CloudFront and AWS Lambda Images are usually the heaviest components of a web page, both in terms of bytes and number of HTTP requests. Optimizing images on your website is critical to improve your users’ experience, reduce delivery costs and enhance your position in search engine ranking. For example, Google’s Largest […]

In today’s ecosystem, Software as a Service (SaaS) offerings are primarily delivered in a low friction, service-centric approach over the Internet. These services are often mobile applications or websites delivered via a Content Delivery Network (CDN), such as Amazon CloudFront, that in turn issues requests to the backend SaaS platform. As a SaaS provider, your […]

We’ll start by outlining how AWS services provide reliability using control planes and data planes, then share high-level design principles for creating a failover mechanism. Finally, we’ll explain the features of Route 53 that make your DR approach more effective.

Introduction: AWS Gateway Load Balancer (GWLB) is an Elastic Load Balancing (ELB) service that allows customers to insert third-party virtual appliances such as firewall, intrusion detection and prevention systems (IDS/IPS), network observability and others, transparently into the traffic path. Application Load Balancer (ALB) and Network Load Balancer (NLB) are reverse proxies and traffic is routed […]