Networking & Content Delivery
Reintroducing Network Firewall Proxy for Secure Egress Connectivity
At re:Invent 2025 we launched AWS Network Firewall proxy in preview to gather feedback from customers before making it generally available. That feedback was clear and consistent: customers want the flexibility to use their Network Firewall, with all its existing capabilities, as an explicit proxy. Rather than managing a separate proxy product with its own security policy model, customers told us they would prefer […]
Measuring network latency to AWS Region before deployment
The problem: choosing the right Region when geography gets complicated Considering network latency before deployment, many teams follow a basic rule: pick the AWS Region closest to their users. But real-world constraints can make this decision more complex than it appears. It may require actual latency measurement rather than geographic assumptions. This post provides a […]
How Amazon CloudFront delivered traffic for the FIFA World Cup 2026
When Spain broke the deadlock in extra time during the Final of the FIFA World Cup on July 19, tens of millions of streams surged at the same instant: replay requests, second-screen clips, viewers who had stepped away rushing back. At that moment, Amazon CloudFront was delivering over 117 Tbps of traffic for the FIFA […]
Centralized VPC inspection with Amazon VPC Route Server and AWS Transit Gateway
Centralized VPC inspection with Amazon VPC Route Server and AWS Transit Gateway helps you route traffic from multiple virtual private clouds (VPCs) through a shared firewall for security enforcement. Spoke VPCs send traffic through AWS Transit Gateway to a dedicated inspection VPC, where firewall appliances examine it before forwarding. The challenge is making this inspection […]
Protect Amazon Route 53 domains during account lifecycle events: Best practices for domain governance in multi-account organizations
Domain governance in Amazon Route 53 can mean the difference between a routine account decommissioning and an unplanned outage. Picture this situation: your organization closes an Amazon Web Services (AWS) account, and five days later a customer-facing website becomes unreachable, email stops flowing, and SSL certificate validation fails. A domain that this account had registered […]
Selecting the right AWS private connectivity options: A decision framework
Selecting the right AWS private connectivity option is harder than it used to be. The choices now span AWS Direct Connect, AWS Direct Connect SiteLink, and AWS Interconnect (last mile and multicloud). Picking the wrong option can lead to over-provisioning, slow time to market, or rework. In this post, we present a decision framework for […]
Consolidate dual-stack architectures with listener rules for Network Load Balancer
Today, Amazon Web Services (AWS) announces listener rules for Network Load Balancer (NLB), a feature that routes connections to different target groups based on the source IP address type. With listener rules, a single dual-stack NLB sends IPv6 client traffic to IPv6 targets and IPv4 client traffic to IPv4 targets, with no protocol translation and full source IP preservation for both address families.
How Magnite uses Amazon VPC Route Server and Border Gateway Protocol (BGP) to build dynamic hybrid-cloud routing
Magnite, the largest independent sell-side advertising company, runs an engineering team that processes more than a trillion ad requests each day across Amazon Web Services (AWS) and its own data centers. In Magnite’s hybrid-cloud environment, network behavior is not background infrastructure. It’s part of the application. The team needs deterministic traffic steering, fast failover, and […]
Introducing the LBC Ingress-to-Gateway API migration toolkit
Migrating your AWS Load Balancer Controller (LBC) Ingress resources to the Gateway API by hand is tedious and error prone. You need to rewrite annotations, path rules, and TLS configuration, and a mistake can disrupt the production traffic. The Ingress-to-Gateway API migration toolkit for LBC removes that risk by giving you a guided, validated path […]
Building extranet on AWS: Secure, scalable partner connectivity
When building extranet connections between external partners and your AWS infrastructure, an integration project can become a task that requires additional work hours, additional costs, and communication inconsistencies. This post describes a secure, scalable and resilient architecture pattern for a modern extranet architecture on AWS, that minimizes commonly issues faced by usual designs: overlapping address […]









