Networking & Content Delivery

Category: Networking & Content Delivery

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 […]

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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.

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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

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 […]

Prevent VPN traffic leaks with Client VPN Route Enforcement in AWS Client VPN

Prevent VPN traffic leaks with Client VPN Route Enforcement in AWS Client VPN

Unintended traffic leaks are a real risk when you rely on remote connectivity to access cloud resources, so maintaining VPN routing integrity on connected devices is essential. When a device connects through a VPN, the administrator-defined routes instruct the operating system to direct specific traffic through the encrypted tunnel. However, those routes can be altered […]

Setting up Layer 2 Networking on Amazon EC2

Some workloads are strong candidates for moving to the Amazon Elastic Compute Cloud (Amazon EC2) but depend on Layer 2 (L2) network communication, which Amazon Virtual Private Cloud (Amazon VPC) doesn’t natively support. With the right approach, you can run these workloads on AWS. Layer 2 requirements appear in a few ways. Industrial control systems […]

Fine-grained Amazon Route 53 access with IAM condition keys (Part 3)

Fine-grained Amazon Route 53 access with IAM condition keys (Part 3)

When federated users require access to DNS records in shared environments, you often turn to overly broad permissions or maintain separate policies per user. Both approaches create operational overhead and broader-than-necessary permissions that grow with your organization.  Part 1 of this series showed you how to use AWS Identity and Access Management (IAM)  condition keys […]

Private AI agent with WebSocket streaming over CloudFront VPC Origins and the next generation of OpenSearch Serverless for knowledge retrieval

Reviewing partner contracts by hand is slow and repetitive, so teams want an AI agent to do the first pass. In the example used throughout this post, a company called Example Corp reviews incoming partner agreements against its own standard operating procedures. A partner uploads an agreement, the agent checks it against those procedures, and […]