Networking & Content Delivery

Category: Best Practices

Integrating MPLS connectivity to the AWS Cloud

Many Amazon Web Services (AWS) customers look to extend their Multiprotocol Label Switching (MPLS) networks into the cloud. MPLS networks offer reliable and performance-optimized routes for data, making them a preferred choice for enterprise connectivity. AWS Direct Connect further enhances this by providing a dedicated network link from an organization’s on-premises networks to AWS. This […]

Migrating your multi-account DNS environment to Amazon Route 53 Profiles

Introduction Large enterprises have a centralized networking team for configuring and managing baseline DNS settings across a multi-account, multi-VPC environment. Amazon Route 53 Profiles provides an ability to simplify management of DNS configuration across multiple VPCs and AWS accounts. Before this feature, users needed to perform the association of Private Hosted Zones (PHZ) and Route […]

Security best practices when using ALB authentication

At AWS, security is the top priority, and we are committed to providing you with the necessary guidance to fortify the security posture of your environment. In 2018, we introduced built-in authentication support for Application Load Balancers (ALBs), enabling secure user authentication as they access applications. This feature allows developers to offload the authentication responsibility […]

Networking best practices for generative AI on AWS

Introduction As generative artificial intelligence (generative AI) continues to evolve, the demand for more powerful and efficient computing resources grows, along with the need to manage exponentially increasing amounts of data. Datasets used for training generative AI models are typically measured in terabytes (TB), orders of magnitude bigger than traditional machine learning (ML) datasets whose […]

Satellite communication on AWS: Thales cloudifies in-flight WiFi service

Amazon Web Services (AWS) has found widespread adoption in the satellite communication and aerospace sectors, serving not only as a platform for modernizing their overall IT infrastructure but also for delivering network connectivity solutions. One prominent example showcases how a leading satellite and aerospace company, Thales Avionics, used AWS to build a virtual data center […]

How to achieve DNS high availability with Route 53 Resolver endpoints

This post assumes a certain level of technical knowledge, including familiarity with DNS terminology, Wireshark, and Amazon Route 53 Resolver endpoints. Introduction The Domain Name System (DNS) is a critical service underpinning nearly the entire internet. As nearly every application begins with DNS resolution, a highly available and performant DNS architecture is crucial for application […]

DNS best practices for Amazon Route 53

Most web services rely on DNS to resolve names to IP addresses and sometimes other pieces of information. Amazon Route 53 provides highly available and scalable recursive DNS resolution, domain registration, and authoritative DNS-hosted zones that include health check capabilities and a broad array of routing capabilities. When using Amazon Route 53, you can scale […]

How to identify website performance bottlenecks by measuring time to first byte latency and using Server-Timing header

While website performance issues are a common occurrence, pinpointing their root causes can be a challenging task. In this post, you will learn how to simplify the performance troubleshooting process by unlocking the potential of the Server-Timing header. This header allows backend components to communicate timing metrics and other insights relevant to performance monitoring in […]

Tenant routing strategies for SaaS applications on AWS

A key challenge for SaaS providers is designing secure, scalable tenant routing mechanisms to identify tenants and route requests to appropriate resources. Effective tenant routing ensures isolation, scalability, and security. This post explores strategies for routing HTTP requests in multi-tenant SaaS environments on AWS, including considerations, best practices, and example scenarios. For routing strategies at […]

IPv6 deployment models for AWS Network Firewall

AWS Network Firewall is a managed, stateful network firewall and intrusion protection service that allows you to implement firewalls rules for fine grained control over your network traffic. If you’re new to AWS Network Firewall, and want to understand its features and use cases, we recommend you review the blog post AWS Network Firewall – […]