
AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide
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When managing traffic in AWS, a layered approach (placing controls starting at the network edge and ending at the host running the application) ensures robust security and smooth traffic flow across the online infrastructure. This strategy covers multiple layers, from the global level to the instance level, to protect and manage network traffic effectively.
At the global and regional levels, you can utilize AWS Shield and AWS Web Application Firewall (WAF) to defend against distributed denial of service (DDoS) attacks and other web-based threats that could impact web applications. Route 53, AWS’s DNS service, is used to direct customer traffic efficiently to the appropriate resources, ensuring a fast and secure user experience. Meanwhile, CloudFront helps deliver content quickly to customers around the world, whether they’re browsing product pages or streaming videos.
As we focus on virtual private clouds (VPCs) and subnets, AWS Network Firewall...