Category: AWS Firewall Manager

Updated 2 May 2024: I removed the reference to Route53 Alias that was incorrectly referred as a chain Starting today, you can configure your DNS Firewall to automatically trust all domains in a resolution chain (such as aCNAMEor DNAMEchain). Let’s walk through this in nontechnical terms for those unfamiliar with DNS. Why use DNS Firewall? […]

In 2018 I wrote about AWS Firewall Manager (Central Management for Your Web Application Portfolio) and showed you how you could host multiple applications, perhaps spanning multiple AWS accounts and regions, while maintaining centralized control over your organization’s security settings and profile. In the same way that Amazon Relational Database Service (Amazon RDS) supports multiple […]

I introduced you to AWS Firewall Manager last year, and showed you how you can use it to centrally configure and manage your AWS Web Application Firewall rules and AWS Shield advanced protections. AWS Firewall Manager makes use of AWS Organizations, and lets you build policies and apply them across multiple AWS accounts in a […]

There’s often tension between distributed and centralized control, especially in larger organizations. While a distributed control model allows teams to move fast and to respond to specialized local needs, a central model can provide the right level of oversight for global initiatives and challenges that span all teams. We’ve seen this challenge arise first-hand when […]