
AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide
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As you build VPC networks within AWS, maintaining security is paramount to protecting your resources and ensuring a secure environment for applications and data. In Amazon VPC, security is achieved through multiple layers, including subnet-level and instance-level controls that regulate traffic flow. This chapter covers the essentials of VPC security, focusing on network access control lists (NACLs) and security groups. These tools enable granular control over both inbound and outbound traffic, allowing you to enforce strict security policies and maintain the integrity of your network infrastructure.
In this chapter, you will cover the following topics:
By the end of this chapter, you’ll have a solid understanding of the best practices for securing VPCs, ensuring that both subnets and instances are protected against unauthorized access and configured...