
AWS Certified Advanced Networking – Specialty (ANS-C01) Certification Guide
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In this chapter, you have explored essential network fundamentals, laying a strong foundation for understanding cloud networking and AWS-specific constructs. Key concepts covered include the OSI model, IP addressing, CIDR, basic subnetting, and an introduction to IPv6. You learned how data is transmitted across networks using the OSI model and the role of each layer in this process. The chapter also covered how IPv4 and IPv6 address structures work, and the importance of subnetting for network allocation and troubleshooting. Additionally, you practiced key skills such as calculating subnet masks and IP address ranges, which are crucial for efficiently managing network resources.
These concepts not only prepare you for the AWS Certified Advanced Networking – Specialty (ANS-C01) exam but also equip you with practical skills that are foundational to a career in cloud networking. A strong grasp of these fundamentals will enable you to navigate complex networking environments...