IP Addressing and Subnetting (2026)

Understanding IP addressing and subnetting is essential for designing and troubleshooting modern networks.
What you'll learn
Understanding IP addressing and subnetting is essential for designing and troubleshooting modern networks. In this course, IP Addressing and Subnetting, you'll gain the ability to confidently calculate IP subnets and troubleshoot network configurations. First, you'll explore how to perform IPv4 subnetting and apply it in real-world scenarios. Next, you'll discover the structure and composition of IPv6 addressing. Finally, you'll learn how to read, identify, and analyze routing tables to better understand network traffic flow. When you're finished with this course, you'll have the skills and knowledge of IP addressing and subnetting needed to design, calculate, and troubleshoot IP-based networks.
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