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Subnetting Mastery
Master IP subnetting from basic CIDR notation to complex VLSM designs. Practice problems and real-world network design scenarios.
Intermediate
3 articles
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2
3
CIDR Notation Guide
Understand CIDR notation, how to read it, and how it replaced classful addressing.
5 min readSubnet Masks Explained
How subnet masks work at the binary level to separate network and host portions of an IP address.
6 min readVLSM Network Design
Design efficient networks using Variable-Length Subnet Masking to minimize address waste.
6 min read