A comprehensive theory-focused roadmap to master computer networks.
Understand the fundamental concepts, goals, and types of computer networks.
Learn about the layered architecture using the OSI and TCP/IP models.
Explore the hardware, media, and signaling that form the foundation of a network.
Focuses on node-to-node data transfer, framing, error control, and MAC addressing.
Handling host-to-host communication via IP addressing, subnetting, and routing.
Providing end-to-end communication with TCP and UDP, ports, and congestion control.
The protocols that power user-facing services like the web, email, and file transfer.
A deeper look at how data is moved through a network using switches and routers.
Learn about the fundamental concepts and tools for securing computer networks.
Covering Wi-Fi, cellular networks, and the challenges of mobility.
Exploring modern networking concepts like CDNs, SDN, IoT, and 5G.
Principles of designing networks and methods for diagnosing and solving problems.