The World of Computer Networking. Your CCNA starts here

Our verdict: worth it — as long as the IT & Software skills on the syllabus match what you actually want to learn. The regular price for The World of Computer Networking. Your CCNA starts here on Udemy is $149.99. With the coupon code on this page, that falls to $10.99 — a saving of $139.00, or 93% off the standard rate Spread across 15h 42m of on-demand video, that works out to roughly $0.70 per hour of content — cheaper than a single chapter of most printed IT & Software textbooks.

A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Bogdan Stashchuk walks you through how Computer Network operates on different layers of the What are TCP/IP and OSI model, logical and hardware addressing of the devices (IP addresses and MAC addresses), and iP addressing, Network masks, Subnets and Subnetting — skills meant to be used, not just watched. It has already been taken by 11,942 students and holds a 4.8-star average from verified reviews, which suggests the content holds up once learners actually apply it.

Check the prerequisites before you commit: Just your computer or mobile phone; Be ready to learn Computer Networking with me!. Best suited to learners who already have footing in IT & Software. Plan for roughly 15h 42m of on-demand video at your own pace. Lessons are delivered in English.