The World of Computer Networking. Your CCNA starts here — 90% Off Coupon

Learn everything about Internet - Ethernet, IP, Routing, Switching, TCP, UDP, NAT, DHCP and DNS, prepare for CCNA exam

4.8 10,643 students enrolledCreated by Bogdan StashchukLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: The World of Computer Networking. Your CCNA starts here
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Bogdan Stashchuk
•Coupon Verified On: February 19, 2026
•Difficulty Level: All Levels
•Category: IT & Software
•Subcategory: Network & Security
•Duration: 15h 30m of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: 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) · IP addressing, Network masks, Subnets and Subnetting
•Prerequisites: Just your computer or mobile phone · Be ready to learn Computer Networking with me!
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓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) .
✓IP addressing, Network masks, Subnets and Subnetting .
✓How Switches perform switching decisions and build MAC address tables .
✓How Routers build routing tables and which type of routes exist and how routers utilise Routing tables to route packets .
✓How packets are transferred end-to-end via Switches, Routers and how network headers (Ethernet and IP) change during this transmission .
✓Understand purpose and differences of the TCP and UDP protocols .
✓Learn how DNS registry is built and which types of the DNS Nameservers exists and what are their responsibilities .
✓Learn difference between private and public IP addresses, concerns related to them and need for NAT - Network Address Translation .
✓Understand differences between link-state and distance-vector routing protocols and learn what is BGP - core routing protocol in the Internet.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•Just your computer or mobile phone
•Be ready to learn Computer Networking with me!

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

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About the Instructor

This course is taught by Bogdan Stashchuk. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Bogdan Stashchuk
•Field: IT & Software
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the The World of Computer Networking. Your CCNA starts here Coupon Worth It?

The World of Computer Networking. Your CCNA starts here is a it & software course offered on Udemy by instructor Bogdan Stashchuk, spanning 15h 30m of on-demand content. It holds a 4.8/5 rating from over 10,643 enrolled students.

Through CourseSpeak, you can access this course with a 90% discount coupon. The coupon was last verified on February 19, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (4.8/5) and enrollment numbers (10,643 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of February 2026. For individual student reviews, visit the course page directly.

4.8
10,643 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

Frequently Asked Questions

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