Learn Computer Networking Fundamentals and become a Network Engineer - OSI and TCP/IP protocol suite
Boost your knowledge with a free coupon code for the "Computer Networking fundamentals - Learn TCP/IP" course by Mark Nielsen on Udemy. This Network & Security course, rated 4.1-star (with 0 reviews) and 8,318 students enrolled, provides a 2 hour(s) 30 minute(s) in-depth learning experience in English. Updated as of October 15, 2025, this course ensures you’re equipped with the latest insights.