"The Internet is arguably the largest engineered system ever created by humankind". This course introduces the fundamental concepts and principles of computer networks, along with the basic hardware and software components that enable them. We will explore the Internet Protocol Stack in detail and study the key protocols used at each layer. The course also covers common applications such as electronic mail, file transfer, and the World Wide Web. By the end of the course, you will have a solid understanding of how the Internet function.

Course Time

Please go to Piazza and enroll in the course:
https:// piazza.com/hacettepe.edu.tr/fall2025/bbm451/
https:// piazza.com/hacettepe.edu.tr/fall2025/bbm453/