What This Document Is
This document represents the foundational lecture for ELENG 122: Introduction to Communication Networks at UC Berkeley, delivered in Fall 2001. It serves as a comprehensive starting point for students embarking on a detailed study of computer networks, with a particular emphasis on the Internet. The lecture establishes the course framework, administrative details, and a high-level overview of the field. It’s designed to orient students to the core concepts and historical context that underpin modern network technologies.
Why This Document Matters
This lecture is crucial for anyone beginning their journey into the world of communication networks. It’s particularly valuable for undergraduate and graduate students in electrical engineering and computer science, or related disciplines. Reviewing this material will provide a solid base for understanding subsequent lectures, assignments, and projects. It’s best utilized at the very start of the course to gain a clear understanding of expectations and the broad scope of topics to be covered.
Topics Covered
* Course logistics and administrative details (deadlines, exams, communication)
* Fundamental definitions of communication networks
* Historical context and evolution of the Internet
* A broad categorization of different network types based on various criteria
* Key components and functionalities within network infrastructure
* An overview of network characteristics like latency, bandwidth, and loss rate
* Distinctions between different network architectures and technologies
What This Document Provides
* Instructor and Teaching Assistant contact information and office hours.
* A clear outline of course assessment components (homework, projects, exams).
* A foundational understanding of how networks are viewed from both an end-system and infrastructure perspective.
* A preliminary taxonomy of networks categorized by geographical distance, information type, and ownership.
* An initial exploration of the defining characteristics of the Internet as a global network.
