What This Document Is
This document contains discussion questions and related concepts for Week 02 of COM SCI 118: Computer Network Fundamentals at UCLA. It’s designed to facilitate deeper understanding of core networking principles through problem-solving and critical thinking. The material builds upon foundational knowledge and explores practical applications of network protocols and architectures. It also touches upon logistical details regarding upcoming homework assignments and group projects.
Why This Document Matters
This resource is invaluable for students actively participating in the course. It’s particularly helpful for those seeking to solidify their grasp of key concepts *before* or *after* attending lectures, and for preparing thoughtful contributions to class discussions. Students will benefit from working through the presented scenarios to enhance their analytical skills and ability to apply theoretical knowledge to real-world networking situations. It’s best utilized in conjunction with course lectures and assigned readings.
Topics Covered
* File Transfer Protocol (FTP) – including connection types and command structures.
* Peer-to-Peer (P2P) Networks – exploring query flooding and network participation.
* Network Communication Models – examining control and data separation.
* HTTP and Web Caching – understanding request/response cycles and proxy servers.
* Socket Programming – an introduction to the interface between applications and the transport layer.
* Network Overlay Concepts – including hierarchical structures.
What This Document Provides
* A series of discussion problems designed to challenge your understanding of network protocols.
* Conceptual overviews of key networking technologies.
* Points of consideration regarding network design and performance.
* Information about upcoming assignments, including homework expectations and group project guidelines.
* A foundation for exploring more advanced networking topics covered later in the course.
