CS 144: Introduction to Computer Networking, Winter 2025

Course basics

LecturesMondays, Wednesday, & Fridays 1:30 p.m.–2:20 p.m. in NVIDIA Auditorium
Lab sessionsWednesdays, 7:30 p.m.–10 p.m. in STLC 114
Exams
  • Midterm: replacing week 6 lab session: Wednesday, February 12, 7:30 p.m. (location TBD)
  • Final: tentatively Wednesday, March 19, 3:30 p.m.–5 p.m. (location TBD)
Practice exams
Contact To contact the course staff, please use Ed, the lab sessions, or office hours. You can also email the instructor—I'm here to help but also often behind on email!
Disabilities Please submit OAE accommodation letters by making a private post on Ed in the "OAE" category.
Syllabus/logistics Syllabus/logistics handout
Ed CS144 on Ed. Please make public posts when possible so answers can benefit anybody. Please don't post source code to lab solutions.
Gradescope We use Gradescope for assignment submission and grading. Please see Ed for the entry code to add yourself to the course on Gradescope.
Office Hours CS144 Office Hours Queue. Please see the calendar at the bottom of the page for the most up-to-date OH schedule.
Lecture videos (current year and archived 2024)Canvas Panopto Course Videos
Optional course texts
Honor Code DiscussionIn-class discussion of permissible collaboration

Lecturer

Keith Winstein

Email: Winstein email address

Course Assistants

Ashish Rao
aprao

Sam Do
samdo

Keely Podosin
kpodosin

Justin Weiler
jweiler

Hari Vallabhaneni
harivall

Sureen Heer
sureen

Trisha Kulkarni
trishak8

Xinyan He
xinyanh

Chetan Nair
cnair

Lab Assignment

Lecture Notes

Week 1 (January 6–9)
Monday
Wed / Fri
Week 2 (January 13–17)
Monday
Reliability from unreliability Slides Lecture notes
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Wednesday
Service abstractions Slides Lecture notes