CS 168 Summer 2025
Instructors: Peyrin Kao, Tess Despres / Lecture: Mon Tue Wed Thu, 2:00–3:30 PM, Evans 10 [Zoom, Playlist]
Announcements
Week 7 Announcements
Hi all! Here are your announcements for week 7!
- Final
- The final is on Wednesday, August 13th, 3-6pm PT.
- Exam logistics have been posted at https://su25.cs168.io/exam. The final logistics form is due by this Wednesday, August 6th.
- Final minilectures and past final threads can be found at #212.
- Extra Credit
- Please review #235 for the course evaluations extra credit opportunity!!
- Project 3
- Project 3B is due this Tuesday, August 5th, 11:59pm PT. See more at #138.
- Please only submit your
student_socket.pyimplementation to Gradescope.
- Extensions
- We will not be offering extensions on assignments past this Saturday, August 9th.
- Midterm
- All regrade requests are resolved. Updated grade distribution can be found at #198.
- Lecture
- Our final lecture is tomorrow, August 5th.
~ CS168 Course Staff 🤖
Course Calendar
| Wk. | Date | Lecture (Playlist, Zoom) | Readings | Discussion | Project |
|---|---|---|---|---|---|
| 1 | Mon Jun 23 | 1. Intro 1: Layers of the Internet Slides / Recording |
No discussion | Project 1A (Traceroute)
(due Thu Jun 26) |
|
| Tue Jun 24 | 2. Intro 2: Design Principles Slides / Recording |
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| Wed Jun 25 | 3. Intro 3: Links Slides / Recording |
1. Intro I Slides / Worksheet / Solutions / Video |
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| Thu Jun 26 | 4. Routing 1: Principles Slides / Recording |
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| 2 | Mon Jun 30 | 5. Routing 2: Distance-Vector Slides / Recording |
2. Intro II Slides / Worksheet / Solutions / Video |
Project 1B (Traceroute)
(due Thu Jul 03) |
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| Tue Jul 01 | 6. Routing 3: Link-State, Addressing Slides / Recording |
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| Wed Jul 02 | 7. Routing 4: Routers Slides / Recording |
3. Routing I Slides / Worksheet / Solutions / Video |
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| Thu Jul 03 | 8. Routing 5: BGP I Slides / Recording |
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| 3 | Mon Jul 07 | 9. Routing 6: BGP II Slides / Recording |
4. Routing II Slides / Worksheet / Solutions / Video |
Project 2 (Routing)
(due Thu Jul 10) |
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| Tue Jul 08 | 10. Transport 1: TCP I Slides / Recording |
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| Wed Jul 09 | 11. Transport 2: TCP II Slides / Recording |
5. BGP Slides / Worksheet / Solutions / Video |
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| Thu Jul 10 | 12. Transport 3: Congestion Control I Slides / Recording |
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| 4 | Mon Jul 14 | 13. Transport 4: Congestion Control II Slides / Recording |
6. TCP Slides / Worksheet / Solutions / Video |
Project 3A (Transport)
(due Tue Jul 29) |
|
| Tue Jul 15 | 14. Applications 1: DNS Slides / Recording |
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| Wed Jul 16 | 15. Applications 2: HTTP and CDNs Slides / Recording |
7. Congestion Control Slides / Worksheet / Solutions / Video |
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| Thu Jul 17 | 16. End-to-End 1: Ethernet, STP Slides / Recording |
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| 5 | Mon Jul 21 | 17. End-to-End 2: ARP, DHCP, NAT, TLS Slides / Recording |
NAT, TLS, ARP, DHCP, End-to-End | No Discussion (Midterm) |
|
| Tue Jul 22 | Midterm (Tue July 22, 7–9pm) |
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| Wed Jul 23 | 18. Datacenters 1: Topology - Guest Lecture (Rahul Bothra) Slides / Recording |
8. DNS, HTTP Slides / Worksheet / Solutions / Video |
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| Thu Jul 24 | 19. Datacenters 2: Routing Slides / Recording |
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| 6 | Mon Jul 28 | 20. Datacenters 3: SDN - Guest Lecture (Rob Shakir) Slides / Recording |
9. ARP, DHCP, NAT Slides / Worksheet / Solutions / Video |
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| Tue Jul 29 | 21. Datacenters 4: SDN Cont., Host Networking Slides / Recording |
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| Wed Jul 30 | 22. Beyond Client-Server 1: Multicast Slides / Recording |
10. Datacenters Slides / Worksheet / Solutions / Video |
Project 3B (Transport)
(due Tue Aug 05) |
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| Thu Jul 31 | 23. Beyond Client-Server 2: Collectives Slides / Recording |
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| 7 | Mon Aug 04 | 24. Wireless 1: Wireless Links Slides / Recording |
11. Host Networking and SDN Slides / Worksheet / Solutions / Video |
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| Tue Aug 05 | 25. Wireless 2: Cellular Slides / Recording |
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| Wed Aug 06 | No Lecture |
12. Multicast and Collectives Slides / Worksheet / Solutions / Video |
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| Thu Aug 07 | No Lecture |
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| 8 | Wed Aug 13 | Final Exam (Wed Aug 13, 3–6pm) |
13. Wireless and Cellular Slides / Worksheet / Solutions / Video |