Week 4 · Class 2 · Oct 4–8
S08 — The network layer: best-effort, delays and congestion
Week 4 of 12Class 2 · 80 min video lecture 3 animations 2 live demos practice ready
Reading: Forouzan 5th ed. §18.1–18.3 — network-layer services, packet switching, congestion
The lecture — full video
The complete session, narrated end to end, with subtitles. Turn captions on with the CC button.
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Captions play from YouTube · download the subtitle file (.vtt)
Animations — with voice-over
The animations from the lecture, cut out on their own. Each keeps its narration; turn captions on with the CC button once it is playing.
Try it — Past the knee
Try it — The delay budget
Practice this topic
Unlimited machine-generated questions with instant checking — new numbers every time.