Stanford CS144 checkpoints: building TCP

Implement a byte stream, reassembler, TCP receiver and sender, then IP-level forwarding.

Not attemptedStanford CS144Access: free

The exercise happens on Stanford CS144. Canonical link: https://cs144.github.io/. Link check: link responded (5 Oct 2026). Opened from this app 0 times; opening is not counted as an attempt.

Supports: Networking roles and networking research; turns transport behavior into code.

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