Computer Networks Tanenbaum Slides ^new^ -
However, I cannot directly post or upload files or slide decks. But I can point you to legitimate sources where you can find them:
The network layer provides host-to-host packet delivery across multiple links. Key abstractions are logical addressing (IP), forwarding (per-hop decision based on forwarding tables), and routing (distributed algorithms to build those tables). Computer Networks Tanenbaum Slides
: Transmission media (fiber, copper, wireless), digital modulation, and how bits actually move across a wire. The Data Link Layer However, I cannot directly post or upload files