将学习( continued) 联网技术 Packet switching Framing parity, and error detection Local and wide area technologies Network addressing Connection and extension(repeaters, bridges, hubs switches Topologies and wiring(star, ring bus) Next-hop forwarding Shortest path computation Measures of delay and throughput Protocol layers 7 2021/1/307 2021/1/30 将学习…(continued) ⚫ 联网技术 – Packet switching – Framing, parity, and error detection – Local and wide area technologies – Network addressing – Connection and extension (repeaters, bridges, hubs, switches) – Topologies and wiring (star, ring, bus) – Next-hop forwarding – Shortest path computation – Measures of delay and throughput – Protocol layers