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Brief summary. Medium Access Control Static Channelization: TDMA, FDMA,CDMA, WDMA Dynamic Scheduling reservation protocol Polling: token-ring (ring latency, token-reinsertion, frame-length) random access ALOHA, Sloted ALOHA, CSMA, CSMA-CD (Ethernet)
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Brief summary • Medium Access Control • Static Channelization: • TDMA, FDMA,CDMA, WDMA • Dynamic • Scheduling • reservation protocol • Polling: token-ring (ring latency, token-reinsertion, frame-length) • random access • ALOHA, Sloted ALOHA, CSMA, CSMA-CD (Ethernet) • 1-persistent, non-persistent, p-persistent • Performance, heavy/light traffic, static/bursty traffic • LAN bridges • Bridge learning, spanning tree
Brief summary • Packet switching • Routing • Distance Vector, Bellman-Ford algorithm • Link State Packet, Dijkstra’s algorithm • Advantages and disadvantages • Flooding • Connection-oriented and connection-less • Different meaning in network layer and transport layer • Relation among implementations of different layers • Traffic management and congestion control • Queues and discarding strategies • RED, leaky bucket, token-bucket
Brief summary • IP protocol • IP address, subnetting, supernetting, • fragmentation • UDP • Pseudoheader • TCP • Connection establishment and termination • Connection meaning? • Advertised window for flow control • Congestion window for congest control • Adaptive timer
