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Switching in LANs

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Data Link Layer: Part 2

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CSE 461: Multiple Access

CSE 461: Multiple Access. Homework: Chapter 2, problems 1, 8, 12, 18, 23, 24, 35, 43, 46, and 58. Next Topic. Key Focus: How do multiple parties share a wire? This is the Medium Access Control (MAC) portion of the Link Layer Examples of access protocols: Aloha CSMA variants

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Chapter 5 Link Layer and LANs

Chapter 5 Link Layer and LANs. Computer Networking: A Top Down Approach Jim Kurose, Keith Ross Addison-Wesley. Link Layer Services. framing, link access: encapsulate datagram into frame, adding header, trailer channel access if shared medium

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Lecture 4 Wireless Medium Access Control

Prof. Shamik Sengupta Office 4210 N ssengupta@jjay.cuny.edu http://jjcweb.jjay.cuny.edu/ssengupta/ Fall 2010. Lecture 4 Wireless Medium Access Control. Medium Access Control (MAC). Base Station. Forward link. Reverse link. Mobile Station. Mobile Station. Mobile Station.

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EEC-484/584 Computer Networks

EEC-484/584 Computer Networks. Lecture 13 Wenbing Zhao wenbingz@gmail.com. Outline. CRC Medium Access Control (MAC) Ethernet Manchester Encoding The Ethernet MAC Sublayer Protocol The Binary Exponential Backoff Algorithm. Checksumming: Cyclic Redundancy Check.

341 views • 32 slides