'Ibm token ring' diaporamas de présentation

Chapter 7 Local Area Networks: The Basics

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Review of MAC protocols

Review of MAC protocols. channel partitioning, by time, frequency or code Time Division, Frequency Division random access (dynamic), ALOHA, S-ALOHA, CSMA, CSMA/CD carrier sensing: easy in some technologies (wire), hard in others (wireless) CSMA/CD used in Ethernet CSMA/CA used in 802.11

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Ch 8 LAN Technologies and Network Topology

Ch 8 LAN Technologies and Network Topology. Scope. Describes the concepts underlying local network technologies Describes basic network topology Examines examples of popular local network technologies. Classification Terminology. Network technologies classified into three broad categories

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