CMPE 150 – Winter 09, Lecture 2.pdf

CMPE 150 – Winter 09 Lecture 2 Januaryy 8,, 2009 P.E. Mantey CMPE 150 -- Introduction to Computer Networks Instructor: Patrick Mantey mantey@ htthttp:////www.soe.ucsc.eddu//~manttey// Office: Engr. 2 Room 595J Office hours: Tuesday 3-5 PM TA: Anselm Kia akia@ Web site: /classes/cmpe150/Winter09/ Text: Tannenbaum: Compputer Networks (4th edition – available in bookstore, etc. ) Syllabus Assignment #1 Available on the web site: /classes/cmpe150/Winter09/ Due Thursday January 15, 2009 Today’s Agenda “Big Picture”, terminology NetworkingNetworking OverviewOverview (continued)(continued) Protocol Concepts Networkk Sofftware Architecture(s) History (ARPA Net, NSF Net) NetworksNetworks Today:Today: ATMATM, EthernetEthernet, etcetc. Network Hardware LocalLocal AreaArea NetworksNetworks MetropolitanMetropolitan AreaArea NetworksNetworks Wide Area Networks Wireless Networks HomeHome NetworksNetworks InternetworksInternetworks Classification of Networks by Transmission Technologies Broadcast SelectionSelection byby addressingaddressing Multicast PointPoint-toto-PointPoint unicast Classification of interconnected processors by scale Home Network Categories Computers (desktop PC, PDA, shared peripherals EntertainmentEntertainment (TV(TV, DVDDVD, VCRVCR, cameracamera, stereostereo, MP3) TelecommTelecomm (telephone(telephone, cellcell phonephone, intercomintercom, fax)fax) Appliances (furnace, air conditioner, oven, clothes dryerdryer, poolpool pumppump, lightslights, microwavemicrowave, refigeratorrefigerator..)) Telemetry (utility meter, burglar alarm, babycam)babycam). Local Area Networks Two broadcast networks (a)(a)