Networking

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COMPUTER NETWORKS (CS610)

VU

COMPUTER NETWORKS (CS610)

HANDOUTS LECTURERS # 01 – 45

PREPARED BY: HAMMAD KHALID KHAN

1 © Copyright Virtual University of Pakistan

COMPUTER NETWORKS (CS610)

VU

Table of contents
Lecture No. 1 .........................................................................................................4 INTRODUCTION ........................................................................................................... 4 Lecture No. 2 .........................................................................................................9 Motivation and Tools...................................................................................................... 9 Lecture No. 3 .......................................................................................................13 Overview of Data Communication ............................................................................... 13 Lecture No. 4 .......................................................................................................14 PACKETS, FRAMES AND ERROR DETECTION....................................................... 14 PACKETS AND TDM: ...........................................................................................15 Figure 4.2 illustration of TDM....................................................................................... 16 Lecture No. 5 .......................................................................................................17 BYTE STUFFING ........................................................................................................ 17 Lecture No. 6 .......................................................................................................22 SHIFT OPERATION .................................................................................................... 22 Lecture No. 7 .......................................................................................................24 GROWTH OF LAN TECHNOLOGY ............................................................................ 24 Lecture No. 8 .......................................................................................................28 CARRIER SENSE MULTIPLE ACCESS (CSMA) ....................................................... 28 Lecture No. 9 .......................................................................................................33 HARDWARE ADDRESSING ....................................................................................... 33 Lecture No. 10 .....................................................................................................35 FRAME TYPE IDENTIFICATION ................................................................................ 35 Lecture No. 11 .....................................................................................................39 INTERFACE HARDWARE .......................................................................................... 39 Lecture No. 12 .....................................................................................................43 LAN WIRING AND PHYSICAL TOPOLOGY ............................................................... 43 Lecture No. 13 .....................................................................................................48 FIBER MODEMS AND REPEATOERS ....................................................................... 48 Lecture No. 14 .....................................................................................................51 BRIDGES..................................................................................................................... 51 Lecture No. 15 .....................................................................................................54 SWITCHES AND WAN TECHNOLOGIES .................................................................. 54 Lecture No. 16...
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