1. Mohammad Nour B. younresComputer Science Department Tabuk University Computer Networks1

2. Computer network . Network 12 3. : . : CD Driver DVD Driver Scanner. . Network 13 4. : Local Area Network (LAN). . LAN . Wide Area Network (WAN). WAN LAN WAN . WAN . Network 14 5. : Peer-to-Peer Network Sever-Client networkNetwork 15 6. Peer-to-Peer Network LAN Server . Workgroup . . . . Network 16 7. Peer-to-Peer Network : . . . .Network 17 8. Peer-to-Peer Network : . . . . . .Network 18 9. Peer-to-Peer Network : . . . .Network 19 10. Peer-to-Peer Network : . . .Network 110 11. Sever-Client network . / Sever Based Network / / .Network 111 12. Sever-Client network / : . . . . . Security / ( ) Administrator .Network 112 13. Sever-Client network : Mail Server . Fax Server . Communication Server Directory Services Server Domain ( ) . File and Print Server . Application Servers .Network 113 14. Network Topologies . : Bus Topology Star Topology Ring Topology Mesh Topology . Network 114 15. Bus Topology Bus ( Segment ) Linear Bus . Network 115 Alaa M Ajouri 16. Bus Topology : (Signal ). ( Signal Bounce ). ( The Terminator ). Signals . Bus Collision .Network 116 17. Bus Topology Bus : ( Hardware Capabilities ). . . . .Network 117 18. Bus Topology . .Network 118 19. Bus Topology . Terminator . . Terminator Network 119 20. Bus Topology : . . Network being down . Bus . : Barrel Connector . Repeater .Network 120 21. Bus Topology Barrel Connector . .Network 121 22. Bus Topology Repeater . . Bus . .Network 122 23. Ring Topology .Network 123 24. Ring Topology Token Passing Token . Free Token Token . Free Token .Network 124 25. Ring Topology Token Passing Bus .Network 125 26. Star Topology Star Hub Concentrator Central Point Wiring Center . .Network 126 27. Star Topology Hub Hub . . . Star . .Network 127 28. Star Topology Hubs : Active Hub . Active Hub Repeater . 8 12 ( ) Multiport Repeater . Passive Hub. . Hybrid Hub . Hybrid Hubs .Network 128 29. Star Topology Hub : . . . . . . . .Network 129 30. : Coaxial Cable. Twisted Pair. Fiber Optic. : Baseband. Broadband.Network 130 31. Baseband Baseband Bandwidth. Baseband. bidirectional . attenuation Baseband Repeaters .Network 131 32. Broadband Broadband Analog . Broadband unidirectional : dual-cable . midsplit . Broadband amplifiers. Cable TV . Network 132 33. Coaxial Cable Network 133 34. Coaxial Cable : Thin. 0.6 10Base2 . Thick. 1.2 10Base5 185 500 .Network 134 35. Twisted Pair : Unshielded twisted pair (UTP): 10-Base-T The Electronic Industries Association and the Telecommunications Industries Association (EIA/TIA) UTP :Category 1 .Category 2 4 .Category 3 10 .Category 4 16 .Category 5 100 .Network 135 36. Twisted Pair : Shielded twisted pair (STP): UTP Shielding Shielded-twisted pair (STP) . STP UTP : . . Network 136 37. Fiber Optic Core Kevlar . . Core .Network 137 38. Fiber Optic : . . 100 200000 . . . . .Network 138 39. OSI Model : . . . :OSI Model. Project 802 OSI Model.Network 139 40. OSI Model OSI Model Open Systems Interconnection International Standards Organization (ISO) OSI. OSI :application.presentation.session.transport.network.data-link.physical.Network 140 41. OSI Model . . Network Transport Data-Link Physical. . . . .Network 141 42. OSI Model . . . : Physical Encapsulation OSI Physical De-Encapsulation .Network 142 43. OSI Model OSI Interface . .Network 143 44. OSI Model Application Layer 7 Application : . . . OSI . Application Service Elements ASEs Network 144 45. OSI Model Presentation Layer 6 OSI : . . PCX PNG JPG . .Network 145 46. OSI Model Session Layer 5 OSI : . . . .Network 146 47. OSI Model Transport Layer 4 OSI : User-Oriented Network-Oriented. Segments . Segments . . Network 147 48. OSI Model Network Layer 3 OSI : . 123.123.123.123 02.12.3A.D1.23.AS . Routers .Network 148 49. OSI Model Data Link Layer 2 OSI : Frames Header Trailer. Frame : : . : : Cyclic Redundancy Check (CRC) : ( ). : . Network 149 50. OSI Model Physical Layer 1 OSI : . . ( ) . . Bits . ( ) . Network 150 51. Ethernet Ethernet LAN Architecture Xerox . IEEE Networking Standard 802.3. Carrier Sense Multiple Access with Collision Detection (CSMA/CD) . .Network 151 52. Ethernet 10 100 . 1 . Bus Star Bus . Baseband Signaling Broadband Signaling. Ethernet Network Controller . Controller ( ).Network 152 53. Ethernet Network 153 54. Ethernet Network 154 55. Ethernet . 10-Base-2. . Baseband Broadband . 100 Segment . 10-Base-2 10-Base2 10 Baseband 200 .Network 155 56. Ethernet 10-BaseT 10-BaseF . 10-BaseT T Twisted Pair F 10-BaseF Fiber Optic . Frame 64 1518 18 46 1500 . Network 156 57. Ethernet : Preamble Section . Source and Destination Section . Type Section IP IPX . SectionCyclical Redundancy Check (CRC) .Network 157 58. 10-baseT 10-BaseT 10 Baseband Twisted Pair . Unshielded Twisted Pair (UTP) Shielded Twisted Pair (STP) . 10-BaseT Star Bus . 10-BaseT Hub Bus CSMA/CD.Network 158 59. 10-baseT 10-BaseT :10-BaseT Transceiver (Transmitter Receiver ) .Wiring Hub .repeaters . RJ-45 Connectors . Multiport Repeater .Network 159 60. 10-baseT Twisted Pair RJ-45 Connecters . .Network 160 61. 10-baseT Transceiver - Attachment Unit Interface (AUT) Controller . 10-BaseT Transceiver . Segment 10-BaseT 100 2.5 . 10-BaseT .Network 161 62. 10-baseT Thick Coaxial Twisted Pair 10-BaseT : Thick Coaxial 10-BaseT Transceiver Twisted Pair . .Network 162 63. 10-base2 10-Base2 1985 10 Baseband Bus Thin Coaxial . 10-Base2 200 185 200 185 . 185 30 .Network 163 64. 10-base2 10-base2 :10-base2 Transceiver . Thin Coaxial . T Connectors . BNC Barrel Connectors (50 ohm) . BNC Terminators (50 ohm) . Repeaters .Network 164 65. 10-base2 10-base2 Segment : BNC Barrel Connectors . T T Connectors . T Ethernet Controller . Segment BNC Terminator . Network 165 66. 10-base2 Network 166 67. 10-base2 10-base2 10-base5 10-Base5 . 1024 1000 925 . 10-Base2 Segments Repeaters . 5-4-3 5-4-3 Rule Network 167 68. 10-base2 Network 168 69. 10-base5 10-Base5 10 Baseband Bus Thick Coaxial . Segment 100 . 2.5 Reflection 500 .Network 169 70. 10-base5 2.5 . . Network 170 71. 10-base5 10-Base5 : Transceiver .Transceiver Cable . 50 ohm- Terminator . . Wiring Hub . Barrel Connectors . Coring Tool .Network 171 72. 10-base5 - Transceiver Cable 9 9-pin Ribbon DB-15 Connector Controller . . Network 172 73. 10-base5 10-Base5 - Transceiver Transceiver Cable . Transceiver Cable Transceiver Network 173 74. 10-base5 Transceiver Coring Tool Transceiver . Network 174 75. 10-base5 In-line Connector Transceiver . Network 175 76. 10-base5 10-Base5 : Electromagnetic Interference (EMI . 10-BaseT 10-Base2 . 10-Base2 .Network 176 77. 10-baseF 10-BaseF Fiber Optic 2 . 10-BaseF Electromagnetic Interference (EMI) .Network 177 78. 10-baseF 10-BaseF : Fiber Optic Cable .Fiber Optic Transceiver (FOT) . Sub Miniature Assembly (SMA)Connectors Straight Tip (ST) . : Single Mode Multimode LAN .Network 178 79. 10-baseF Twisted Pair Fiber Optic Transceiver (FOT) . Network 179 80. 10-baseF FOT Repeater Bridge Router. FOT Sub Miniature Assembly (SMA) Connectors . Network 180 81. 10-baseF 10-BaseF :10-BaseFL Fiber Link .10-BaseFB Fiber Backbone .10-BaseFP Passive Fiber. 10-BaseFL Repeaters Segment 2 . 10-BaseFL FOT Repeaters Hubs . 10-BaseFL .Network 181 82. 10-baseF 10-BaseFB Repeaters . Transceiver Repeaters . 10-BaseFB Repeaters Segment 2 .10-BaseFP Passive Hub Transceivers Repeaters Network Adapter Cards Hubs .Network 182 83. Token Ring Token Ring IEEE 802.5 Token Ring Ring 1985 . IEEE 802.3 . Token Ring LAN : Token Passing . Hybrid Star/Ring TopologyNetwork 183 84. Token Ring IEEE 802.5 Media Access Control (MAC) Token Passing : . . Token Passing Token Token 3 .Network 184 85. Token Ring Token Ring Hub . IBM Token Ring IBM Multistation Access Unit (MAU) Twisted Pair 255 .Network 185 86. Token Ring Token Ring : STP . 4 16 . Baseband. Token Ring Token Token .Network 186 87. Token Ring : . Token . Token Ring : Network 187 88. Token Ring Phase 0 Lobe Test . Phase 1 Token . . Network 188 89. Token Ring Phase 2 Duplicate Address Test . Phase 3 Nearest Active Upstream Neighbor (NAUN) . Token Ring .Network 189 90. Token Ring Phase 4 Ring Parameter Server (RPS) : Initialization Values . : Code Level NAUN Address . Token Ring .Network 190 91. Token Ring Frame : Start Delimiter . Access Control Token . Frame Control Media Access Control (MAC) Logical Link Control (LLC) Destination Address . Source Address .Network 191 92. Token Ring Routing Information 2 18 . . Information Data . Frame Check Sequence 3 4 5 7 . End Delimiter . Frame Status .Network 192 93. Token Ring Network 193 94. Token Ring : IBM Type 1 STP for Computers 101 . IBM Type 2 Voice And Data STP 100 . IBM Type 3 Voice Grade UTP 45 . .Network 194 95. Token Ring Repeaters . Network 195 96. Token Ring Network 196 97. Apple Talk Apple Computers . Apple Macintosh (Mac) Apple . Apple :AppleTalk.Local Talk.AppleShare.Ether Talk.Token Talk.Network 197 98. Apple Talk Apple Mac AppleTalk Distributed Peer to Peer . 1985 AppleTalk Phase 1 AppleTalk Phase 2 . AppleTalk Mac LaserWriter printers . Mac RS-422 Serial Port AppleTalk . AppleTalk LocalTalk AppleTalk .Network 198 99. Apple Talk :.. Cable Extenders . LocalTalk UTP, STP, Optic Cable STP. 300 32 Segment .Network 199 100. Apple Talk Network 1100 101. Apple Talk Network 1101 102. Apple Talk LocalTalk CSMA/CA . LocalTalk PhoneNET Farallon Communications 254 .AppleShare File Server Software AppleTalk Apple AppleShare Print Server.Network 1102 103. Apple Talk LocalTalk Zones Zone Name . LocalTalk . Token Ring LocalTalk . LocalTalk Zones .Network 1103 104. Apple Talk Apple AppleTalk :IBM PC .IBM Mainframes.Digital Equipment Corporation VAX Computers. Unix. EtherTalk Mac . Mac EtherTalk EtherTalk 10 Coaxial (Thick and Thin) EtherTalk Mac . EtherTalk AppleTalk Phase 2 . TokenTalk Mac Token Ring TokenTalk AppleTalk Phase 2.Network 1104 105. Apple Talk AppleTalk : . . .Network 1105 106. Apple Talk AppleTalk :Datagram Delivery Protocol (DDP) .Name Binding Protocol (NMP) Distributed Database Names Directory Numerical Addresses .Zone Information Protocol (ZIP) .AppleTalk Transaction Protocol (ATP) .Network 1106 107. Apple Talk AppleTalk Session Protocol (ASP) .Printer Access Protocol (PAP) .AppleTalk Filing Protocol (AFP) .AppleTalk Data Stream Protocol (ADSP) .AppleTalk Echo Protocol (AEP) PING .Network 1107 108. ARCNet Attached Resource Computer Network (ARCNet) . ARCNet Datapoint Corporation 1977. ARCNet 1983. ARCNet Token Passing Bus Star Bus . Source Identifier (SID) Next Identifier (NID) .Network 1108 109. ARCNet Token ARCNet Invitation TO Transmit (ITT) : ITT Free Buffer Enquiry (FBE) Acknowledgment Frame (ACK) Negative Acknowledgment Frame (NAK) .Network 1109 110. ARCNet ACK ACK ITT . ARCNet :1- .2- .3- 508 ARCNet ARCNet Plus 4096 .Network 1110 111. ARCNet ARCNet 2.5 ARCNet Plus 20 . ARCNet 93ohm RG-62 A/U Coaxial Cable UTP . BNC 610 305 . UTP RJ-11 RJ-45 244 .Network 1111