Cabling in internetwork
Speed and throughput: 10 to 1000 Mb/s Average cost per node: Least expensive Media and connector size: Small Maximum cable length: Varies
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Building a Simple NetworkCabling in internetworkNetwork Interface CardComparing Ethernet Media RequirementsDifferentiating Between Connections1000BASE-T GBICCisco Fiber-Optic GBICsShort wavelength (1000BASE-SX)Long wavelength/long haul (1000BASE-LX/LH)Extended distance (1000BASE-ZX)Unshielded Twisted-Pair CableSpeed and throughput: 10 to 1000 Mb/sAverage cost per node: Least expensiveMedia and connector size: SmallMaximum cable length: VariesRJ-45 ConnectorRJ-45 JackCable 10BASE-T/100BASE-TX Straight-ThroughPin LabelPin Label12345678TX+TX-RX+NCNCRX-NCNC12345678TX+TX-RX+NCNCRX-NCNCStraight-Through CableWires on cable ends are in same order.UTP Implementation (Straight-Through)Cable 10BASE-T or100BASE-TX Straight-ThroughCrossover CableSome wires on cable ends are crossed.Pin LabelPin Label12345678TX+TX-RX+NCNCRX-NCNC12345678TX+TX-RX+NCNCRX-NCNCEIA/TIA T568AEIA/TIA T568BUTP Implementation (Crossover)UTP Implementation: Straight-Through vs. CrossoverUsing Varieties of UTPWAN—Multiple LANsPhysical Layer: WANsSerial Point-to-Point ConnectionsSetting up a Console Connection
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5_cabling_6858.ppt
