Cabling LANs and WAN

Cáp trong mạng LAN Và WAN

© 2000, Cisco Systems, Inc. 1-1 Chapter 3 Cabling LANs and WANs © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-2 Objectives • Cabling the LAN • Cabling the WAN © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-3 LAN physical layer H Cable length H Throughput H Cost H Ease of installation H Susceptibility to interference © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-4 LAN physical layer © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-5 Ethernet in the campus © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-6 Ethernet media and connector requirements © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-7 Ethernet media and connector requirements © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-8 Connection Interface © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-9 Repeaters © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-10 Hubs [...]... © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-28 WAN physical layer © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-29 WAN serial connections © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-30 Routers and serial connections Serial implemetation of DCE and DTE © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-31 Routers and serial connections Back-to-back serial connection © 2000,... Back-to-back serial connection © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-32 Routers and serial connections Fixed interface © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-33 Routers and serial connections Modular serial port interfaces © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-34 Routers and ISDN BRI connections Caution It is important to insert the cable running from an ISDN... running from an ISDN BRI port only to an ISDN jack or an ISDN switch ISDN BRI uses voltages that can seriously damage non-ISDN devices © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-35 Routers and DSL connections © 2000, Cisco Systems, Inc www.cisco.com ICND v1.0a—1-36 . Cisco Systems, Inc. 1-1 Chapter 3 Cabling LANs and WANs © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-2 Objectives • Cabling the LAN • Cabling the WAN © 2000, Cisco Systems, Inc. www.cisco.com ICND. www.cisco.com ICND v1.0a—1-6 Ethernet media and connector requirements © 2000, Cisco Systems, Inc. www.cisco.com ICND v1.0a—1-7 Ethernet media and connector requirements © 2000, Cisco Systems,