Networking Fundamentals

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Presentation transcript:

Networking Fundamentals Chapter Six Networking Fundamentals

220-901 Objectives Covered Twisted Pair Coaxial Twisted pair 2.1 Identify the various types of network cables and connectors. Fiber Connectors: SC, ST and LC Twisted Pair Connectors: RJ-11, RJ-45 Wiring standards: T568A, T568B Coaxial Connectors: BNC, F-connector 2.2 Compare and contrast the characteristics of connectors and cabling. Types (single-mode vs. multi-mode) Speed and transmission limitations Twisted pair Types: STP, UTP, CAT3, CAT5, CAT5e, CAT6, CAT7, plenum, PVC Splitters and effects on signal quality Types: RG-6, RG-59

220-901 Objectives Covered (continued) 2.7 Compare and contrast Internet connection types, network types, and their features. Network types LAN WAN PAN MAN 2.8 Compare and contrast network architecture devices, their functions, and features. Hub Switch Router Access point Bridge Modem Firewall Patch panel Repeaters/extenders Ethernet over Power Power over Ethernet injector

Network Types LAN WAN PAN MAN

Network Components Servers Clients or workstations Resources Dedicated Non-dedicated Clients or workstations Resources Printers, peripherals, disk storage and file access, applications

Network Resource Access Peer-to-peer Client-server

Network Topologies Bus Star Ring Mesh Hybrid

Bus Network

Star Network

Ring Network

Mesh Network

OSI Model

Selected IEEE Standards 802.2 Logical Link Control (LLC) 802.3 CSMA/CD (Ethernet) LAN 802.5 Token Ring LAN 802.6 Metropolitan Area Network 802.11 Wireless Networking

Network Interface Cards Compatibility Performance Sending and controlling data Configuration Drivers

Cables and Connectors Coaxial Twisted Pair Fiber

Coaxial Cable

Coaxial Cable Types RG # Popular Name Ethernet Implementation Type of Cable RG-6 Satellite/cable TV, cable modems N/A Solid copper RG-8 Thicknet 10Base5 RG-58 U None RG-58 AU Thinnet 10Base2 Stranded copper RG-59 Cable television

Twisted Pair Cable

568A/B Standards 568 A 568 B

Fiber Optic Cable Single-mode fiber (SMF) Multi-mode fiber (MMF)

Fiber Optic Connectors ST SC LC

Connectivity Devices Modem Access point Repeater and extender Hub

Connectivity Devices (continued) Patch panel Bridge Switch Router

Auxiliary Devices Ethernet over Power Power over Ethernet

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