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Introduction to Computer Internship Unit 1 2 Basic Networking Concepts Goal: Understand basic concepts and terminology associated with computer networking.

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Presentation on theme: "Introduction to Computer Internship Unit 1 2 Basic Networking Concepts Goal: Understand basic concepts and terminology associated with computer networking."— Presentation transcript:

1

2 Introduction to Computer Internship Unit 1

3 2 Basic Networking Concepts Goal: Understand basic concepts and terminology associated with computer networking

4 Unit 13 Network Concepts Outline Communication Lines Protocols & Packets Routing & Bridging Services Client Computers & LANs

5 Unit 14 Basic Terms Local Area Network (LAN): A computer network limited to the immediate area, usually the same building Wide Area Network (WAN): A computer network that covers a large geographic area

6 Unit 15 Who You Should Know Internet Engineering Task Force (IETF): The Internet standards committee

7 Unit 16 Communication Lines Used to connect you LAN to the world Typically leased from a telecommunications company Think of as a pipe Examples include telephone line, ISDN, 56KB, T1, fiber optic

8 Unit 17 Protocols & Packets Packets are chunks of data that are transmitted on a communication line Protocols are the languages spoken by a computer on a network

9 Unit 18 Routing A router is a device connected between a LAN and a WAN that directs packets to multiple communication lines and devices Routing is the act of directing packets

10 Unit 19 Servers & Services A Server is a computer system that performs various operations for the whole network A Server performs Services such as Web publishing, , filtering, and news.

11 Unit 110 Client Computers & LANs Client computers are the desktop systems that users (people) use They use the network Services They must be connected to a LAN that can support the desired protocol

12 Unit 111 Networking Tutorial Working Together [insert picture here]

13 Unit 112 Client NIC Card Hub You gotta network! File Server What is a network?

14 Unit 113 NIC Card Client Hub Now, you got two! What do you do? File Server NIC Card Client NIC Card Client NIC Card Client NIC Card Client NIC Card Client Hub File Server LAN 2 LAN 1 Hub Patch Panel

15 Unit 114 Client Hub File Server Client LAN 1 Hub Patch Panel Client Hub File Server Client Hub Patch Panel LAN 2 Switch Router

16 Unit 115 Hub FS Client Hub Switch Router Client Hub FS Client Hub Switch Router Client McDonough LaPlata Central Office Route r T1 Lines Hub FS Client Hub Switch Client Switch Hub FS OLG Router Internet The WAN


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