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Michelle Alexander Dr. Sanders Library 5050 Network and Networking.

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Presentation on theme: "Michelle Alexander Dr. Sanders Library 5050 Network and Networking."— Presentation transcript:

1

2 Michelle Alexander Dr. Sanders Library 5050 Network and Networking

3 Networking What is a Network? A Network is a number of electronic devices which are connected so that data is able to be transferred between them.

4 Network Management What are we connected to? PAN Personal Area Network LAN Local Area Network wLAN Wireless Local Area Network MAN MetropolitanArea Network WAN Wide Area Network

5 Connections: Let’s Put it Together Web server IP Addresses Domain name URL Address Browser Internet Verses WWW Search Engines/ Meta Searches

6 Network Topics Network Protocols or Languages CCITT Providing Standard Address De Facto Use and Gateways Central Processing Unit/ Cost Share File Transfer Networking Standards Networking Companies Internet Access Chats/ real-time communication Communications/ Satellite

7 Library Automation in Schools and Public Libraries Management Information Retrieval Communication Educational and Recreational

8 Security Issues Firewalls Viruses Filtering (Fortress) Hackers SPAM/Getting Rid Of Child Security of Info

9 Prevention from Accessing the ‘ports’ on the network that are used for communication Application Gateways Protection against Viruses? Anti-Virus Software Firewalls And Their Role In The Network

10 Filtering and the Network “Allow List”=Limited Access “Deny List”= Decisions Made By Vendor (less restrictive) “Keyword Matching” Combination of Approaches Keyboard Monitoring Products-Chat Rooms, E-mail and Buying On-line /Filtering ICRA Content Rating Server Filters and ISP

11 The Role Software Plays on Networking The Role Software Plays on Networking Web Portal Software Platform Software Chat Rooms Videoconferencing Groupware

12 Communications

13 Telecommunications Data Transmission Fiber Optic Cables Greater Bandwidth Digital Transmission Videoconferencing This refers to all data transmission from voice to video

14 Wireless Radio Waves Fiber optic cables/ metal Nodes Innovation/Aviation Browser Based Management Handheld devices Airconnect Products

15 Innovations Aviation Anolog Verses Digital Speed Connections Web Servers Wireless Labs Bandwidth

16 Article Highlights Baltimore Schools Privacy for Child Records St. Mary College Aviation Wireless Mobility Laptops and Class $ E-Rate Discounts Business benefit Fiber Optics

17 We started with Sputnik, and here we are! Networking

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