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Published byIra Cunningham Modified over 9 years ago
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Michelle Alexander Dr. Sanders Library 5050 Network and Networking
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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.
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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
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Connections: Let’s Put it Together Web server IP Addresses Domain name URL Address Browser Internet Verses WWW Search Engines/ Meta Searches
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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
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Library Automation in Schools and Public Libraries Management Information Retrieval Communication Educational and Recreational
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Security Issues Firewalls Viruses Filtering (Fortress) Hackers SPAM/Getting Rid Of Child Security of Info
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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
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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
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The Role Software Plays on Networking The Role Software Plays on Networking Web Portal Software Platform Software Chat Rooms Videoconferencing Groupware
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Communications
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Telecommunications Data Transmission Fiber Optic Cables Greater Bandwidth Digital Transmission Videoconferencing This refers to all data transmission from voice to video
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Wireless Radio Waves Fiber optic cables/ metal Nodes Innovation/Aviation Browser Based Management Handheld devices Airconnect Products
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Innovations Aviation Anolog Verses Digital Speed Connections Web Servers Wireless Labs Bandwidth
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Article Highlights Baltimore Schools Privacy for Child Records St. Mary College Aviation Wireless Mobility Laptops and Class $ E-Rate Discounts Business benefit Fiber Optics
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We started with Sputnik, and here we are! Networking
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