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Networking: A Virtual Tour
Catherine HolthausEdTech 541
What is networking?
Networking is a process of linking various electronic devices together.
Video retrieved from: http://www.youtube.com/watch?v=EWTJKcg7Pj8
Once linked, information is able to be shared.
Photo retrieved from: http://www.flickr.com/photos/15748454@N00/8710606842
Types of Networks
LAN - Local Area NetworkWLAN - Wireless LAN
Protocol - A set of defined rules
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Electronic Devices
Various electronic devices including desktops, laptops, tablets, mobile devices are used at workspaces.
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Network Server
Network servers are the central control station.
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For a small school such as All Saints Catholic School, the needs are relatively minimal.
Photo: personal
Router
Routers serve as an electronic traffic director.
Photo: Personal
Wireless Adapters
Wireless adapters allow electronic devices to connect to the Internet without using wires.
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Photo retrieved from: http://www.conceptdraw.com/samples/resource/images/solutions/finance-%26-accounting-charts/NETWORK-DIAGRAM-Wireless-Network-Wireless-Router-Network-Diagram.png
Wired Networks
Cables connect network devices to one another.
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Wired Network
Photo retrieved from: http://0.tqn.com/d/compnetworking/1/0/h/3/wired-diagram-1.jpg
Cables should be neatly organized, unlike this example.
Photo: Personal
Wireless Network Advantages
* Mobility* Simple setup* Cost effective* Expandable
Wireless Network Disadvantages
* Security* Interference* Unreliable connections* Slow
Conclusion
Where would we be without networks?
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Resources:
About Wireless Computing
http://compnetworking.about.com/library/week.y/aao82300a.htm
An Educators Guide to School Networks
http://fcit.usf.edu/NETWORK/DEFAULT.HTM
Ask.com: Internet for Beginners http://netforbeginners.about.com/od/h/f/what-is-a-computer-protocol-http.htm
A Guide to Networking For K-12 Schools: OVerview of Networks
http://www.netc.org/network_guide/3.html#lans
Techopedia
http://www.techopedia.com/definition/26186/wireless-network
Webopedia
http://www.webopedia.com/TERM/R/router.html