Networking
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Transcript of Networking
Explanation of Networks- What is a
network?
- Why do schools build networks?
- Types of networks
- Common Terms
Photo Credits: flickr.com
What is a Network?
Connects users to devices
Consists of: Clients Infrastructure Networking
Electronics
Photo Credits: flickr.com
Clients, Infrastructure, Networking Electronics
Clients These are the users
Infrastructure The makeup Wires, fiber optics,…
Networking Electronics Devices that move Stores data
Photo Credits: flickr.com
Why do Schools build Networks?
Efficient access to informationOpportunities for student collaborative
learningInterdisciplinary curriculumProfessional growth through online coursesA more active and connected communityShared accessEasier schedulingShared devices
Photo Credits: flickr.com
Types of Networks
LAN Local Area Network
WAN Wide Area Network
WLAN Wireless Local Area Network
MAN Metropolitan Area Network
CAN Campus Area Network…..
SAN Storage Area Network….
Photo Credits: flickr.com
Most Common Networks
LAN All clients share a common infrastructure Typically in the same building
WAN Links two or more LANs Separated by distance
Photo Credits: flickr.com
Network Common Terms
Protocol
Platform
Media type
Topologies
Photo Credits: flickr.com
Protocol
Standard for how devices communicate
Physical Protocols Voltage levels on wires
Network Protocols Retransmit of data
Protocol Suite Group of protocols working together
Platform
Combination of a hardware & an operating family
Examples Macintosh OS Windows UNIX
Many school networks are mutiplatform
Photo Credits: flickr.com
Media Type
Pathway for the data
Examples Fiber optics Copper wire Radio waves
Photo Credits: flickr.com
Topology
Shape of a network
The most common shape is a star with all the clients stations connected to a central point
Photo Credits: Flickr.com, Flickr.com, Flickr.com
Star Ring Bus
References
Mitchell, B. (n.d.). Introduction to Network Types. About.com. Retrieved from http://compnetworking.about.com/od/basicnetworkingconcepts/a/network_types.htm
Northwest Educational Technology Consortium (2005). A Guide to Networking for K-12 Schools. Retrieved from http://www.netc.org/network_guide/
Wise Geek (2003-2013). Network Devices. Retrieved from http://www.wisegeek.com/what-are-network-devices.htm