Networks pres

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Networks pres

  1. 1. A Beginners Guide toSchool Networks
  2. 2. Basic Terminology LAN- Local Area Network this is all of your computers, routers, and modems in one place like your home. WAN-Wide Area Network this is a collection of LAN and other networks it can connect across cities, states, and countries, the largest WAN is the Internet. Intranet-This is a computer network that uses technology to share information, operating systems, and data with-in an organization.In a district you could have 14 school LANs and then connect them allwith a WAN, building a district Intranet. The Intranet can share data,information, even operating systems between the schools.
  3. 3. Basic Computer Network Three simple parts1. Clients- these are the actual workstations.2. Infrastructure- this is the fiber optic cables and wires.3. Networking Electronics- this is the piece that moves, routes,and stores data.
  4. 4. Planning a School NetworkTypically a small committee or team is formed and theplanning process can take months to develop. User Needs Assessment- this is a good place to start analyzing your school’s needs and wants. Visit the link for a sample assessment.http://www.netc.org/network_guide/a.html( school networking needs analysis)
  5. 5. Planning a School Network Wiring diagrams and blueprintshttp://www.netc.org/network_guide/b.html(sample wiring specifications)http://www.netc.org/network_guide/d.html(wiring guidelines)
  6. 6. Planning a School Network Network management and maintenance planshttp://www.netc.org/network_guide/f.html(school networking resources) Access policy and procedureshttp://www.isafe.org/imgs/pdf/education/AUPs.pdf(Guidelines for writing a district policy)
  7. 7. Costs and ConsiderationsNetwork ManagementOnce the network is in place someone has to manageall the updates, passwords, training, privacy, and backup.There are ongoing support costs. For every 50-75 usersthere should be one full time support person in placeto manage the network.
  8. 8. Costs and Considerations Cost Software Hardware Electronics Infastructure
  9. 9. Cost ConsiderationsReplacement of components Client Stations 18-36 months Network Electronics 3-5 years Infrastructure 10-20 years
  10. 10. Bibliography Gallo, M. A., & Hancock, B. (2002). Networking Explained. Digital Press. Northwest Educational Technology Consortium,. (2005). In A Guide to Networking for K-12 Schools. Retrieved Jun. 11, 2012, from http://www.netc.org/network_guide/index.html
  11. 11. Additional Resources Snapshot of schools networkshttp://www.netc.org/network_guide/e.htmlhttp://www.netc.org/network_guide/f.htmlhttp://fcit.usf.edu/network/

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