Gm names n stuff

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Gm names n stuff

  1. 1. Objectives• Know what is meant by: – Internet – Intranet – URL – Uniform Resource Locator – URI – Uniform Resource Identifier – Protocol• Understand the parts of a URL – http://www.google.com/phone/offers
  2. 2. Traceroute – showing the steps• Try it• http://centralops.net/co/• Put in a web address……• Be patient
  3. 3. The big pictureThe councils ICANN IETF IAB Registrar Registrar Registrar Verizon ATT NTT Deutche Telekom BT Cable and Wireless Sky PlusNet You
  4. 4. Names P192 of the Book
  5. 5. URI versus URL• What is the difference?
  6. 6. URI versus URL• What is the difference? “A URI is an identifier for some resource, but a URL gives you specific information as to obtain that resource.” “ A URI is a URL” “Generally, if the URL describes both the location and name of a resource, the term to use is URI.”
  7. 7. See if you can register a name• Think of a domain name• Choose a Registrar – (Licenced by ICANN to do this) – www.godaddy.com – www.simplynames.com• Search to see if the name is available• Proceed to register it if you can
  8. 8. Objectives• Know what is meant by: – Internet – Intranet – URL – Protocol• Understand the parts of a URL – http://www.android.com/devices/
  9. 9. Examiner’s favourite question• Internet – Latin inter = among/between – Worldwide network of networks, using the TCP/IP protocol• Intranet – Latin intra = within – Private network, using the same technologies as the Internet (TCP/IP)

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