STRAND 1: Social/ethical significance > 1.10 Standards

See the ITGS Guide p. 22 for details regarding Strand 1 Social/ethical significance and 1.10 Standards.

"Digital nomads often have to come up with innovative ways to log on."
  • "network layer concerned with physical connection between nodes
  • internet layer deals with addressing and fragmentation of packets ...
  • transport layer provides reliable connections (for TCP) between processes on hosts
  • application layer contains protocols used by applications"

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Links to Other Strands
How VoIP Works
How VoIP protocol works

ASCII Table and Description

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HTML codes on Web pages

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Discovering the Internet: Protocols

**Internet Protocol**

TCP / IP - An animated discussion

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