Networking and Telecommunications

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Networking and Telecommunications
11. Protocols/Standards
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Protocols

• rules for exchanging information and communication

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Different Protocols

• tcp/ip - 4 layers protocol
• - a family (suite) of protocols including
• tcp, ip, arp, rarp, icmp, udp, smtp, snmp,
  slip, ppp, defacto standard
• osi - 7 layer model, Open Systems Interconnect
• - developed by ISO
• appletalk - apple computers (macs)
• ipx/spx - novell
• netbeui - microsoft developed enhancement to
  netbios. protocol for pc networks.

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OSI vs. TCP/IP
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More Protocols

• IEEE 802.3 (Ethernet) and 802.5 (Token Ring)
• X.25 (wan protocol)
• IEEE 802.11b/802.11a/802.11g - wireless
  standards
• proprietary vs. non-proprietary

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• THE END!!