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Network Systems

Network Systems. Install Configure Optimize and Upgrade. Alphabet Soups. Everything is an acronym. Group Protocols Network Stacks: TCP/IP, IPX/SPX, NetBEUI Network Services: HTTP, FTP, SMTP Connection Technologies: Dial-up, DSL, …. TCP/IP. The language of the Internet

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Network Systems

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  1. Network Systems Install Configure Optimize and Upgrade

  2. Alphabet Soups • Everything is an acronym. • Group Protocols • Network Stacks: TCP/IP, IPX/SPX, NetBEUI • Network Services: HTTP, FTP, SMTP • Connection Technologies: Dial-up, DSL, …

  3. TCP/IP • The language of the Internet • Has become the language of most LANS. • Limited by 32-bit address of IPv4 • Moving to IPv6 with 128-bit addressing.

  4. TCP/IP Services

  5. TCP/IP E-mail Services

  6. IPX/SPX • Language of Novell LAN • Microsoft’s version called NWLink • Services specific to Novell (File/Print Sharing). • Need an IPX/IP Gateway or Proxy to connect to Internet

  7. NetBIOS/NetBEUI • Microsoft’s Networking Model. • Good for small Peer-to-peer networks • Easily Configured. • Not Routable • Does Not Scale Well • Windows Internet Name Service helps with network load.

  8. Network Connection Technologies

  9. Network Connection Technologies continued

  10. Browser Settings • Security: JavaScript, ActiveX, Phishing (IE7+, Firefox 3+) • Privacy: Cookies, Add-ons,

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