Unix Guides and Practice

Which Unix skills do I need?
      For students entering CS 160B or CS 260, please try: CIS 167 Practice exercises and Summary of Terms to know.
      For students entering CNIT 270, please try: CNIT 270 Pre-Req Skills

  Web-based Unix Help at CCSF
  BASH Shell Home Page (with link to great FAQ)
  Unix Command-Line Editing Summary

Some other sources of helpful information on Unix, Data Communications, the Internet

  • UC Berkeley Computer Science Department's large list of online docs: UCB Online Computer Guides.
  • FAQ Collections from the Internet newsgroups.
  • W. Stallings, Business Data Communications, another telecommunications web site.
  • Comparison of OSI and TCP/IP models from Stallings.
  • Watts, Volts, Amps, and Ohms from howstuffworks.com
  • Electomagnetic Spectrum and Transmission Media from Stallings.
  •  Decibels explained
  • Red Hat Linux, includes installation support and links to many other linux sites.
  • IETF, Internet Engineering Task Force. Great place for technical Internet info and RFC's.
  • Internet Society. The parent body of the IETF. Great source of history, background info, and late-breaking news.
  • My Brief Step-By-Step Guide to subnetting
  • 3Com Study Guide on IP addressing and Subnets (65 pages). Includes Practice Exercises.
  • Great site for self-study on Subnetting
  • Other Technical Info at the 3Com Website.
  • University of New Hampshire IP Routing Tutorials and Resources
  • ACM, Association of Computing Machinery. The premier association for computing professionals.
  •  IEEE - The premier association for all kinds of engineers.
  • Computer Professionals for Social Responsibility works on policy issues and the Internet.
  • Electronic Frontier Foundation also works on policy issues and the Internet.
  • Institute for Global Communications, helping nonprofits and social change groups use the Internet.


  • Boardwatch Magazine, an old BBS and Internet magazine. (For more magazines, see the Stallings book website.)
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  • Network Magazine.

  • Computers and Health - A Checklist.
  • Internet Traffic Reports (graphical).
  • Internet Traffic Maps (via McAfee)
  • Internet Traffic Maps (vis Akamai)

  • Good Overview of NAT
  • Cisco NAT Getting Started Guide
  • Windows-based NAT shareware
  • Download Protocol Inspector from Fluke
  • Download Wireshark, a free network analyzer for Unix and Windows