The following typographical conventions are used in this book:
- Italic
Used for new terms where they are defined, for emphasis, and for URLs
Constant width
Used for commands, output from devices as it is seen on the screen, and samples of Request for Comments (RFC) documents reproduced in the text
Constant width italic
Used to indicate arguments within commands for which you should supply values
Constant width bold
Used for commands to be entered by the user and to highlight sections of output from a device that have been referenced in the text or are significant in some way
Tip
Indicates a tip, suggestion, or general note
Warning
Indicates a warning or caution
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