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Virtual Private Networks, Second Edition by Paul Wolfe, Charlie Scott, Mike Erwin

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Conventions Used in This Book

The following conventions are used in this book:

Italic

Used for filenames, directory names, program names, URLs, and commands, as well as to introduce new terms.

Constant width

Used for system output and excerpts from files, and to indicate options.

Constant width bold

In some code examples, highlights the statements being discussed.

Constant width italic

Indicates an element, such as a filename or variable, that you supply.

Tip

This icon designates a note, which is an important aside to the nearby text.

Warning

This icon designates a warning related to the nearby text.

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