Chapter 2 Cisco IOS Software Basics Describes what you need to know about the Cisco IOS software. A choice of required keywords appears in braces separated by vertical bars. You must select one. Nonprinting characters, for example passwords, appear in angle brackets. Note Means reader take note .
Notes contain helpful suggestions or references to additional information and material.
This symbol means the described action saves time . You can save time by performing the action described in the paragraph. This symbol means r eader be careful . In this situation, you might do something that could result in equipment damage or loss of data. The Documentation CD-ROM, a member of the Cisco Connection Family, is updated monthly.