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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
OL-5332-01
Preface
Conventions
• Appendix D, “Common Port Assignments”—Describes the currently assigned Transmission
Control Protocol (TCP) and User Datagram Protocol (UDP) port numbers.
• Index
Conventions
This guide uses the conventions described in the following sections for instructions and information.
Notes, Cautions, and Timesavers
Notes, cautions and time-saving tips use the following conventions and symbols:
Note Means reader take note. Notes contain helpful suggestions or references to materials not contained in
this guide.
Caution This caution symbol means reader be careful. In this situation, you might do something that could result
in equipment damage or loss of data.
Timesaver This symbol means the described action saves time.
Command Conventions
Table 1 describes the command syntax used in this guide.
Ta b l e 1 Command Syntax Conventions
Convention Description
boldface Commands and keywords.
italic Command input that is supplied by you.
[ ] Optional keywords and default responses to system
prompts appear within square brackets.
{x | x | x} A choice of keywords (represented by x) appears in
braces separated by vertical bars. You must select
one.
^ or Ctrl Represents the key labeled Control. For example,
when you read ^D or Ctrl-D, you should hold down
the Control key while you press the D key.
screen font
Examples of information displayed on the screen.
boldface screen
font
Examples of information that you must enter.
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