Cisco Cisco ScanSafe Web Security 技术手册
Conventions
This document uses the following conventions:
Convention
Indication
bold font
Commands and keywords and user-entered text appear in bold font.
italic font
Document titles, new or emphasized terms, and arguments for which you supply values are in
italic font.
italic font.
[ ]
Elements in square brackets are optional.
{x | y | z }
Required alternative keywords are grouped in braces and separated by vertical bars.
[ x | y | z ]
Optional alternative keywords are grouped in brackets and separated by vertical bars.
string
A nonquoted set of characters. Do not use quotation marks around the string or the string will
include the quotation marks.
include the quotation marks.
courier font
Terminal sessions and information the system displays appear in
courier
font.
< >
Nonprinting characters such as passwords are in angle brackets.
[ ]
Default responses to system prompts are in square brackets.
!, #
An exclamation point (!) or a pound sign (#) at the beginning of a line of code indicates a
comment line.
comment line.
Note:
Means reader take note. Notes contain helpful suggestions or references to material not covered in
the manual.
Caution:
Means reader be careful. In this situation, you might perform an action that could result in
equipment damage or loss of data.
Warning:
IMPORTANT SAFETY INSTRUCTIONS
Means danger. You are in a situation that could cause bodily injury. Before you work on any
equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard
practices for preventing accidents. Use the statement number provided at the end of each warning to
locate its translation in the translated safety warnings that accompanied this device.
SAVE THESE INSTRUCTIONS
Regulatory:
Provided for additional information and to comply with regulatory and customer requirements.