3com MSR 20-20 참조 매뉴얼

This manual covers the command line interface (CLI) of the H3C MSR 20/30/50 
Series routers. It provides a detailed description of the operating commands, 
which are organized by feature. An alphabetical listing of all commands can be 
found beginning on page 75.

This manual is intended for the following readers:

■

Network administrators

■

network engineers

■

Users who are familiar with the basics of networking

n

Table 1 lists icon conventions that are used throughout this guide.

Table 2 lists text conventions that are used throughout this guide.

Table 1   Notice Icons

n

Information note

Information that describes important features or 
instructions.

c

Caution

Information that alerts you to potential loss of data 
or potential damage to an application, system, or 
device.

w

Warning

Information that alerts you to potential personal 
injury.

Table 2   Text Conventions

Screen displays

This typeface represents information as it appears on the 
screen.

Keyboard key names

If you must press two or more keys simultaneously, the key 
names are linked with a plus sign (+), for example:

Press Ctrl+Alt+Del 

 The words “enter” and “type”

When you see the word “enter” in this guide, you must type 
something, and then press Return or Enter. Do not press 
Return or Enter when an instruction simply says “type.”