3com S7906E 설치 설명서

 

1-10 

When you input a character string that matches multiple aliases partially, the system prompts you 

for various matched information. 

z 

If you press Tab after you input the keyword of an alias, the original format of the keyword will be 

displayed. 

z 

You can replace only the first keyword of a non-undo command instead of the complete command; 

and you can replace only the second keyword of undo commands. 

Follow these steps to configure command aliases: 

Remarks 

Enter system view 

system-view 

— 

Enable the command alias 
function 

command-alias enable  

Required 

Disabled by default, that is, you 
cannot configure command 
aliases. 

Configure command aliases 

command-alias mapping 
cmdkey alias 

Required 

Not configured by default. 

 

To restrict different users’ access to the device, the system manages the users by their privilege levels. 

User privilege levels correspond to command levels. After users at different privilege levels log in, they 

can only use commands at their own, or lower, levels. All the commands are categorized into four levels, 

which are visit, monitor, system, and manage from low to high, and identified respectively by 0 through 

3. 

 describes the levels of the commands. 

Table 1-3 Default command levels 

0 Visit 

Involves commands for network diagnosis and commands 
for accessing an external device. Commands at this level 
are not allowed to be saved after being configured. After 
the device is restarted, the commands at this level will be 
restored to the default settings. Commands at this level 
include ping, tracert, telnet and ssh2. 

1 Monitor 

Includes commands for system maintenance and service 
fault diagnosis. Commands at this level are not allowed to 
be saved after being configured. After the device is 
restarted, the commands at this level will be restored to 
the default settings. Commands at this level include 
debugging, terminal, refresh, reset, and send. 

2 System 

Provides service configuration commands, including 
routing and commands at each level of the network for 
providing services. By default, commands at this level 
include all configuration commands except for those at 
manage level.