Command Manual – Getting Started 
Quidway S8500 Series Routing Switches  Chapter 1  
Commands Used to Log in to Switch
 
Huawei Technologies Proprietary 
1-24 
View 
User interface view 
Parameter 
None 
Description 
Use the shell command to enable terminal service of a user interface. 
Use the undo shell command to disable the terminal service of a user interface. 
By default, terminal service is enabled. 
When using the undo shell command, note the following points. 
z  The undo shell command can only be used on the user interfaces other than the 
Console user interface. 
z  You cannot use this command on the user interface via which you log in. 
z  You will be asked to confirm before executing this command on any legal user 
interface. 
Example 
# Disable terminal service on the vty user interface 0 to 4 after logging in to the switch 
via user interface 0. 
<Quidway>system-view 
System View: return to User View with Ctrl+Z.  
[Quidway] user-interface vty 0 4 
[Quidway-ui-vty0-4] undo shell 
1.1.27  speed 
Syntax 
speed speed-value 
undo speed 
View 
User interface view 
Parameter 
speed-value: Specifies the transmission rate on the user interface in bit/s, which can be 
300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, or 115200. The default rate is 
9600bit/s.