1-12
To do… Use the command… Remarks
Configure the privilege level of
the user logging in from the
current user interface
user privilege level level
Optional
By default, the user privilege
level for users logging in from
the console user interface is 3,
and that for users logging from
the other user interfaces is 0.
4) Example of configuring user privilege level under a user interface
z Perform no authentication to the users telnetting to the device, and specify the user privilege level
as 1. (This configuration brings potential security problem. Therefore, you are recommended to use
it only in a lab environment.)
<Sysname> system-view
[Sysname] user-interface vty 0 4
[Sysname-ui-vty0-4] authentication-mode none
[Sysname-ui-vty0-4] user privilege level 1
By default, when users telnet to the device, they can only use the following commands after passing the
authentication:
<Sysname> ?
User view commands:
cluster Run cluster command
display Display current system information
ping Ping function
quit Exit from current command view
ssh2 Establish a secure shell client connection
super Set the current user priority level
telnet Establish one TELNET connection
tracert Trace route function
After you set the user privilege level under the user interface, users can log in to the device through
Telnet without any authentication and use the following commands:
<Sysname> ?
User view commands:
cluster Run cluster command
debugging Enable system debugging functions
display Display current system information
ipc Interprocess communication
ping Ping function
quit Exit from current command view
refresh Do soft reset
reset Reset operation
screen-length Specify the lines displayed on one screen
send Send information to other user terminal interface
ssh2 Establish a secure shell client connection
super Set the current user priority level
telnet Establish one TELNET connection
terminal Set the terminal line characteristics
tracert Trace route function
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