H3C S5810 Series, Руководство по эксплуатации

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3-7
Telnet Configuration with Authentication Mode Being Password
Configuration Procedure
Follow these steps to perform Telnet configuration (with authentication mode being password ):
To do… Use the command… Remarks
Enter system view system-view —
Enter one or more VTY user
interface views user-interface vty first - number
[ last-number ]
—
Configure to authenticate users
logging in to VTY user
interfaces using the local
password
authentication-mode
password
Required
Set the local password
set authentication password
{ cipher | simple } password
Required
Note that if you configure to authenticate the users in the password mode, the command level available
to users logging in to a switch depends on both the authentication-mode password command and the
user privilege level level command.
Configuration Example
1) Network requirements
Assume that you are a level 3 AUX user and want to perform the following configuration for Telnet users
logging in to VTY 0:
z
Authenticate users logging in to VTY 0 using the local password.
z
Set the local password to 123456 (in plain text).
z
Commands of level 2 are available to users logging in to VTY 0.
z
Telnet protocol is supported.
z
The screen can contain up to 30 lines.
z
The history command buffer can contain up to 20 commands.
z
The timeout time of VTY 0 is 6 minutes.
2) Network diagram
Figure 3-5 Network diagram for Telnet configuration (with the authentication mode being password )
3) Configuration procedure
# Enter system view, and enable the Telnet service.
<Sysname> system-view
[Sysname] telnet server enable
# Enter VTY 0 user interface view.
[Sysname] user-interface vty 0
# Configure to authenticate users logging in to VTY 0 using the local password.