H3C S5500-HI Switch Series, Руководство по базовой конфигурации

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By default, you can log in to the device through the console port without authentication and have user
privilege level 3 after login. For information about logging in to the device with the default configuration,
see “ Configuration requirements .”
Configuration procedure
Follow these steps to configure password authentication for Telnet login:
To do… Use the command… Remarks
Enter system view system-view —
Enable Telnet telnet server enable
Required
By default, the Telnet service is
enabled.
Enter one or multiple VTY user
interface views user-interface vty first - number
[ last-number ]
—
Specify the password
authentication mode
authentication-mode password
Required
By default, authentication mode
for VTY user interfaces is
password .
Set the local password
set authentication password { cipher |
simple } password
Required
By default, no local password is
set.
Configure the user privilege level
for login users
user privilege level level
Required
0 by default.
Configure common settings for
VTY user interfaces
—
Optional
See “
Configuring common
settings for VTY user interfaces
(optional) .”
When you log in to the device through Telnet again, perform the following steps:
• You are required to enter the login password. A prompt such as <H3C> appears after you enter the
correct password and press
Enter , as shown in Figure 14 .
•
If “All user interfaces are used, please try later!” is displayed, it means the number of current
concurrent login users exceed the maximum. Please try later.