R3721-F3210-F3171-HP High-End Firewalls Getting Started Guide-6PW101
24
Ste
p
Command
Remarks
4. Specify the none
authentication mode.
authentication-mode none
By default, authentication mode for
VTY user interfaces is password.
5. Configure the command level
for login users on the current
user interfaces.
user privilege level level
By default, the default command
level is 0 for VTY user interfaces.
6. Configure common settings
for VTY user interfaces.
See "Configuring common VTY user
interface settings (optional)."
Optional.
When you log in to the device through telnet again, perform the following steps:
• You enter the VTY user interface.
• If "All user interfaces are used, please try later!" is displayed, it means the current login users
exceed the maximum number. Please try later.
Configuring password authentication for Telnet login
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enable Telnet.
telnet server enable
By default, the Telnet service is
disabled.
3. Enter one or multiple VTY
user interface views.
user-interface vty first-number
[ last-number ]
N/A
4. Specify the password
authentication mode.
authentication-mode password
By default, authentication mode
for VTY user interfaces is
password.
5. Set the local password.
set authentication password { cipher |
simple } password
By default, no local password is
set.
6. Configure the user privilege
level for login users.
user privilege level level 0 by default.
7. Configure common settings
for VTY user interfaces.
See "Configuring common VTY user
interface settings (optional)."
Optional.
The next time you attempt to Telnet to the device, you must provide the configured login password. If the
maximum number of login users has been reached, your login attempt fails and the message "All user
interfaces are used, please try later!" appears.
Configuring scheme authentication for Telnet login
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enable Telnet.
telnet server enable
By default, the Telnet service is
disabled.
3. Enter one or multiple VTY user
interface views.
user-interface vty first-number
[ last-number ]
N/A