R3303-HP HSR6800 Routers Fundamentals Configuration Guide

33
database was lost, log in to the device through the console port and configure a new password. If
the username or password configured on a remote server was lost, contact the server administrator
for help.
Table 14 Configuration required for different Telnet login authentication modes
Authentication
mode
Configuration tasks Reference
None
Set the authentication mode to none for the VTY user
interface.
"Configuring none
authentication f
or Telnet
login"
Password
Enable password authentication on the VTY user
interface.
Set a password.
"Configuring password
authentication for Telnet
login"
Scheme
Enable scheme authentication on the VTY user interface.
Configure local or remote authentication settings.
To configure local authentication:
15. Configure a local user and specify the password.
16. Configure the device to use local authentication.
To configure remote authentication:
17. Configure the RADIUS or HWTACACS scheme on
the device.
18. Configure the username and password on the AAA
server.
19. Configure the device to use the scheme for user
authentication.
"Configuring scheme
authentication f
or Telnet
login"
Configuring none authentication for Telnet login
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable Telnet server.
telnet server enable
By default, the Telnet server function is
disabled.
3. Enter one or multiple
VTY user interface
views.
user-interface vty first-number
[ last-number ]
N/A
4. Enable none
authentication mode.
authentication-mode none
By default, password authentication is
enabled for VTY user interfaces.
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 the VTY
user interfaces.
See "Configuring common VTY
user interface s
ettings
(optional)."
Optional.