HP 6125XLG R2306-HP 6125XLG Blade Switch Fundamentals Configuration Guide - Page 35

Configuring scheme authentication for Telnet login, Security Configuration Guide

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Figure 9 Password authentication interface for Telnet login Configuring scheme authentication for Telnet login Step 1. Enter system view. 2. Enable Telnet server. 3. Enter one or multiple VTY user interface views. 4. Enable scheme authentication. Command system-view telnet server enable user-interface vty first-number [ last-number ] authentication-mode scheme Remarks N/A The defaults are as follows: • Telnet server is disabled if the device started up with empty configuration. • Telnet server is enabled if the device started up with the default configuration file. For more information about empty configuration and the default configuration file, see "Managing configuration files." N/A By default, password authentication is enabled for VTY user interfaces. To use scheme authentication, you must also configure login authentication methods in ISP domain view. For more information, see Security Configuration Guide. The next time you attempt to Telnet to the CLI, you must provide the configured login username and password, as shown in Figure 10. 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. 28

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Figure 9
Password authentication interface for Telnet login
Configuring scheme authentication for Telnet login
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable Telnet server.
telnet server enable
The defaults are as follows:
Telnet server is disabled if the device
started up with empty configuration.
Telnet server is enabled if the device
started up with the default configuration
file.
For more information about empty
configuration and the default configuration
file, see "
Managing configuration files
."
3.
Enter one or multiple VTY
user interface views.
user-interface vty
first
-
number
[
last-number
]
N/A
4.
Enable scheme
authentication.
authentication-mode
scheme
By default, password authentication is
enabled for VTY user interfaces.
To use scheme authentication, you must also configure login authentication methods in ISP domain view.
For more information, see
Security Configuration Guide
.
The next time you attempt to Telnet to the CLI, you must provide the configured login username and
password, as shown in
Figure 10
. 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.