No. Data
1
l User priority
l User authentication mode, username, password
l (Optional) Maximum number of VTY user interfaces allowed
l (Optional) ACL to restrict incoming and outgoing calls on VTY user interfaces
l (Optional) Connection timeout period of terminal users, number of lines displayed
in a terminal screen, size of the history command buffer
2
IPv4 address or host name of the router
3 TCP port number used by the remote device to provide Telnet services, VPN instance
name
5.3.2 Configuring the User Access Level and User Authentication
Mode of the VTY User Interface
By default, the user access level of the VTY user interface is 0, and password authentication is
used for the VTY user interface. To enable a user terminal to log in to the device remotely using
Telnet for maintenance and management, log in to the device using the console port, change the
user access level and user authentication mode for the VTY user interface.
Context
In general, the default values of other VTY user interface attributes do not need to be modified.
These attributes can be changed if necessary. For details, see Configuring the VTY User
Interface.
The sequence of the following steps is not fixed but all the configurations are mandatory.
Procedure
l Configure the user access level of the VTY user interface.
1. Run:
system-view
The system view is displayed.
2. Run:
user-interface vty first-ui-number [ last-ui-number ]
The VTY user interface view is displayed.
3. Run:
user privilege level level
The user access level is set.
By default, the user access level of the VTY user interface is 0. Table 5-2 describes
the relationship between the user access levels and command levels.
Huawei AR1200 Series Enterprise Routers
Configuration Guide - Basic Configuration 5 Configuring User Login
Issue 04 (2012-05-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
78
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