To do…

Use the command…

Remarks

Specify the command level of the

authorization-attribute level

Optional

local user

level

By default, the command level is 0.

 

 

 

Specify the service type for the local

 

Required

service-type Telnet

By default, no service type is

user

 

specified.

 

 

 

 

 

Exit to system view

quit

 

 

 

Configure common settings for VTY

 

Optional

See “Configuring common settings

user interfaces

 

for VTY user interfaces (optional).”

 

 

 

 

 

After you enable command authorization, you need to perform the following configuration to make the function take effect:

Create a HWTACACS scheme, and specify the IP address of the authorization server and other authorization parameters. For more information, see the Security Configuration Guide.

Reference the created HWTACACS scheme in the ISP domain. For more information, see the Security Configuration Guide.

After you enable command accounting, you need to perform the following configuration to make the function take effect:

Create a HWTACACS scheme, and specify the IP address of the accounting server and other accounting parameters. For more information, see the Security Configuration Guide.

Reference the created HWTACACS scheme in the ISP domain. For more information, see the Security Configuration Guide.

When users adopt the scheme mode to log in to the device, the level of the commands that the users can access depends on the user privilege level defined in the AAA scheme.

When the AAA scheme is local, the user privilege level is defined by the authorization-attribute level level command.

When the AAA scheme is RADIUS or HWTACACS, the user privilege level is configured on the RADIUS or HWTACACS server.

For more information about AAA, RADIUS, and HWTACACS, see the Security Configuration Guide. When you log in to the device through Telnet again:

You are required to enter the login username and password. A prompt such as <HP> appears after you enter the correct username (for example, admin) and password and press Enter, as shown in Figure 15.

After you enter the correct username and password, if the device prompts you to enter another password of the specified type, you will be authenticated for the second time. In other words, to pass authentication, you must enter a correct password as prompted.

If “All user interfaces are used, please try later!” is displayed, it means the current login users exceed the maximum number. Please try later.

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