How do I force an online user to go offline

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You can run the free user-interface { ui-number | ui-type ui-number1 } command to remove a user from a specified user interface, that is, disconnect the user from the device.


This command does not take effect for the current user. For example, if the user interface of the current user is VTY 2, the free user-interface vty 2 command does not take effect and the system displays an error message.

<Huawei> free user-interface 0
Warning: User interface Console1 will be freed. Continue? [Y/N]:y

Other related questions:
How to force Telnet users to go offline on a WLAN device
If some login users occupy the user interface continuously or need to be forbidden from operating a WLAN device, run the free user-interface { ui-number | ui-type ui-number1 } command in the user interface view to remove the users from the specified user interface and disconnect them from the device. The configurations are as follows: free user-interface vty 3 Warning: User interface vty3 will be freed. Continue? [Y/N]:y Note that these 2 commands cannot be executed on the user that has logged in to the device currently.

Can ACs force Portal authentication users to go offline
This function is supported by ACs and Fat APs supporting Portal authentication.

How is an online use disconnected on the RADIUS Server
The AR can disconnect online users through the RADIUS server. The RADIUS server sends a DM packet to the AR that is configured with radius-server authorization 1.1.1.1 shared-key cipher xxxx. DM: The administrator can disconnect online users through the RADIUS server.

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