NB! It seems this console command is not compatible with CS2.
Command Profile
BANID
CS:GO
This command will ban the user with the specified ID from the server, and add them to the banlist so that they cannot reconnect. The user ID of a user can be obtained by typing status into the console: the user ID is first number before a player's name in the list of players that is printed by that command.
Syntax
banid [Minutes] [User ID]
Description
This command will ban the user with the specified ID from the server, and add them to the banlist so that they cannot reconnect. The user ID of a user can be obtained by typing status into the console: the user ID is first number before a player's name in the list of players that is printed by that command.
Syntax And Arguments
banid [Minutes] [User ID]
| Minutes | The number of minutes you want to ban the user for. Use the value 0 to permanently ban them. |
| User ID | The user ID of the person you want to ban from the server. Find the ID of a user by typing "status" into the console. The ID is the first number before a player's name in the list of players. |