/SLASHPLAY
How to use RCON in CS2
Set rcon_password to the server's RCON password, then type rcon changelevel de_mirage in your game console to run that on the server.
rcon
Sends a command to the server's remote console.
rcon <command> Examples
rcon changelevel de_mirage Change the map remotely.
rcon mp_restartgame 1 Restart the match remotely.
Arguments
commandRequired- Any server command and its arguments.
What it does
Type it in your own game console after setting the matching rcon_password. Everything after rcon runs on the server as if typed in its console.
The game's own description: Issue an rcon command.
Run it on your server
On a SLASHPLAY server, type it in the Console tab of the server page; the reply shows right under it. A value set there lasts until the server restarts. To keep it, add the line to game/csgo/cfg/server.cfg. New to this? Start a CS2 server first.
Your own
CS2 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.