Connect directly to your Rust server
Rent your own Rust server at 4Netplayers.com
In Rust open the console with F1. There you write:
client.connect YOUR IP
Press ENTER and the game connects to your server.
Directconnect via shortcut
Right click on the desktop and create a new shortcut.
In the shortcut enter the following:
Directconnect via Internet browser
Open an Internet browser and enter
steam://connect/YOUR IP:Gameport as URL and press ENTER.