Look through the server browser and get used to the filters in there. Get teamspeak installed (free voice comms app, you will need it if you intend playing arma a lot). The port defaults to 2302 so you do not need to change this. Enter your server IP/hostname, and password. Select Direct Connect at the bottom of the servers list. Step 3: Create a SteamCMD Directory and Download Files. Begin by logging into SSH to your server.