Mumble server setup: A step-by-step approach First, you'll need to establish a connection. Installing the programme is the second step. Allowing ports is the third step. Configuring the Mumble server is the fourth step. Launch the Mumble server and create a connection as the fifth step. It is now possible for you and any other user of Mumble to connect to the server by using the client. You have the ability to choose the password.