The following network configuration is only required if you plan to use the application in Peer-to-Peer (P2P) mode.

If you connect through one of the available servers, no router configuration is necessary. In this case, you can safely skip this section, as all communication is routed through the selected server.

For Peer-to-Peer connections, your router must allow incoming connections on the required ports. There are two ways to configure this, depending on whether your router supports UPnP (Universal Plug and Play).