The Scorched3D client uses the following ports:-

Port	Description
80 TCP	For server browsing (outgoing connections only).
27270 TCP	For game messages (outgoing connections only).
27271 UDP	For server browsing (outgoing connections only).

The Scorched3D server uses the following ports:-

Port	Description
80 TCP	For server browsing registration (outgoing connections only).
27270 TCP	For game messages (incoming connections only).
27271 UDP	For server browsing (incoming connections only).

To run a server ports 27270 TCP and 27271 UDP need to be accessible externally. When running a Scorched3D server behind a firewall or NAT router it may be necersary to open or forward these ports.