server | v3 switch to v4  

Firewall Settings

If Photon should be accessible from remote machines (especially through the internet), make sure your firewalls dont block connections.

Mandatory ports are listed in the Requirements section.

To check settings, open the "Windows Firewall" in the Windows Control Panel. Click "Allow a program through Windows Firewall" and verify PhotonSocketServer is listed and checked.

Photon Server: Firewall Settings

To Document Top