TCP and UDP Port Numbers
Connecting to Photon Cloud might require, depending on the API, to pass in the proper port for the protocol and purpose of your application. In most cases, you don't have to worry about port numbers. The table below contains the default ports to be used with Photon Cloud per protocol and per server connection.
Default Ports By Protocol And Purpose
|5058 or 27000||UDP||Client to Nameserver (UDP)|