Use this field to set a static port number for the desktop sharing service. Note that if the port is already in use the Desktop Sharing service will not be accessible until you free it. It is recommended to assign the port automatically unless you know what you are doing. Most VNC clients use a display number instead of the actual port. This display number is the offset to port #, so port # has the display number
After interviewing more than 300 researchers, he concluded: “The brain is not a static organ; it is a constantly changing mass of cell connections that are deeply affected by experience.”—Inside the Brain.