Important: The commands or keywords/variables that are available are dependent on platform type, product version, and installed license(s).
port_number must be a port number, and must be an integer from 1 through 65535.
start_port_number specifies the starting port number of the range, it must be an integer from 1 through 65535, and must be less than
end_port_number.
end_port_number specifies the ending port number of the range, it must be an integer from 1 through 65535, and must be greater than
start_port_number.