The maximum port in the range (inclusive), which may be absent for a single-port range. Note: Numbers greater than Number.MAX_SAFE_INTEGER will result in rounding issues.
The minimum port in the range (inclusive), or the sole port of a single-port range. Note: Numbers greater than Number.MAX_SAFE_INTEGER will result in rounding issues.
A Port Range which can be used for the running service. It uses port information.