기여하신 문서의 저작권은 각 기여자에게 있으며, 각 기여자는 기여하신 부분의 저작권을 갖습니다. A default port could be the port a protocol immediately works by using if no other port is specified. The standardization permits shoppers and servers to communicate securely with no need to determine ports explicitly for most eventualities. https://chickensmoothies.com/blog-detail.php?id=300