In this tutorial we will discuss the concept of Ports and how they work with IP addresses. If you have not read our article on IP addresses and need a brush up, you can find the article here. If you ...

Maximum Transmission Unit（最大可传输单元） 的缩写，它的单位是字节。在 *数据链路层* 定义 一个数据包穿过一个大的网络，它 ...