(The method of opening the router for each product of tp-link First, I will introduce the method of using the router to terminate multiple computers to surf the Internet at the same time. The first condition is: a router (can be 4 ports, 8 ports, 16 ports, or even more), if you have a lot of computers, you can buy a multi-port switch. There are several straight-through lines for the network cable, one telecom mode (maybe you don’t need a mode if you are a dedicated line), and at least 2 PCs (assuming as long as)