![]() You will need to know exactly which program each program uses. For example when downloading files or starting a video call. Therefore, if you have any closed when using an application that needs it, you can see that the connection is slow or there are cuts. These ports will act for data input and output. Many of them have a certain function that is important, but most of us do not really use them. ![]() You will not use all of them, nor will you have to open all of them. As you can imagine, if those ports are open or closed it can be decisive for the data to enter better.Ī home router, any ADSL or fiber optic router you have at home, will have a total of 65,536 ports. All the information we send or receive from the network will pass through here. For example, when you enter the website of this article, the router will act as an intermediary between the page servers and the computer or mobile you use.īut what are ports? They are the doors that the router uses so that all that information passes. It will be in charge of managing the data we send and receive. It is the device that you have in your house and to which you connect from other devices, either by cable or through Wi-Fi. We can say that the router is the most important device to be able to surf the Internet.
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