How to open a port on a modem

Very often you have to face all kinds of problems when working with a computer. Many of its functions are installed by default, and in order to do something, you have to change them. But it’s not enough to transform something. You need to know how and why modifications are made in the settings of your computer. Some manipulations can lead to undesirable consequences, ruining the performance of your system. In order to prevent this from happening, it is recommended that you carefully read this article on configuring ports for various modems.

One of these settings is the problem of how to open the port. Many people who have come across computer games know that for some games, to play together on the Internet, you should create your own game server. This server should serve as an alternative server to the already created servers on the Internet. It will handle all the actions of the players. But how to open a port for a game server on the Internet? It turns out this is not for everyone.

For example, you can consider the computer game counter strike, and how to open a port for it. In order to connect to a shared network via the Internet, on a computer that acts as a game server, you must open the ports. All information from client computers passes through the server, so a large amount of input data is received on it. Since all this is necessary for the game, the modem is closed by default, it cannot accept traffic transmitted from clients. What to do in this case and how to open the port for sharing? We are now trying to answer all these questions. After all, any problem requires a thorough approach.

First you need to figure out how to open ports 27015, which are necessary for this game.

One of the opening methods for the game counter strike or other applications can be called the following:

  1. First of all, go to the start menu on the panel of your computer.
  2. Go to the control panel by selecting it in the general list.
  3. Next, find the “Firewall” icon and log in by clicking on it.
  4. Agreeing with the message, you must go to the "exceptions" tab
  5. Having found the tab "UDP", you need to set a checkmark in front of it.
  6. Write any name in order to determine later.
  7. Register 27015 without any quotation marks and save.
  8. Now it’s worth trying to create a game server, and if everything turned out fine, then you correctly completed all the steps.

Such a discovery method can help solve the problem.

How to open a port on a modem?

All settings for all modems are almost the same. The main thing to remember is that they open all through the firewall. Through it, you can open all the details of the modem by writing its IP address there. In these settings, everything is done similarly to the method described above.

You should never forget that these actions can lead to a decrease in the security of your computer. It is not in vain that by default all ports are closed, and only those necessary for trusted programs are open.

When opening ports on your modem, you should carefully register new ones and change them. If you accidentally delete or close the necessary ports, you may experience problems with the Internet or other applications that receive information from the Internet through them. As one of the options, you should write down on a piece of paper all the changes you made in the process of replacing or adding a new one, so that in the future you can see how everything was in the beginning. After all, having made the wrong settings, it’s possible to ban, for example, Internet access to your browser, and see how to get everything back, it will not work. Therefore, if you are not confident in your abilities, it is better to invite friends who will be happy to help you set everything up correctly.

Source: https://habr.com/ru/post/C22664/


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