How to open the port in dir 300?

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The opening of ports is technicalA method that allows you to access Internet from a computer through an internal network. At the same time, access is achieved by changing the direction of the traffic of specific ports from a router having an Internet connection to a specific computer.

What is it used for?

organization of peer-to-peer connections;
Hardware on the server's internal network computer, which is accessible from the wide area network;
implementation of multiplayer games.

How to open a port in a D-Link DIR-300 router

Open any browser and enter the address in the search line 192.168.0.1.
In the login prompt, set the user login to admin, the password is admin. Click on "Login".
In the new window on the left of the menu item "Firewall" click on the "Virtual Server Settings Wizard".
Determine the required parameters:
- template - choose any of the six registered or take a custom, in order to independently configure the settings of the server;
- name - we call any convenient;
- interface - defined with a connection that is bound to a new virtual server;
- internal IP - select the entry with the required IP address;
- Remote IP - Defined with the data of an external server. If you need public access, then the line should be left blank.
Click "Save".
When switching to a new window, click "System" and again "Save".

Now you know how to open ports. Next, you need to perform the port forwarding, that is, the setup, read about it in the articles: How to configure the D-link dir-300 and How to flash DIR-300.