Advice 1: How to open port 80

With the help of modern technology you can quickly and easily install and configure a web server on your computer. And using a modern CMS is functioning under control of this server, you can create a web site in just a few minutes. However, access to this website will be possible only from the computer on which it is located. You must open port 80 in order to enable users of its local network, or even Internet users browse the pages of this website.
How to open port 80
You will need
  • The possibility to log in to Windows with an account "Administrator".
Instruction
1
Open the Windows control panel. To do this, click start, select settings, and then in the opened menu, select "control Panel".
How to open port 80
2
Open the folder "Network connections". Look in control panel "Network connections" and double-click it with the mouse.
How to open port 80
3
Display the properties dialog of the connection. In the window "Network connections" select the connection shortcut. Click right mouse button. In the context menu select "Properties". The Network connections folder may contain multiple connections. Some of them can be active and some disabled. Order to open port 80, it will be enough to do the following once, selecting one shortcut connection.
How to open port 80
4
Open dialog of Windows firewall control. In the properties dialog of the connection switch to the "Advanced" tab. Click "Options".
How to open port 80
5
Open the firewall exceptions list. To do this, switch to the Exceptions tab in the dialog control.
How to open port 80
6
Open port 80. Click on the "Add port...". It is located under the firewall exceptions list. Display dialog "Add port". In the Name field, enter the name of the exception. In the future it will appear in the firewall exception list. In the field "port Number" enter the number 80. Click "OK" in the dialog "Add port". Click "OK" in the dialog "Windows Firewall".
How to open port 80
Note
Do not add Windows firewall exceptions if you are not sure of the necessity of this step. Some exceptions may jeopardize the safety of Your computer.
Useful advice
If system tray displays an icon of an existing connection, you can open the folder "Network connections" by clicking the right button and selecting "Open Network connections".

Advice 2: How to open a port on the computer

The need to open the selected port in manual mode on a computerrunning Windows XP can be caused by a misconfiguration of the firewall. Special knowledge for the solution of this task does not require, as well as attracting additional software.
How to open a port on the computer
Instruction
1
Call the main system menu by pressing the "start" button and click "my Network places" to complete the procedure, open the selected port on the computer that is running Windows XP. Open the link "Network tasks" on the left side of the application window and select the command "View network connections".
2
An alternative way might be to call the context menu for the desktop "My network places" click the right mouse button and selecting the Properties dialog.
3
Open the context menu of a shortcut connection to the Internet, click the right mouse button and select "Properties". Go to the "Advanced" tab of the resulting window and click "Options". Please note that inactive button means that all ports are opened in automatic mode.
4
Click Add to open the new port and enter the desired port name in the "Description". Print the value of 127.0.0.1 in the "host Name or IP address of the computer..." and enter the required value in the string "Internal port" and "External port". Please note that in most cases are one and the same value.
5
Select the desired option under TCP/UDP and confirm your selection by pressing the OK button. Use the above procedure for each port to be opened.
6
In Windows operating system versions of Vista use the same procedure, differing mainly by the titles of paragraphs and sections of the menu: "start", "control Panel", "Security" tab, "Windows Firewall", "advanced settings", "enable startup programs...", "inbound Rules", "Create rule" and "Add port".

Advice 3: How to open port in firewall

The computer can potentially be opened more than 65 thousand ports. For safe operation, the network should monitor the open ports of the firewall and make if necessary the desired setting.
How to open port in firewall
Instruction
1
Ports required programs to operate the network, the operating system typically allocates automatically. In many cases, used the standard ports, typical of those or other applications. The program thus entered into the firewall list of trusted applications, no settings is not required.
2
The need to open the firewall to a specific port occurs quite rarely – e.g., when setting up network games. Sometimes it happens that even after the introduction of the game to the list of trusted applications connection to the game server there, so the ports through which data is exchanged, have to open manually.
3
If you use the standard Windows firewall, open "start" - "control Panel" - "Windows Firewall". In the opened window firewall, select the Exceptions tab and click the "Add port". A new window will open, in it type the port number and specify the Protocol used, usually TCP. The name of the port can provide – for example, "Game". Click OK.
4
You can close and open ports regular Windows firewall via command prompt (this method also works on a remote computer). For example, you need to open port 3344. Open a command prompt: start - All programs - Accessories - Command prompt, type netsh firewall add portopening TCP 3344 system and press Enter. A message appears OK, tells about the successful opening of the port. For control type the command netstat –aon in the list of open ports, you will see the port 3344.
5
To again close the port 3344, in command prompt type: netsh firewall delete portopening TCP 3344. You can close this port by simply removing it from the firewall exceptions list.
6
When using third-party firewalls a specific way to open a port depends on which firewall you are using. But the General order of opening of the port is usually the same – you must create a new rule in which you specify the port number, communication Protocol and connection type, incoming or outgoing.
Search
Is the advice useful?