Internet Security

How To Allow Vpn Through Windows Firewall

When it comes to securing your online connections and protecting your data, using a VPN is essential. However, sometimes the Windows Firewall can block your VPN, preventing it from functioning properly. In this guide, we will explore the steps to allow VPN through the Windows Firewall, ensuring a seamless and secure online experience.

To allow VPN through the Windows Firewall, you need to configure the firewall settings to permit the necessary traffic. By allowing specific inbound and outbound connections, you can ensure that your VPN can establish a secure connection and protect your data. This involves creating rules to open specific ports and protocols, such as TCP port 1723 for PPTP or UDP ports 500 and 4500 for IPsec. By adjusting your firewall settings, you can bypass any restrictions and allow your VPN to function smoothly.




Understanding VPN and Windows Firewall

Virtual Private Networks (VPNs) are essential tools for enhancing online privacy and security. They allow users to create a secure connection to another network over the internet, encrypting data and providing anonymity. However, for a VPN to function properly on a Windows device, it needs to bypass the Windows Firewall, which is a network security feature designed to monitor and control network traffic.

Allowing VPN through the Windows Firewall ensures that the VPN software can establish a connection and maintain secure data transmission. It is essential to configure the Windows Firewall correctly to prevent any disruptions to the VPN connection.

How to Allow VPN Through Windows Firewall

Configuring the Windows Firewall to allow VPN connections requires a few steps. Here's a step-by-step guide:

Step 1: Open Windows Security Settings

To begin, open the Windows Security settings on your device:

  • Click on the "Start" button in the bottom left corner of your screen.
  • Type "Windows Security" in the search bar and click on the "Windows Security" app that appears.
  • In the Windows Security app, click on "Firewall & network protection."

The "Windows Security" settings will allow you to manage various security aspects of your device, including the Windows Firewall.

Step 2: Turn on Windows Firewall for Private Network

By default, the Windows Firewall is enabled for private networks. However, it's crucial to ensure it is active for your VPN connection. Follow these steps:

  • In the "Windows Security" app, under "Firewall & network protection," click on "Firewall & network protection settings."
  • Under "Firewall & network protection settings," you'll find three network profiles: Domain network, Private network, and Public network.
  • Make sure the "Private network" option is turned on. If it's off, click on it to enable the Windows Firewall for private networks.

Enabling the Windows Firewall for the private network ensures that the VPN connection is secure when connected to trusted networks.

Step 3: Create a Firewall Exception

To allow VPN traffic through the Windows Firewall, you need to create a firewall exception. Here's how:

  • In the "Windows Security" app, under "Firewall & network protection settings," click on "Allow an app through firewall."
  • In the "Allowed app" window, click on the "Change settings" button. You might need administrative privileges to make changes.
  • Scroll through the list of apps to find your VPN software. If you can't find it, click on the "Allow another app" button and navigate to the VPN software's installation directory to select its executable file.
  • Ensure that both the "Private" and "Public" options are checked next to the VPN software. If there's a "Domain" option, enable it if you are connected to a domain network.

Creating a firewall exception allows the VPN software to communicate through the Windows Firewall.

Step 4: Test the VPN Connection

After allowing the VPN through the Windows Firewall, it's essential to test the VPN connection to ensure it's functioning correctly. Here's how:

  • Launch your VPN software and connect to a VPN server.
  • Once connected, open a web browser and visit a website that can detect your IP address.
  • If the website displays a different IP address than your actual one and you can access region-restricted content, your VPN connection is successfully bypassing the Windows Firewall.

Congratulations! You have successfully allowed VPN through the Windows Firewall and can enjoy a secure and private online experience.

Configuring VPN Using Windows Firewall Rules

Besides allowing VPN through the Windows Firewall using the steps outlined above, you can also configure specific Firewall rules for your VPN connection. This allows you to have granular control over the network traffic allowed through the Firewall.

Configuring VPN using Windows Firewall rules requires a bit more technical knowledge but offers advanced customization options.

Creating Inbound Firewall Rule for VPN

To create an inbound Firewall rule for your VPN, follow these steps:

Step 1: Open Windows Defender Firewall

To begin, open the Windows Defender Firewall settings:

  • Click on the "Start" button and search for "Windows Security."
  • Open the "Windows Security" app and click on "Firewall & network protection" in the left menu.
  • Click on "Advanced settings" to open the Windows Defender Firewall interface.

The Windows Defender Firewall interface allows you to manage inbound and outbound firewall rules.

Step 2: Create a New Inbound Rule

To create a new inbound Firewall rule, follow these steps:

  • In the Windows Defender Firewall interface, click on "Inbound Rules" in the left menu.
  • In the "Actions" panel on the right, click on "New Rule."
  • The "New Inbound Rule Wizard" will open. Choose the rule type based on your VPN protocol: TCP, UDP, or both.

Step 3: Configure Rule Properties

In the "New Inbound Rule Wizard," configure the properties of the rule:

  • Under the "Rule Type" section, select either "Program" or "Port" depending on how your VPN connects. If you're not sure, choose "Program" to allow the VPN software access.
  • Follow the prompts to specify the program or port associated with your VPN connection.
  • Choose the action to take when a connection matches the rule. Typically, you would select "Allow the connection."
  • Enter a name and description for the rule, making it descriptive enough to identify it later.

Configuring the rule properties allows you to define how the Windows Firewall handles VPN network traffic.

Step 4: Apply Rule Conditions

In the next step of the "New Inbound Rule Wizard," you can apply conditions to the rule:

  • Choose whether to apply the rule for specific local IP addresses or any IP address.
  • If necessary, specify the remote IP addresses to which the rule applies. This can help improve security by narrowing down the allowed connections.
  • Select the appropriate network profiles (domain, private, and public) to which the rule should apply.

Applying conditions to the rule provides more control over when the Windows Firewall allows VPN traffic.

Step 5: Complete the Wizard

After configuring the rule conditions, review your settings, and complete the "New Inbound Rule Wizard" by clicking "Finish." The new inbound Firewall rule for your VPN will be created and applied to the Windows Firewall.

Creating a specific inbound Firewall rule for your VPN connection allows you to have more control over the network traffic that's allowed through the Windows Firewall.

Creating Outbound Firewall Rule for VPN

In addition to the inbound rule, you can also create an outbound Firewall rule specific to your VPN. This provides an additional layer of security and control over the outgoing network traffic from your device.

To create an outbound Firewall rule for your VPN, follow the same steps as outlined in the previous section, but select "Outbound Rules" instead of "Inbound Rules" in the Windows Defender Firewall interface.

Configuring an outbound Firewall rule for your VPN allows you to manage the network traffic leaving your device through the Windows Firewall.

Conclusion

Allowing VPN through the Windows Firewall is essential for establishing a secure connection and ensuring your data remains protected. By following the steps outlined in this guide, you can configure the Windows Firewall to allow VPN traffic and enjoy a safe and private online experience.



Allowing VPN Through Windows Firewall

In order to allow a VPN connection through the Windows Firewall, follow these steps:

Step 1: Accessing Windows Firewall Settings

1. Click on the Start menu and search for "Windows Security".

2. Open Windows Security and click on "Firewall & network protection".

Step 2: Allowing VPN Through Firewall

1. Click on "Allow an app through firewall".

2. Scroll down and find the VPN application that you want to allow.

3. Check both the "Private" and "Public" checkboxes next to the VPN application.

Step 3: Saving Changes

1. Click "OK" to save the changes and exit the Windows Firewall settings.

By following these steps, you can successfully allow a VPN connection through the Windows Firewall. This will ensure that your VPN application can function properly and securely communicate with the internet.


### Key Takeaways:
  • VPN connection can be blocked by Windows Firewall by default.
  • Allowing VPN through Windows Firewall requires administrative access.
  • Enable the VPN through the Windows Firewall by adding the necessary rules.
  • Use the Windows Firewall with Advanced Security tool to configure VPN access.
  • Testing the VPN connection after allowing it through Windows Firewall is crucial.

Frequently Asked Questions

In this section, we answer some commonly asked questions about allowing VPN through Windows Firewall.

1. How to configure Windows Firewall to allow VPN connections?

To configure Windows Firewall to allow VPN connections, follow these steps:

Step 1: Press the Windows key + R to open the Run dialog box.

Step 2: Type "control panel" and press Enter to open the Control Panel.

Step 3: Click on "System and Security" and then "Windows Defender Firewall."

Step 4: On the left-hand side, click on "Allow an app or feature through Windows Firewall."

Step 5: Click on "Change settings" and scroll down to find your VPN application or add it manually by clicking "Allow another app" and browsing for the VPN executable file.

Step 6: Check both "Private" and "Public" network boxes next to your VPN application.

Step 7: Click "OK" to save the changes and exit the Windows Firewall settings.

Follow these steps, and Windows Firewall will allow VPN connections through.

2. Can I allow VPN through Windows Firewall without disabling the firewall?

Yes, you can allow VPN through Windows Firewall without disabling the firewall. Windows Firewall provides options to allow specific apps and features through the firewall while still maintaining overall protection.

By following the steps mentioned earlier to configure Windows Firewall, you can add your VPN application to the allowed list. This allows VPN traffic while keeping the firewall active for other network connections.

3. What if my VPN is not listed in the "Allow an app or feature through Windows Firewall" list?

If your VPN application is not listed in the "Allow an app or feature through Windows Firewall" list, you can manually add it as an allowed app by following these steps:

Step 1: Open the Control Panel and go to "Windows Defender Firewall," as mentioned earlier.

Step 2: Click on "Allow another app" and then click on "Browse" to find the VPN executable file.

Step 3: Select the VPN application and click "Open" to add it to the allowed list.

Step 4: Check both "Private" and "Public" network boxes next to the added VPN application.

Step 5: Click "OK" to save the changes and exit the Windows Firewall settings.

By manually adding your VPN application, you ensure that it is allowed through Windows Firewall.

4. Are there any security risks in allowing VPN through Windows Firewall?

Allowing VPN through Windows Firewall does not inherently pose security risks. However, it is essential to ensure that you are using a reputable VPN provider and keeping your VPN application updated to mitigate any potential vulnerabilities.

Additionally, configuring Windows Firewall correctly, as outlined in the previous answers, helps maintain a secure network connection.

5. Can I allow VPN through Windows Firewall on multiple devices?

Yes, you can allow VPN through Windows Firewall on multiple devices. The steps to configure Windows Firewall and allow VPN connections are generally the same on different devices running a supported version of Windows.

Follow the steps mentioned earlier on each device, and Windows Firewall will allow VPN connections on all those devices.



Allowing a VPN through the Windows Firewall can be a simple and effective way to ensure a secure and private internet connection. By following a few steps, you can easily configure the firewall settings to allow VPN access without compromising your computer's security.

To allow a VPN through the Windows Firewall, start by accessing the Windows Defender Firewall settings. Then, create an inbound or outbound rule for the VPN application or port, depending on your specific VPN setup. Make sure to enable the rule and apply the changes to allow the VPN traffic through the firewall.


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