Как отключить брандмауэр windows server 2019

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Hello! The Firewall performs an essential security task on any version of Windows Server. In fact, it has the mission of preventing connections that could be attackers from accessing the server. In this way it avoids damage or loss of information. Additionally, the firewall allows you to manage the security of your computer by applying access and exit filters. Similarly, the use of rules allows or denies the traffic of information on the computer. However, for some administrative or support tasks it is necessary to deactivate it. Well, in this post we will see how to disable the firewall in Windows Server 2019/2016.

How to disable Windows Server 2019/ 2016 Firewall using PowerShell

A quick and safe way to disable the Windows Server Firewall. To do this from the Start menu, go to PowerShell.

Then run the following command to enable the firewall:

Get-NetFirewallProfile │select name, enabled

Then to disable the Firewall in Windows 10 we will run the following:

Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled false

The false parameter indicates that the firewall is disabled in private, public and domain environments. Now, to re-enable the firewall on Windows Server, simply run the following command:

Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled true

How to disable Windows Server 2019/2016 Firewall using GPO

It is also possible to disable the Firewall via GPO. If you want to know more about Group Policy Object, check out our post. With this in mind, from the Server Dashboard tools, enter the group management.

Once the editor is open, expand the domain and right click on Default Domain Policy and then on Edit.

Then follow the next path: Windows Settings>Administrative Templates>Network>Network Connections>Windows Defender Firewall. Next, select Domain Profile and then double-click on: Windows Defender Firewall: Protect all network connections.

A window with the rule values is immediately displayed. Please select the Disabled value to configure the Firewall in this way. Then press OK to set the changes.

Now, please follow this path. Computer Settings>Windows Settings>Security Settings>Windows Defender Firewall with Advanced Security. On this last value, right click on the mouse and enter the Properties.

Consequently, a window will be displayed with the behavior of the Firewall in the different environments. Please click on the tabs corresponding to the domain profile, public profile and private profile. In each of them you must set the Firewall status to Off. Press OK and restart the system to set the changes.

We will now validate that the Firewall is indeed disabled. To do this, follow the next path. Control Panel>System and Security>Windows Defender Firewall. On the next screen you can see that the firewall is disabled in all environments.

Conclusion

At the end of the day we have seen how to disable the Firewall in Windows Server 2019/2016. Also, we saw two ways to do it. That is, using PowerShell and also GPO. As you can see, it’s a simple and safe process to do. Bye!

The Firewall in Windows Server 2016 and Windows Server 2019 fulfills an essential role of security since the Firewall has the mission of preventing that attacking connections can access the server and cause damage or loss of information which in a server environment can trigger multiple failures, hence the importance of the Firewall there, now, for some administrative or support tasks, we can temporarily disable the Firewall either through CMD or GPO..

Thanks to the Firewall or firewall we can manage and control the security of our equipment by having the possibility of applying access and exit filters . Through the use of rules we can allow or deny the information traffic by our team, something that allows much more control of everything that happens on the PC. With TechnoWikis you will learn to disable Firewall Windows Server 2019 and Server 2016 using one of these methods.

Then we also leave you the video tutorial to be able to disable the Firewall in Windows Server 2019 or Server 2016..

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1. Disable Windows Server 2019 and 2016 CMD Firewall

To make use of this method in Windows Server we go to the command prompt and there we access the PowerShell sequence by executing «powershell».

Step 1

After this we enable the Firewall by executing:

 Get-NetFirewallProfile │select name, enabled 

Step 2

Then to disable the Firewall in Windows 10 we will execute the following:

 Set-NetFirewallProfile -Profile Domain, Public, Private -Enabled false 

Step 3

With the parameter «false» it has been indicated that the Firewall in public, private and domain environments is disabled, we can check the status by executing again:

 Get-NetFirewallProfile │select name, enabled 

Step 4

If at any time we want to enable the Firewall again in Windows Server 2016 or 2019 we will execute the following:

 Set-NetFirewallProfile -Profile Domain, Public, Private -Enabled true 

2. Disable Windows Server 2019 and 2016 GPO Firewall

Local group policies are another of the mechanisms available to enable or disable Firewall in Windows Server

Step 1

For this we go to the Start menu and in the group «Windows Administrative Tools» we select «Group Policy Management»:

Step 2

In the displayed editor we expand the domain and right-click on the “Default Domain Policy” option and select Edit:

Step 3

Now we go to the path:

• Equipment Configuration

• Administrative Templates

• Net

• Network connections

• Windows Defender Firewall

Step 4

We select «Domain Profile» and then we select the policy called «Windows Defender Firewall: protect all network connections»:

Step 5

We double click on this policy and activate the «Disable» box to configure the Windows Server Firewall in this way. We click Apply and OK to save the changes.

Step 6

Now we go to the following route:

• Equipment Configuration

• Windows settings

• Security settings

• Windows Defender

• Firewall with advanced security

Step 7

We right click on «Windows Defender Firewall with advanced security» and select «Properties»:

Step 8

In the displayed window we will go to each of the profiles (public, private and domain) and set the «Firewall Status» field to «Inactive». We click on Apply and OK to save the changes and restart the system to apply the changes.

Step 9

After this we will go to the following route:

• Control Panel

• Security system

• Windows Defender Firewall

Step 10

There we validate that the Firewall in Windows Server 20106 or 2019 is disabled:

With these simple steps we can disable Firewall Windows Server 2019 and Server 2016 when necessary..

• Updated on August 17, 2023
• Powershell, Windows Server

How to disable the Windows Firewall with PowerShell in Windows Server 2012/2016/2019? I don’t recommend turning off the Windows Firewall with PowerShell. But if you have a test lab and want to disable it for testing, go ahead. Don’t forget to enable the Firewall when you finish testing. In this article, you will learn how to disable Windows Firewall with PowerShell.

Table of contents

• Windows Firewall profiles information
• Get status of the Windows Firewall with PowerShell
• Disable Windows Firewall in Windows Server 2012/2016/2019
• Check Windows Firewall status
• Conclusion

Windows Firewall profiles information

Windows Firewall offers three firewall profiles:

• Domain profile: applies to networks where the host system can authenticate to a domain controller.
• Private profile: a user-assigned profile and is used to designate private or home networks.
• Public profile: this is the default profile. It is used to designate public networks such as Wi-Fi hotspots at coffee shops, airports, and other locations.

Get status of the Windows Firewall with PowerShell

First, let’s get the current status of the Windows Firewall. We will be using the Get-NetFirewallProfile cmdlet.

PS C:\> Get-NetFirewallProfile | Format-Table Name, Enabled

Name    Enabled
----    -------
Domain     True
Private    True
Public     True

We have three profiles: Domain, Name, and Public. Windows Firewall is enabled on all three profiles.

In the next step, we are going to disable the Windows Firewall.

Disable Windows Firewall in Windows Server 2012/2016/2019

Disable Windows Firewall on all three profiles.

PS C:\> Set-NetFirewallProfile -Profile Domain, Public, Private -Enabled False

Check Windows Firewall status

Check the status after you disable the Firewall on all three profiles. Run the Get-NetFirewallProfile cmdlet.

PS C:\> Get-NetFirewallProfile | Format-Table Name, Enabled

Name    Enabled
----    -------
Domain    False
Private   False
Public    False

Windows Firewall is disabled on all three profiles in Windows Server. Have fun testing. Don’t forget to enable the Windows Firewall after you have finished troubleshooting or testing. It’s important to keep the Windows Firewall turned on.

Conclusion

You learned how to disable the Firewall in Windows Server 2012/2016/2019/2022. First, get the current status of the Windows Firewall. After that, disable the Windows Firewall with PowerShell. As of last, verify that the Windows Firewall is disabled.

Did you enjoy this article? If so, you may like Windows Server post-installation configuration. Don’t forget to follow us and share this article.

ALI TAJRAN is a passionate IT Architect, IT Consultant, and Microsoft Certified Trainer. He started Information Technology at a very young age, and his goal is to teach and inspire others. Read more »

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