Find Windows Firewall rules blocking traffic - CoadyTech.

Looking for:

How to tell which windows firewall rule is blocking traffic 

Click here to ENTER

Super User is a question and answer site for computer enthusiasts and power users. It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. I'm trying to set up a computer to accept all incoming traffic but only allow outgoing traffic to a specific IP.

I have set an allow all rule for Incoming and an Allow rule that specifies an IP address as the only acceptable Outgoing address. I have also set up a deny all Outgoing rule, assuming that the other rule will take precedence. The problem I am having is that all traffic is being blocked, even the traffic going to the IP that I specified as being allowed. I am looking for a way to trace traffic through the firewall and see exactly what rule is blocking the traffic.

The log generated by the firewall monitoring tells me that traffic was dropped but not which rule blocked it. Note: depending on your Windows language setting, the auditing service might use different non-English names.

I got a rule-ignored case too, the rule was added with Windows Firewall. Just restarting the Windows helped. But this didn't work on other Windows setup same version.

This seems to be because the Allow subject somehow becomes a subject of: a Rule added for Windows Services Hardening, which has higher priority. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Start collaborating and sharing organizational knowledge.

Create a free Team Why Teams? Learn more. How to tell which windows firewall rule is blocking traffic Ask Question. Asked 5 years, 8 months ago. Modified 9 months ago. Viewed 32k times. Improve this question. Josh Josh 1 1 gold badge 4 4 silver badges 5 5 bronze badges.

I've often wanted to do this too, but it seems that the built-in Windows firewall doesn't have much to offer in this regard. I'd be interested to know if you find a solution for getting more detailed logging. The network should have its own firewall to protect it. Add a comment. Sorted by: Reset to default. Highest score default Date modified newest first Date created oldest first.

Improve this answer. Bob Bob 9 9 silver badges 12 12 bronze badges. This will get you nowhere if you have outbound filtering enabled in Windows Firewall, because then, all programs without an explicit allow rule will be by default blocked. So, your program might not be blocked by a firewall rule at all. This worked with Windows Server R2. In my case DisplayData-name says Default Outbound , so at least I'm sure my allow rule is ignored, so it's a bug is Microsoft firewall.

This worked with Windows Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

Email Required, but never shown. The Overflow Blog. Episode Kidnapping an NFT. Featured on Meta. Announcing the arrival of Valued Associate Dalmarus. Improvements to site status and incident communication. Linked 4. Related 0. Hot Network Questions. Question feed. Accept all cookies Customize settings.

   

 

Best practices for configuring Windows Defender Firewall - Windows security | Microsoft Docs.How to see if Windows Firewall is blocking a port or program :

  Episode Kidnapping an NFT. To generate logs for the dropped packets, you must first determine the network profile you are currently on. The network should have its own firewall to protect it. Those are the methods on how to check if Firewall is blocking a port or a program. In this article. Open File Explorer and then go to that path. Highest score default Date modified newest first Date created oldest first.  

F-Secure User Guides.

  › find-windows-firewall-rules. Open Windows Event Viewer and Browse to Windows Logs > Security. The two events we're looking for are: Any of these events corresponds.