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Questions tagged [windows-firewall]

"Windows Firewall" refers to the built in client firewall utility that ships with the Windows operating system. (It was previously named the Internet Connection Firewall.) By default, all Windows operating systems since Windows XP and Windows Server 2003 have shipped with this client.

Windows Firewall Logo

"Windows Firewall" refers to the built in client firewall utility that ships with the Windows operating system. (It was previously named the Internet Connection Firewall.) By default, all Windows operating systems since Windows XP and Windows Server 2003 have shipped with this client.

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Appending to firewall rules remotely

I have one server (Windows Server 2019) that is hosted remotely. I block RDP, SQL and FTP access via IP address whitelisting. The problem is my home IP address constantly changes. My hosting provider doesn't have constant serial port access to my…
gdx
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Windows Server 2016 spontaneously not accepting connections

I have a production server that was working nominally until 4pm yesterday, 12/16/2020. After that time it started to reject incoming TCP connections, and connections trying to connect through localhost. The server blocks all of these connections: •…
equallyhero
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Unable to access ports on Azure VM

I created a Windows VM on Azure, I was able to access it via RDP. I hosted a site on IIS and linked it to a port(8010), accessed it through localhost:8010. Then I made an Inbound filter rule on the firewall to access it via Pubic IP, I wasn't able…
adel sameer
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MMC > Certificates > Other computers: Which firewall ports used for this?

I am having a windows firewall issue when trying to access the Certificate Store from another computer on the same domain using MMC or PowerShell. I am logged in as a domain admin. Both servers are windows server 2019. If I disable windows firewall…
Tony
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Windows 10 Firewall Blocking Incoming VPN Traffic

Client accesses Windows Server file share and is successful.. [Local IP] 192.168.1.62 [VPN IP] 192.168.15.101 ---> [Server IP] 192.168.15.10 Success Server side access windows 10 file share and is blocked by…
Henry
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How to disable / remove multicast completely?

On one of my Windows Servers (Windows Server Standard 2019), I'd like to remove multicast handling completely. Completely really means completely - completely ignore incoming multicast traffic, and completely disable sending of outgoing multicast…
Binarus
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Cannot send data from Linux VM to Windows Host

I am trying to send data packets using SOME/IP Common API from my Linux VM. However, the data is not reaching to the Windows Host application. I have tried dumping the data packets using tcpdump, what I notice from the pcap log is, it says 42…
Raaj Lokanathan
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how to restrict inbound connection to mysql server to specified IP address by firewall setting

background purpose: I want to restrict inbound connection to MYSQL server only for specific host by setting inbound rules of windows firewall. I mean, I want to allow only specific host to connect to the MYSQL server. In the windows firewall…
Herbert
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Allow computers in office to ping Windows VPN clients

We are using OpenVPN to allow employees to connect to the office network. The office uses 172.20.1.0/24, the VPN clients use 10.8.0.0/24. Our VPN server is a QNAP NAS. When connected, clients can access every IP in the office network. However, I…
jdm
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Not able to ping the host machine (or any other machine on the network) from the linux docker container

I am using Docker Desktop Version 2.0.0.3 (31259) on my windows server 2016 machine. From the host machine(say A), I can ping to any other machine in the network(say B), but when I run a linux container inside my machine A, I am neither able to ping…
Prajesh Jain
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new azure port will not open

Some time back I created an Azure VM and needed to open some ports. I did so by creating a security group and added the appropriate inbound rules to open the ports. Also I created an inbound rule in the VM firewall (Windows server 20216). Everything…
PublicProfile
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Port forwarding not working on Google Cloud

I've created a rule in google cloud to allow inbound connections, but the port won't open. Can't connect through telnet or online port checkers. Can anyone tell me what could the issue be? I included all my rules below as well but it's port 27015…
Joel
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Unable to access port 8080 externally (Windows server 2012 r2)

I have developed a web-service on Visual Studio 2015 and using MySQL DB on Windows 10. I want to deploy it on IIS. So I installed it on my Windows Server 2012 R2 by using How to Install IIS on Windows server 2012 R2. After installation I have placed…
Moeez
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Windows firewall and network connections

I am disabling firewall for private network connection, but firewall still working on it. What else should I do to disable firewall on private network connection?
Jonas
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Remote Login to firewalled server

We are a very small startup (.net) with a dev team of 3 that previous had only a single webserver with both the application and database. To improve the security in our infrastructure, I've added our sql server database to a separate windows server,…
Daryl Smith
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