![]() ![]() You cannot use an RDP connection to connect to an Azure virtual machine (VM). Netsh advfirewall import "C:\temp\WFconfiguration.This article discusses how to fix the Remote Desktop Portal (RDP) issue that occurs if the guest operating system firewall blocks inbound traffic. In the following netsh commands, you can see how to export and then import your Windows Firewall configuration: netsh advfirewall export "C:\temp\WFconfiguration.wfw" The following command shows how to use netsh to open Windows Firewall for Remote Desktop Connections: netsh advfirewall firewall set rule group="remote desktop" new enable=YesĮxport and import firewall settings: After you get Windows Firewall configured, it's a good idea to export your settings so that you can easily reapply them later or import them into another system. ![]() To open Windows Firewall for remote management, you can use the following command: netsh advfirewall firewall set rule group="remote administration" new enable=yesĮnable Remote Desktop Connection: One of the first things I do with most of the server systems I set up is enable Remote Desktop Connection for easy remote systems management. netsh advfirewall firewall add rule name="Allow Messenger" dir=in action=allow program="C:\programfiles\messenger\msnmsgr.exe"Įnable remote management: Another common requirement, especially when you're setting up new systems, is to enable remote management so that tools such as the Microsoft Management Console can connect to remote systems. Netsh advfirewall firewall delete rule name="Open SQL Server Port 1433" protocol=tcp localport=1433Įnable a program: Another common task is opening Windows Firewall for a given program. ![]() The following examples show how to use netsh to create a rule to open and then close port 1433, which is used by Microsoft SQL Server: netsh advfirewall firewall add rule name="Open SQL Server Port 1433" dir=in action=allow protocol=TCP localport=1433 Netsh advfirewall firewall add rule name="All ICMP V4" dir=in action=allow protocol=icmpv4Įnable and delete a port: One of the most common things you need to do with Windows Firewall is open ports that are used by different programs. The following two netsh commands show how you can block and then open Windows Firewall to ping requests: netsh advfirewall firewall add rule name="All ICMP V4" dir=in action=block protocol=icmpv4 The netsh command below changes the location of the log file to the C:\temp directory: netsh advfirewall set currentprofile logging filename "C:\temp\pfirewall.log"Īllow and prevent ping: You can use netsh to control how and if a given system responds to ping requests. Set logging: The default path for the Windows Firewall log files is \Windows\system32\LogFiles\Firewall\pfirewall.log. Reset Windows Firewall: If you make a mistake configuring Windows Firewall, you might want to use the following netsh command to reset it back to its default settings: Netsh advfirewall set allprofiles state off The following commands illustrate how to turn Windows Firewall off and then back on: netsh advfirewall set allprofiles state on Netsh advfirewall firewall show rule name=all > c:\temp\firewall.txtĮnable and disable Windows Firewall: It's typically a best practice to leave Windows Firewall enabled, but sometimes when you're performing testing or setting up new applications, you need to turn Windows Firewall off for a period. Note: If you want to drop them in a file use: "> c:\path\file.txt" Netsh advfirewall firewall show rule name=all You can query Windows Firewall settings using the following netsh command: Query firewall rules: One of the first things you'll probably need to use netsh for is to discover Windows Firewall's current configuration properties. It's worth noting that you can call these netsh commands from within your PowerShell scripts. In this article, I'll show you 10 handy netsh commands you can use to query and configure your Windows Firewall settings. ![]()
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