Windows PowerShell is a powerful scripting language that can be used to automate tasks and configure systems. One of the most useful Windows PowerShell commands is Enable-NetFirewallRule, which is used to enable a specific Windows Firewall rule. In this article, we will discuss what Enable-NetFirewallRule is, its syntax, parameters, inputs, outputs, examples, and tips for using it.
What is Enable-NetFirewallRule?
Enable-NetFirewallRule is a Windows PowerShell command that is used to enable a specific Windows Firewall rule. This command can be used to enable a rule that has been previously disabled, or to enable a new rule that has been created. This command is especially useful for administrators who need to quickly and easily enable a specific Windows Firewall rule.
Enable-NetFirewallRule Syntax
The syntax for the Enable-NetFirewallRule command is as follows:
Enable-NetFirewallRule [-Name] string [-DisplayGroup] string [-Profile] string [-Confirm] [-WhatIf] [CommonParameters]
Enable-NetFirewallRule Parameters
The Enable-NetFirewallRule command has the following parameters:
| Parameter | Description |
|---|---|
| -Name | The name of the Windows Firewall rule that is to be enabled. |
| -DisplayGroup | The display group of the Windows Firewall rule that is to be enabled. |
| -Profile | The profile of the Windows Firewall rule that is to be enabled. |
| -Confirm | Prompts the user for confirmation before running the command. |
| -WhatIf | Shows what would happen if the command were to run. |
| CommonParameters | This cmdlet supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction, WarningVariable, OutBuffer, PipelineVariable, and OutVariable. For more information, see about_CommonParameters. |
Enable-NetFirewallRule Inputs
The Enable-NetFirewallRule command requires the following inputs:
- The name of the Windows Firewall rule that is to be enabled.
- The display group of the Windows Firewall rule that is to be enabled.
- The profile of the Windows Firewall rule that is to be enabled.
Enable-NetFirewallRule Outputs
The Enable-NetFirewallRule command does not return any output.
Enable-NetFirewallRule Examples
The following examples demonstrate how to use the Enable-NetFirewallRule command:
- To enable a Windows Firewall rule named “MyRule”, use the following command:
Enable-NetFirewallRule -Name “MyRule”
- To enable a Windows Firewall rule named “MyRule” in the “MyGroup” display group, use the following command:
Enable-NetFirewallRule -Name “MyRule” -DisplayGroup “MyGroup”
- To enable a Windows Firewall rule named “MyRule” in the “MyGroup” display group for the “Domain” profile, use the following command:
Enable-NetFirewallRule -Name “MyRule” -DisplayGroup “MyGroup” -Profile “Domain”
Enable-NetFirewallRule Tips
Here are some tips for using the Enable-NetFirewallRule command:
- Make sure that you have the correct name, display group, and profile for the Windows Firewall rule that you are trying to enable.
- If you are unsure of the name, display group, or profile of the Windows Firewall rule that you are trying to enable, use the Get-NetFirewallRule command to list all of the Windows Firewall rules.
- If you are enabling a new Windows Firewall rule, make sure that you have created the rule first using the New-NetFirewallRule command.
- If you want to enable multiple Windows Firewall rules at once, use the Enable-NetFirewallRuleGroup command.
Conclusion
In conclusion, the Enable-NetFirewallRule command is a powerful Windows PowerShell command that can be used to enable a specific Windows Firewall rule. This command can be used to enable a rule that has been previously disabled, or to enable a new rule that has been created. The command requires the name, display group, and profile of the Windows Firewall rule that is to be enabled. It does not return any output. With these tips, you should now have a better understanding of how to use the Enable-NetFirewallRule command.