Files
PSOPNSenseAPI/docs/cmdlets/Restore-OPNSenseConfig.md
GraceSolutions 68e6819131 Update configuration management cmdlets
- Added Get-OPNSenseConfig cmdlet that retrieves the OPNSense configuration as an XML document
- Updated Restore-OPNSenseConfig to accept an XML document from the pipeline or as a parameter
- Changed Export-OPNSenseConfig and Import-OPNSenseConfig to use System.IO.FileInfo for the Path parameter
- Removed Backup-OPNSenseConfig cmdlet (use Get-OPNSenseConfig instead)
- Updated documentation and examples
2025-04-15 08:53:09 -04:00

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# Restore-OPNSenseConfig
## SYNOPSIS
Restores an OPNSense firewall configuration.
## SYNTAX
### Filename
```
Restore-OPNSenseConfig -Filename <String> [-Force] [-WhatIf] [-Confirm]
```
### XmlDocument
```
Restore-OPNSenseConfig -XmlDocument <XmlDocument> [-Force] [-WhatIf] [-Confirm]
```
## DESCRIPTION
The Restore-OPNSenseConfig cmdlet restores an OPNSense firewall configuration from a backup or an XML document.
## EXAMPLES
### Example 1: Restore a configuration backup
```powershell
Restore-OPNSenseConfig -Filename "config-backup-20250414-1234.xml"
```
This example restores an OPNSense firewall configuration from a backup file.
### Example 2: Restore a configuration from an XML document
```powershell
$config = Get-OPNSenseConfig
Restore-OPNSenseConfig -XmlDocument $config
```
This example restores an OPNSense firewall configuration from an XML document.
### Example 3: Restore a configuration from the pipeline
```powershell
Get-OPNSenseConfig | Restore-OPNSenseConfig
```
This example restores an OPNSense firewall configuration from the pipeline.
## PARAMETERS
### -Filename
The filename of the backup to restore.
```yaml
Type: String
Parameter Sets: Filename
Aliases:
Required: True
Position: 0
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
```
### -XmlDocument
The XML document containing the configuration to restore.
```yaml
Type: XmlDocument
Parameter Sets: XmlDocument
Aliases:
Required: True
Position: 0
Default value: None
Accept pipeline input: True (ByValue)
Accept wildcard characters: False
```
### -Force
Suppresses the confirmation prompt.
```yaml
Type: SwitchParameter
Parameter Sets: (All)
Aliases:
Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
```
### -WhatIf
Shows what would happen if the cmdlet runs. The cmdlet is not run.
```yaml
Type: SwitchParameter
Parameter Sets: (All)
Aliases: wi
Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
```
### -Confirm
Prompts you for confirmation before running the cmdlet.
```yaml
Type: SwitchParameter
Parameter Sets: (All)
Aliases: cf
Required: False
Position: Named
Default value: None
Accept pipeline input: False
Accept wildcard characters: False
```
### CommonParameters
This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see [about_CommonParameters](http://go.microsoft.com/fwlink/?LinkID=113216).
## INPUTS
### System.Xml.XmlDocument
An XML document containing the OPNSense configuration.
## OUTPUTS
### None
## NOTES
This cmdlet requires a connection to an OPNSense firewall. Use Connect-OPNSense to establish a connection.
The firewall will restart after the configuration is restored.
## RELATED LINKS
[Get-OPNSenseConfig](Get-OPNSenseConfig.md)
[Export-OPNSenseConfig](Export-OPNSenseConfig.md)
[Import-OPNSenseConfig](Import-OPNSenseConfig.md)