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PSOPNSenseAPI/docs/cmdlets/Remove-OPNSenseDHCPStaticMapping.md

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# Remove-OPNSenseDHCPStaticMapping
## SYNOPSIS
Removes a DHCP static mapping from an OPNSense firewall.
## SYNTAX
```
Remove-OPNSenseDHCPStaticMapping -Interface <String> -UUID <String> [-WhatIf] [-Confirm]
```
## DESCRIPTION
The Remove-OPNSenseDHCPStaticMapping cmdlet removes a DHCP static mapping from an OPNSense firewall.
## EXAMPLES
### Example 1: Remove a DHCP static mapping
```powershell
Remove-OPNSenseDHCPStaticMapping -Interface "lan" -UUID "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
```
This example removes the DHCP static mapping with the specified UUID from the LAN interface.
### Example 2: Remove a DHCP static mapping with confirmation
```powershell
Remove-OPNSenseDHCPStaticMapping -Interface "lan" -UUID "a1b2c3d4-e5f6-7890-abcd-ef1234567890" -Confirm
```
This example prompts for confirmation before removing the DHCP static mapping.
## PARAMETERS
### -Interface
The interface from which to remove the DHCP static mapping.
```yaml
Type: String
Parameter Sets: (All)
Aliases:
Required: True
Position: Named
Default value: None
Accept pipeline input: True (ByPropertyName)
Accept wildcard characters: False
```
### -UUID
The UUID of the DHCP static mapping to remove.
```yaml
Type: String
Parameter Sets: (All)
Aliases:
Required: True
Position: Named
Default value: None
Accept pipeline input: True (ByPropertyName)
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.String
You can pipe strings containing the interface name and UUID to this cmdlet.
## OUTPUTS
### System.Object
Returns an object representing the result of the operation.
## NOTES
This cmdlet requires a connection to an OPNSense firewall. Use Connect-OPNSense to establish a connection.
After removing a DHCP static mapping, the DHCP server service may need to be restarted for the changes to take effect.
## RELATED LINKS
[Get-OPNSenseDHCPStaticMapping](Get-OPNSenseDHCPStaticMapping.md)
[New-OPNSenseDHCPStaticMapping](New-OPNSenseDHCPStaticMapping.md)
[Set-OPNSenseDHCPStaticMapping](Set-OPNSenseDHCPStaticMapping.md)
[Get-OPNSenseDHCPServer](Get-OPNSenseDHCPServer.md)
[Set-OPNSenseDHCPServer](Set-OPNSenseDHCPServer.md)
[Get-OPNSenseDHCPLease](Get-OPNSenseDHCPLease.md)
[Remove-OPNSenseDHCPLease](Remove-OPNSenseDHCPLease.md)