Set-AzPublicIpAddress

Module:

Az.Network Module

Updates a public IP address.

Set-AzPublicIpAddress
 -PublicIpAddress <PSPublicIpAddress>
 [-AsJob]
 [-DefaultProfile <IAzureContextContainer>]
 [<CommonParameters>]

The Set-AzPublicIpAddress cmdlet updates a public IP address.

$publicIp = Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

$publicIp.PublicIpAllocationMethod = "Static"

Set-AzPublicIpAddress -PublicIpAddress $publicIp

Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

First command gets the public IP address resource with name $publicIPName in the resource group $rgName. Second command sets the allocation method of the public IP address object to "Static". Set-AzPublicIPAddress command updates the public IP address resource with the updated object, and modifies the allocation method to 'Static'. A public IP address gets allocated immediately.

$publicIp = Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

$publicIp.DnsSettings = @{"DomainNameLabel" = "newdnsprefix"}

Set-AzPublicIpAddress -PublicIpAddress $publicIp

$publicIp = Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

First command gets the public IP address resource with name $publicIPName in the resource group $rgName. Second command sets the DomainNameLabel property to the required dns prefix. Set-AzPublicIPAddress command updates the public IP address resource with the updated object. DomainNameLabel & Fqdn are modified as expected.

$publicIp = Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

$publicIp.DnsSettings.DomainNameLabel = "newdnsprefix"

Set-AzPublicIpAddress -PublicIpAddress $publicIp

$publicIp = Get-AzPublicIpAddress -Name $publicIpName -ResourceGroupName $rgName

First command gets the public IP address resource with name $publicIPName in the resource group $rgName. Second command sets the DomainNameLabel property to the required dns prefix. Set-AzPublicIPAddress command updates the public IP address resource with the updated object. DomainNameLabel & Fqdn are modified as expected.

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.