Public/Get-NetworkAddress.ps1
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Function Get-NetworkAddress { [CmdLetBinding(DefaultParameterSetName="ipandmask")] Param( [Parameter(Mandatory = $True, Position = 0, ValueFromPipeline = $True,ParameterSetName = 'ipandmask')] [Net.IPAddress]$IPAddress, [Parameter(Mandatory = $True, Position = 1,ParameterSetName = 'ipandmask')] [Alias("Mask")] [Net.IPAddress]$SubnetMask, [Parameter(Mandatory = $True, Position = 0,ParameterSetName = 'ipandmasklength')] [ValidatePattern('\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(3[0-2]|2[0-9]|1[0-9]|[0-9])\b')] [string]$IpAndMaskLength ) Process { switch ($PsCmdlet.ParameterSetName) { 'ipandmasklength' { $IPAddress = ($IpAndMaskLength.Split('/'))[0] $MaskLength = ($IpAndMaskLength.Split('/'))[1] $SubnetMask = ConvertTo-Mask $MaskLength } } Return ConvertTo-DottedDecimalIP ((ConvertTo-DecimalIP $IPAddress) -BAnd (ConvertTo-DecimalIP $SubnetMask)) } } |