Src/Private/Convert-IpAddressToMaskLength.ps1
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function Convert-IpAddressToMaskLength { <# .SYNOPSIS Used by As Built Report to convert subnet mask to dotted notation. .DESCRIPTION .NOTES Version: 0.4.0 Author: Ronald Rink .EXAMPLE .LINK #> [CmdletBinding()] [OutputType([String])] param ( [Parameter ( Position = 0, Mandatory)] [string] $SubnetMask ) [IPAddress] $MASK = $SubnetMask $octets = $MASK.IPAddressToString.Split('.') $result = $Null foreach ($octet in $octets) { while (0 -ne $octet) { $octet = ($octet -shl 1) -band [byte]::MaxValue $result++; } } return $result; } |