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itpropro/convertto-cidr.ps1

Created November 7, 2017 01:29
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convertto-cidr.ps1
function convertto-cidr
{
[CmdletBinding()]
param
(
[parameter(Mandatory=$true, ValueFromPipeline=$true)]
[string]$netmask
)
$cidr = ''
foreach ($segment in $netmask.split('.'))
{
$cidr += [convert]::ToString($segment,2)
}
($cidr.split('1').Length) - 1
}
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