Public/Test-MyNetConnection.ps1
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function global:Test-MyNetConnection { <# .EXTERNALHELP HelperFunctions.psm1-Help.xml #> [CmdletBinding()] [Alias('fnTest-NetConnection')] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, Position = 0)] [Alias ('CN', 'Computer', 'ServerName', 'Server', 'IP')] [String[]]$ComputerName = $env:COMPUTERNAME, [Parameter(Mandatory = $true, Position = 1)] [int32]$Port ) begin { if ($PSBoundParameters.ContainsKey('ComputerName') -and ($PSBoundParameters["ComputerName"] -ne $null) -and ($PSBoundParameters["ComputerName"].Count -gt 1)) { $ComputerName = $ComputerName -split (",") } elseif ($PSBoundParameters.ContainsKey('ComputerName') -and ($PSBoundParameters["ComputerName"] -ne $null) -and ($PSBoundParameters["ComputerName"].Count -eq 1)) { $ComputerName = $PSBoundParameters["ComputerName"] } } process { foreach ($C in $ComputerName) { try { Test-NetConnection -ComputerName $C -Port $Port } catch { $errorMessage = "{0}: {1}" -f $Error[0], $Error[0].InvocationInfo.PositionMessage Write-Error $errorMessage -ErrorAction Continue } } } end { } }#end function Test-MyNetConnection |