Public/Test-ComputerAvailability.ps1
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function Test-ComputerAvailability { [CmdletBinding()] param( [string[]] $Servers, [ValidateSet('All', 'Ping', 'WinRM', 'PortOpen', 'Ping+WinRM', 'Ping+PortOpen', 'WinRM+PortOpen')] $Test = 'All', [int[]] $Ports = 135, [int] $PortsTimeout = 100, [int] $PingCount = 1 ) #$Verbose = $PSCmdlet.MyInvocation.BoundParameters["Verbose"].IsPresent $OutputList = @() foreach ($Server in $Servers) { $Output = [ordered] @{} $Output.ServerName = $Server if ($Test -eq 'All' -or $Test -like 'Ping*') { $Output.Pingable = Test-Connection -ComputerName $Server -Quiet -Count $PingCount } if ($Test -eq 'All' -or $Test -like '*WinRM*') { $Output.WinRM = Test-WinRM -ComputerName $Server } if ($Test -eq 'All' -or '*PortOpen*') { $Output.PortOpen = Test-Port -Server $Server -Ports $Ports -Timeout $PortsTimeout } $OutputList += $Output } return Format-TransposeTable $OutputList } |