Bulk Machine Remote Telnet PowerShell Script

How to do remote Telnet from multiple source machines & ports.

$Servers = "Computer1",

"Computer2",

"Computer3",

"Computer4",

"Computer5"

 $Ports   =  "443"    

$Destination = "192.168.1.5"

$Results = @()

$Results = Invoke-Command $Servers {param($Destination,$Ports)

                $Object = New-Object PSCustomObject

                $Object | Add-Member -MemberType NoteProperty -Name "ServerName" -Value $env:COMPUTERNAME

                $Object | Add-Member -MemberType NoteProperty -Name "Destination" -Value $Destination

                    Foreach ($P in $Ports){

                        $PortCheck = (Test-NetConnection -Port $p -ComputerName $Destination ).TcpTestSucceeded

                        If($PortCheck -notmatch "True|False"){$PortCheck = "ERROR"}

                        $Object | Add-Member Noteproperty "$("Port " + "$p")" -Value "$($PortCheck)"

                    }

                $Object

           } -ArgumentList $Destination,$Ports | select * -ExcludeProperty runspaceid, pscomputername -Verbose

            $Results | Format-Table -AutoSize | Out-file "C:\temp\portstatus.csv" -Append

============================

# Add the source servers separated with comma " , "

# Make sure the last source server doesn’t end with a comma

To check multiple port status add separated with comma " " , " "

$Ports   =  "445",

                  "139"