function Test-Ports($ipAddresses, $port){
<#
.SYNOPSIS
	This function calls Test-NetConnection for a list of IPAddresses to test availability on a single port
#>

	$successCount = 0

	foreach ($ipAddress in $ipAddresses){
		$tnc = Test-NetConnection -Port $port -ComputerName $ipAddress

		if ($tnc){
			$successCount++
		}
	}
	return $successCount
}