Check a list of machines for PowerShell remoting access

gistfile1.ps1

function CheckMachineForRemoteAccess()
{
	$enabled
	$session
	
	try
	{
		$ErrorActionPreference = 'SilentlyContinue'
		$session =  New-PSSession -ComputerName $_
		$enabled = $session.Availability
		Remove-PSSession -session $session
	}
	catch [system.exception]
	{
		$enabled = "Unavailable"
	}
	finally
	{
		if ($enabled -eq 'Available')
		{
			Write-Host $_ : remote sessions "$enabled" -fore green
		}
		else
		{
			Write-Host $_ : remote sessions "$enabled" -fore red
		}
	}
}

@(
	'machine1',
	'machine2'
 ) | foreach { CheckMachineForRemoteAccess }