Generar direcciones MAC con PowerShell
(0..5 | ForEach-Object { '{0:x}{1:x}' -f (Get-Random -Minimum 0 -Maximum 15),(Get-Random -Minimum 0 -Maximum 15)}) -join ':'
(0..5 | ForEach-Object { '{0:x}{1:x}' -f (Get-Random -Minimum 0 -Maximum 15),(Get-Random -Minimum 0 -Maximum 15)}) -join ':'