[操作疑難] R7000 QoS by MAC address 問題

QoS by MAC address係將connected devices逐個以唔同priority加入priority category
屋企常有8個devices 已經set好哂
問題: 如果有其他人黎我到連左個network, 咁佢既device未入priority category, 呢個情況部device係會當normal priority定係會有其他情況出現??