The identifier is part of the 16-bit 802.1Q header,which is added to the MAC transmission frames used in Ethernet and token-ring networks.是什么意思_The identifier is part of the 16-bit 802.1Q header,which is added to the MAC transmission frames used in Ethernet and token-ring networks.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句