| 摘要 |
This communication control device is in a transmission device that transmits standard MACsec frames that are frames that have been encrypted by means of MACsec, and expanded MACsec frames that are frames that have been encrypted by means of MACsec including the addresses of the destination and transmission source, and is provided with a type encoding unit (2) that, when transmitting transmission frames as expanded MACsec frames, stores predetermined values, which indicate that the transmission frames are expanded MACsec frames, as type information of the transmission frames. |
