| 摘要 |
A communication device configuring an integrated vehicle management system in which a plurality of communication devices are connected, wherein the communication device is provided with: an entry extraction unit (11) for extracting information for each entry from a TND table (21); an address generation unit (12) for generating, by using subnet identification information, among the entry information extracted by the entry extraction unit (11), that identifies a subnet connected to the communication device, a destination address that constitutes a destination for packet transmission, and generating, by using communication device identification information for identifying a communication device, a next hop address indicating the address of a communication device at a transfer designation to which a packet is transferred from the communication device; an IP port information acquisition unit (13) for acquiring IP port information that is used in transmitting a packet to a communication device at the next hop address; and an entry addition unit (14) for adding the destination address, the next hop address, and the IP port information to a routing table. |
