| 摘要 |
The present invention provides a packet communications system and a transfer device which allow a network control function to be changed at low cost flexibly. The network manager 30 comprises an instructor 32 for transmitting instruction information to the plurality of transfer devices 50, the instruction information indicating a packet ID (terminal ID) and a control function (function ID) executed on the packet. The transfer device 50 comprises an executer 57 for executing a predetermined control function on the packet, a first memory 53 for storing the packet ID associated with the executer of the control function 57 executed on the packet, a manager 52 for updating the first memory in accordance with the instruction information received from the network manager 30, and an internal transfer 56 for transferring the received packet to the executer 57 associated with the packet in the first memory 53.
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