| 摘要 |
<p>A port number is stored in a memory in association with one or more addresses using a data block by which at least one port number associated with a predetermined number of consecutive addresses is written into the memory. Further, a first port number assigned to output ports each being provided for different one of a plurality of relay nodes is stored in association with first consecutive addresses in such a manner that one or more data blocks including the first port number associated with the first consecutive addresses are written into the memory.</p> |
