| 摘要 |
<p>PROBLEM TO BE SOLVED: To efficiently learn addresses.SOLUTION: A controller 1b acquires from a switch 2 having received data D1 transmitted from an address "X1", the address "X1" and information on a port 2c having received the data D1. The controller 1b generates information R2 indicating the correspondence between the port 2c and a set X which the address "X1" out of sets X, Y, Z stored in a storage unit 1a belongs to. When acquiring an address "X2" from a switch 3 having received data D2 addressed to the address "X2" belonging to the set X, the controller 1b determines to output the data D2 from the port 2c, on the basis of the information R2 indicating the correspondence.</p> |
