| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress the occurrence of flooding when transferring a packet to a link to which a trunk is set in a packet transferring device having a link aggregation function. <P>SOLUTION: There are provided: a learning means for learning information for identifying a port for receiving a packet, information for identifying the trunk of a link connected to the port, and information for identifying that the reception path of the packet received by the trunk has been changed, when the transmission source address of the packet and a reception path are learned; a packet transfer means for selecting one of a plurality of links for composing the trunk in the transmission of the packet in a transfer direction with the transmission source address as a destination one, when the reception path of the packet having the same transmission source address is changed in the trunk; and a learning request means for requesting learning to the packet in the packet transferring device in the packet in the transfer direction. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
