NETWORK SYSTEM, SPANNING TREE CONFIGURATION METHOD, CONFIGURATION PROGRAM, AND SPANNING TREE CONFIGURATION NODE

摘要

A node of a spanning tree system operating on a network connecting a plurality of nodes, comprises two transfer units which determines an output destination port, based on the destination MAC address of an input frame, two tree managers which configures a spanning tree according to a spanning tree protocol, and a virtual port of connecting the tree manager and the transfer unit.