| 摘要 |
<P>PROBLEM TO BE SOLVED: To normally communicate even if an access point side sends data. <P>SOLUTION: In a wireless LAN system to which a plurality of access points 20 are connected, the access points 20 are connected in a ring shape and a spanning tree. Moreover, the number of connecting wires is 1 or 2 cores. An interface is 100Base-FX. The access points 20 cooperate with a management server 11 which is included in a roaming server 10 as a management server. The standard of the system is IEEE802.11b or IEEE802.11a. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
