| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce the operation load of a user to explicitly input an application service providing network being the connection destination at connecting to the application service providing network by using terminal equipment, and receiving a service from the application service providing server. <P>SOLUTION: An application service switching controller 102 viewed as a DNS server from a user decides application service providing networks 3000-1 and 3000-2 to which terminal equipment 101 is connected based on a domain solution request from the terminal equipment 101, and switches and changes the setting of the database of an application service switching device 103 for assigning IP packets. Afterwards, when the application service switching device 103 receives the IP packets transmitted from the terminal equipment 1, the IP packets are assigned and transferred to the application service providing networks 3000-1 and 3000-2 based on the changed database. <P>COPYRIGHT: (C)2003,JPO</p> |
