| 摘要 |
PROBLEM TO BE SOLVED: To make the user individual of a network correspond to the IP (internet protocol) address of a terminal equipment which the user uses. SOLUTION: When the user A inputs the IP address of the terminal equipment 24 in using the terminal equipment 24, the IP address is stored in a host device 23 in accordance with the account name User-A of the user A. When the user B of the terminal equipment 21 inputs an electronic mail address containing the account name User-A of the user B and a domain name Domain- G as the electronic mail address, DNS(domain name server) devices 20 and 22 specify the host device 23 with the domain dame as a keyword. The storage content of the host device 23 is retrieved with the account name as the keyword in the electronic mail address, and IP address 192. 168. 1.9 corresponding to the account name User-A is specified. Thus, the terminal equipment 21 can be connected to the terminal equipment 24. |
