The access control polish is configuration possible in every view access control manner and the DNS server system unit of classified by domain name and the storage null domain name which stores the view access control program

摘要

PROBLEM TO BE SOLVED: To realize a view access control classified by domain names which can establish an access control policy for each domain name.;SOLUTION: The device comprises a DNS (Domain Name System) database which manages resources records; a DNS query tranceiver processing means for transceiving of DNS query request and DNS query answer between DNS client devices through a network; and a database search processing means to perform search processing for the DNS database.;COPYRIGHT: (C)2005,JPO&NCIPI