WEB FILTERING SYSTEM, ROUTER APPARATUS, ADMINISTRATOR TERMINAL, WEB FILTERING METHOD, AND PROGRAM
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United States of America Patent
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Issued Date -
Sep 21, 2023
app pub date -
Mar 9, 2023
filing date -
Mar 15, 2022
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Abstract
A Web filtering system includes a router apparatus, an administrator terminal, and a filtering server. The router apparatus transmits a request for a category of a Web site to the filtering server. If the router apparatus receives category information about the Web site from the filtering server, the category information indicating that category evaluation of the Web site has not been performed and the category has not been registered, the router apparatus transmits a category evaluation request packet to the administrator terminal The administrator terminal transmits a category evaluation result of the Web site to the router apparatus.
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