Surfing method, client, security gateway and surfing system

Abstract

The embodiment of the invention provides a surfing method, a client, a security gateway and a surfing system. The method comprises: receiving a control framework sent by a security gateway; judging whether cache information having the authority to access a suspicious website is saved according to the control framework; and displaying a page of the suspicious website if the cache information having the authority to access a suspicious website is saved. The client comprises a first receiving module, a processing module and a display module. The security gateway comprises a forwarding module, a second receiving module and a generation module. The system comprises the client and the security gateway. By judging whether a user has the authority to access the suspicious website in the control framework generated by the security gateway, the embodiment of the invention solves the problem of user identification when family users use routers with NAT function to get access to the Internet, realizes that parents are not affected while minors are protected when a family surfs the Internet, and is low in hardware requirement and easy to popularize.

Description

technical field [0001] The invention relates to the field of communication technology, in particular to an online access method, a client, a security gateway and an online access system. Background technique [0002] Safe Internet access, that is, green Internet access is a value-added service based on Internet users, which can provide home users with Internet content filtering services to block bad information on the Internet. Through the control of Internet access, safe surfing the Internet can control the content of family members' access to the Internet, and prohibit or restrict minors from accessing violent, reactionary, pornographic and other harmful or sensitive suspicious websites. [0003] A general home user uses a router with functions of dial-up and Network Address Translation (NAT for short) to access the Internet. The NAT device implements the network address translation function, and it has one or more public network Internet Protocol (Internet Protocol; here...

AI Technical Summary

Problems solved by technology

[0006] The embodiment of the present invention provides an Internet access method, a client, a security gateway, and an Internet access system, which are used to solve the problem in the prior art that home users are required to use a router that supports simultaneous multiple account dialing to a

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