(A certain customer has always attached great importance to the construction of informatization, and various businesses have increasingly relied on the Internet. Although some network security products have been deployed in the network to resist attacks from the Internet, there are many weak links in the means of intranet security prevention that have not been covered; and there is no professional and effective management in the distinction of Internet access rights and traffic control. , If you take up work time to download BT, watch online movies, or even visit bad websites, leak confidential information, etc., these behaviors cannot be controlled by the firewall that has been deployed at the gateway exit. Once the intranet lacks effective management methods, it will inevitably increase the risks of various business operations, and at the same time, it will also have a severe impact on office efficiency.)