Control of the gateway security configuration policy

Today's Internet is more diversified in content, but severely congested. After decades of development, the Internet has profoundly affected our social life. However, filled with many reactionary, violent, pornographic and other unhealthy information, the Internet has became the breeding ground for various social problems, which poses a severe challenge for Network security. This article describes how to filter illegal web pages to achieve a civilized, safe and healthy network environment.