Knowsec free CDN acceleration and DDoSCC attack protection service

As a leading network security service provider in China, Knowsec has been committed to providing professional security protection solutions for various online business systems since its establishment in 2007. The company was co-founded by a number of senior security experts and has accumulated rich experience and technical strength in the field of actual combat.

Core Products and Services

1. Free CDN

Knowsec's free version of Accelerate CDN provides highly cost-effective acceleration services for small and medium-sized websites:

• Traffic quota : 3600GB of free traffic per month
• Peak bandwidth : supports up to 5GB/hour peak traffic
• Analysis lines : covering 72 high-quality analysis lines across the country
• Acceleration effect : fast content distribution through intelligent scheduling algorithms
• Security protection : integrated basic Web application firewall function

2. Anti-D protection and Chuangyu Shield free version

To meet the security protection needs of different application scenarios, Knowsec provides two professional protection products:

• Protection type : Effectively defend against CC attacks and DDoS traffic attacks
• Applicable scenarios : Supports various business forms such as websites, Web APIs, mobile apps, and mini programs
• Protection capability : 24/7 continuous protection to ensure high service availability
• Intelligent analysis : Real-time detection and interception of attack behaviors based on AI algorithms

3. Free intelligent DNS resolution service

Knowsec provides professional DNS resolution services for free members:

• Provincial analysis : Support intelligent analysis by province
• Load balancing : intelligent distribution of traffic among multiple servers
• Parsing speed : millisecond-level response to ensure access experience
• Monitoring alarm : Provides real-time alarm function for abnormal analysis

Service Limitations and Notes

Please note the following restrictions when using Knowsec’s free services:

• Port restriction : Only supports Web services on port 80
• Record filing requirements : You must use a registered domain name
• Functional limitations : The free version has reduced protection capabilities and functions compared to the paid version.
• Business audit : Some high-risk industries may not be able to pass the service audit

Technical architecture and advantages

Knowsec's security protection system is built on the following core technologies:

• Distributed protection nodes : A globally deployed protection network enables local defense
• Behavior Analysis Engine : Abnormal Traffic Identification Technology Based on Machine Learning
• Threat Intelligence System : A global attack signature database updated in real time
• Intelligent scheduling algorithm : dynamically adjust protection strategies to deal with new attacks

Typical application scenarios

Knowsec's protection service is applicable to a variety of business scenarios:

• E-commerce platforms : Protection against high-volume attacks during promotions
• Financial systems : Securing online transactions
• Government websites : ensuring continuity of public services
• Game services : defending against business interruptions caused by DDoS attacks
• Corporate official website : protecting brand image and customer trust

Service Access Guide

Users can access Knowsec’s services in the following ways:

1. Register an account on Knowsec official website
2. Complete enterprise real-name authentication
3. Choose the right service package
4. Follow the instructions in the Help Center to configure DNS
5. Verification service effectiveness

As a pioneer in the field of domestic network security, Knowsec's free service provides professional-level security protection capabilities for small and medium-sized enterprises. Although there are certain usage restrictions, it is still a highly cost-effective security solution for compliant Web businesses.