This free version has a maximum number of concurrent connections of 8000, and protects against 40M DDOS + CC attacks + UDP attacks per second, with no time limit. It protects against various SYN DDOS attacks, fragmentation attacks, UDP, ICMP, IGMP and other flood attacks, empty connections, and various SF Vulnerability attacks, DB series vulnerability attacks, CC, CC variants, proxy attacks, broiler attacks, network zombies, leader, M2, and other attacks.
This free version fully meets the security needs of online game sites, small and medium-sized WEB sites, and BBS sites. It builds a security line of defense for you that cannot be crossed.
For free version technical exchange, please visit: bbs.aodun.com.cn
The free version features the following:
Function description:
01. Packet rule filtering
02. Data flow fingerprint detection and filtering
03. Customized filtering of data packet content
04. NAT function (supports FTP PASV and port, supports irc's ddc and other dynamic port modes, no need to set ports such as PASV after installing the firewall)
05. Port mapping function
06. Flow control
07. Powerful packet capture analysis module
08. log module,
09. Use the most advanced data flow fingerprint technology to provide powerful DOS (denial of service) attack protection and completely protect against various known and unknown DOS attacks.
10. Traffic analysis and monitoring
11. Real-time access connection monitoring
12. Support the establishment of DMZ zone
13. Account and permission management
14. Distributed management
15. Voice attack alarm
16. CPU usage remote alarm function
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