Stateful Traffic Inspection	Anomaly Detection	Signature Detection
• IP Defragment and TCP Reassembly • Protocol Normalization • Protocol Analysis • Protocol Enforcement • Protocol Tunneling • Evasion Prevention	• DoS / DDoS • Port Scanning • Application Anomaly • Spoof Detection • IP Sweeping	• User-defined Signature • Real-time Signature Update • Virtual IPS • Per Rule and VIPS Rate Limit • Per Rule and VIPS Quota Control
Build-in Firewall ACL Function	High Availability
• TCP / UDP / ICMP SPF • Per Rule Rate Limit • Per Rule Quota Control	• Build-in Hardware Bypass Designed