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Chapter 4: Additional Information
Chapter 4 67
• Stateful Packet Inspection to protect against both Denial of Service and Distributed Denial of
Service attacks, including:
• Reassembly attacks
• SYN Attack (SYN Flood)
• ICMP Flood
• Ping of Death Attack
• Tear Drop Attack
• IP Spoofi ng Attack
• LAND Attack
• Jolt
• Winnuke Attack (Netbios out-of-bound)
• OverDrop
• BONK, BOINK
• Blind Spoofi ng
• Echo/Chargen
• Storm
• Smurf Attack
• Mime Flood
• De-Militarized Zone (DMZ) support, allowing a LAN side computer to expose all non-fi ltered
ports to the WAN
• URL keyword blocking for web access control
NAT
• With popular ALG support
• With port triggers
• With port forwarding, including support for:
DCW725 book file.indb 67 DCW725 book file.indb 67 10/6/04 11:17:38 AM10/6/04 11:17:38 AM