Edimax Technology BR-6218Mg user manual Anti-DoS Denial of Service

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2.7.3 Anti-DoS (Denial of Service)

The Broadband router's firewall can block common hacker attacks, including Denial of Service, Ping of Death, Port Scan and Sync Flood. If Internet attacks occur the router can log the events.

 

Parameter

 

Description

 

DoS Prevention Enable

Enables selected Anti-DoS features.

 

 

 

 

Ignore LAN-Side Check

Skip DoS checks for all LAN￿WAN packets.

 

 

 

 

Whole system flood

System-wide DoS threshold for SYN/FIN/UDP/ICMP flooding.

 

 

 

 

 

Per-source IP flood

 

SYN/FIN/UDP/ICMP flooding threshold per host. Offending host would be

 

 

blocked for 120 seconds (default) if Source IP Blocking is enabled.

 

 

 

 

Whole system FlowCnt

 

System-wide Flow Count Control for TCP/UDP or both protocols.

 

Control

 

 

 

Per-source IP FlowCnt

 

SYN/FIN/UDP/ICMP Flow Count Control per host. Offending host would be

 

Control

 

blocked for 120 seconds (default) if Source IP Blocking is enabled.

 

TcpUdpPortScan

Port scan detection. Sensitivity could be Low or High.

 

 

 

 

 

All DoS items

 

System-wide Dos detection.

 

 

 

 

Click <Apply> at the bottom of the screen to save the above configurations. You can now configure other advance sections or start using the router (with the advance settings in place)

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Contents User’s Manual Page Page Introduction FeaturesPackage Content Minimum RequirementsFront Panel ResetGet to know the Broadband Router Back Panel Local Area Network LANSetup Diagram Light Status DescriptionGetting started Configure your PC to obtain an IP address automaticallyDNS Configuration Select Disable DNS 2a Windows 95/98/Me2b Windows XP 2c Windows 2d Windows NT IP Address Select Obtain an IP address from a Dhcp serverPage Status Information ToolsChapter Quick Setup Time ZoneL2TP WAN SettingsPptp Dynamic IP DNS Static IP AddressPPPoE ISP PptpMTU BEZEQ-ISRAEL L2TP LAN General SettingsWAN NATSystem Settings SystemPassword Settings Remote Management Dhcp WANStatic IP PPPoE PPP over Ethernet5 L2TP DdnsLAN AP Mode setting WirelessBasic Settings Page Ssid Advanced SettingsAP Bridge-WDS mode setting WMM 3.2 802.1x only SecurityWEP only 3.3 802.1x WEP Static key WPA2AES 3.4 WPA/WPA2 Pre-shared keyWpatkip 3.5 WPA/WPA2 Radius Access Control QoS Port-based QoS Rate Policing QoS Guaranteed / Spare Class QoS NAT Virtual Server Example Virtual ServerSpecial Applications MSN TCP Example Special ApplicationsExample UDPALG Settings UPnP SettingsStatic Routing Firewall Access Control List Example Access Control URL Filter Anti-DoS Denial of Service 4 DMZ Chapter Status System Log Status and InformationLogs ACL Log URL Filter Log DoS Log New Connection Log Chapter Tool How to Manually find your PC’s IP and MAC address Appendix aGlossary Http TCP Pptp TCP FTP Smtp POP3Snmp UCP