TP-LINK TL-WR642G User Manual

Page of 85
TL-WR642G
108M Wireless Router User Guide 
 
 
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4.8.5  Advanced Security 
Using Advanced Security page (shown in Figure 4-39), you can protect the router from being 
attacked by TCP-SYN Flood, UDP Flood and ICMP-Flood from LAN. 
 
Figure 4-39    Advanced Security settings 
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  Packets Statistic interval (5 ~ 60) - The default value is 10. Select a value between 5 and 
60 seconds in the pull-down list. The Packets Statistic interval value indicates the time 
section of the packets statistic. The result of the statistic used for analysis by SYN Flood
UDP Flood
 and ICMP-Flood
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  DoS protection - Enable or Disable the DoS protection function. Only when it is enabled, 
will the flood filters be effective. 
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  Enable ICMP-FLOOD Attack Filtering -  Enable or Disable the ICMP-FLOOD Attack 
Filtering. 
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  ICMP-FLOOD Packets threshold: (5 ~ 3600) - The default value is 50. Enter a value 
between 5 ~ 3600 packets. When the current ICMP-FLOOD Packets numbers is beyond the 
set value, the router will start up the blocking function immediately. 
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  Enable UDP-FLOOD Filtering - Enable or Disable the UDP-FLOOD Filtering.   
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  UDP-FLOOD Packets threshold: (5 ~ 3600) - The default value is 50. Enter a value