TP-LINK AC750 User Manual

 

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Dos Protection will take effect only when the Traffic Statistics in “System Tool → 

Statistics” is enabled. 

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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. When the current ICMP-FLOOD Packets number is beyond the set value, 

the router will startup 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 500. Enter a value 

between 5 ~ 3600. When the current UPD-FLOOD Packets number is beyond the set value, 

the router will startup the blocking function immediately. 

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Enable TCP-SYN-FLOOD Attack Filtering  - Enable or Disable the TCP-SYN-FLOOD 

Attack Filtering. 

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TCP-SYN-FLOOD Packets Threshold (5~3600)  - The default value is 50. Enter a value 

between 5 ~ 3600. When the current TCP-SYN-FLOOD Packets numbers is beyond the set 

value, the router will startup the blocking function immediately.   

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Forbid Ping Packet From LAN Port - Enable or Disable Forbid Ping Packet From LAN Port. 

The default setting is disabled. If enabled, the ping packet from LAN cannot access the router. 

This function can be used to defend against some viruses.   

Click the Save button to save the settings. 

Click the Blocked DoS Host List button to display the DoS host table by blocking.   

Choose menu “Security  → Local Management”, and then you can configure the management 

rule in the screen as shown in Figure 4-71. The management feature allows you to deny 

computers in LAN from accessing the router.