TP-LINK 4.1.1 1910011002 Manual Do Utilizador

 

- 57 - 

¾

  DoS Protection - Denial of Service protection. Check the Enable or Disable button to 

enable or disable the DoS protection function. Only when it is enabled, will the flood filters be 

enabled. 

)

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

Statistics” is enabled. 

¾

  Enable ICMP-FLOOD Attack Filtering  - Enable or Disable the ICMP-FLOOD Attack 

Filtering. 

¾

  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. 

¾

  Enable UDP-FLOOD Filtering - Enable or Disable the UDP-FLOOD Filtering. 

¾

  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. 

¾

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

Attack Filtering. 

¾

  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.   

¾

  Ignore Ping Packet From WAN Port to Router  - Enable or Disable Ignore Ping Packet 

From WAN Port to Router. The default setting is disabled. If enabled, the ping packet from 

the Internet cannot access the Router.   

¾

  Forbid Ping Packet From LAN Port to Router - Enable or Disable Forbid Ping Packet From 

LAN Port to Router. 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”, you can configure the management rule in the 

screen as shown in Figure 4-41. The management feature allows you to deny computers in LAN 

from accessing the Router.