TP-Link AC750 - Page 47

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Chapter 4 Congure the Router
2. Go to Security > Advanced Security, and you can protect the router from being
attacked by ICMP-Flood, UDP Flood and TCP-SYN Flood.
• DoS Protection - Denial of Service protection. Select Enable or Disable to enable or
disable the DoS protection function. Only when it is enabled, will the flood filters be
enabled.
Note:
Dos Protection will take effect only when the Statistics in System Tool > Statistics is enabled.
• Enable ICMP-FLOOD Attack Filtering -Check the box to enable or disable this function.
• ICMP-FLOOD Packets Threshold (5~3600) - The default value is 50. Enter a value
between 5 ~ 3600. When the number of the current ICMP-FLOOD packets is beyond
the set value, the router will startup the blocking function immediately.
• Enable UDP-FLOOD Filtering - Check the box to enable or disable this function.
• UDP-FLOOD Packets Threshold (5~3600) - The default value is 500. Enter a value
between 5 ~ 3600. When the number of the current UPD-FLOOD packets is beyond
the set value, the router will startup the blocking function immediately.
• Enable TCP-SYN-FLOOD Attack Filtering -Check the box to enable or disable this
function.
• TCP-SYN-FLOOD Packets Threshold (5~3600) - The default value is 50. Enter a value
between 5 ~ 3600. When the number of the current TCP-SYN-FLOOD packets is
beyond the set value, the router will startup the blocking function immediately.
• Forbid Ping Packet From WAN Port - The default setting is enable. If disabled, the ping
packet from the internet can access the router.
• 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.