TP-Link Omada ER8411 VPN Router - Manual (Page 121)

User Guide 112
Configuring Firewall Firewall Configuration
2.2 Configuring Attack Defense
Choose the menu Firewall > Attack Defense > Attack Defense to load the following page.
Figure 2-8 Attack Defense
Follow the steps below to configure Attack Defense.
1) In the
Flood Defense section, check the box and configure the corresponding
parameters to enable your desired feature. By default, all the options are disabled. For
details, refer to the following table:
Multi-connections TCP
SYN Flood
With this feature enabled, the router will filter the subsequent TCP SYN
packets if the number of this kind of packets reaches the specified
threshold. The valid threshold ranges from 100 to 99999.
Multi-connections UDP
Flood
With this feature enabled, the router will filter the subsequent UDP packets
if the number of this kind of packets reaches the specified threshold. The
valid threshold ranges from 100 to 99999.
Multi-connections
ICMP Flood
With this feature enabled, the router will filter the subsequent ICMP
packets if the number of this kind of packets reaches the specified
threshold. The valid threshold ranges from 100 to 99999.