Configuration Guide
90
Configuring Firewall
Firewall Configuration
2.2 Configuring Attack Defense
Choose the menu
Firewall > Attack Defense > Attack Defense
to load the following page.
Figure 2-2
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.
