User's Manual

113
3-3-3-1 DoS - Advanced Settings
When you click ‘Advanced’ button in DoS menu, the following message
will be displayed on your web browser:
Here are descriptions of every setup items:
Ping of Death (a): Set the threshold of when this DoS prevention
mechanism will be activated. Please check the box
of Ping of Death, and input the frequency of
threshold (how many packets per second, minute, or
hour), you can also input the ‘Burst’ value, which
means when this number of ‘Ping of Death’ packet
is received in very short time, this DoS prevention
mechanism will be activated.
Discard Ping Check the box to activate this DoS
From WAN (b): prevention mechanism.
Port Scan (c): Many kind of port scan methods are listed here,
please check one or more DoS attack methods you
want to prevent.
Sync Flood (d): Like Ping of Death, you can set the threshold of
when this DoS prevention mechanism will be
activated.
a
b
c
d
e