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Below are descriptions of the options:
Ping of Death (a): Set the threshold for when this DoS prevention
mechanism will be activated. Check the box of
Ping of Death, and input the frequency of the
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 packets is received in a very short time,
this DoS prevention mechanism will be
activated.
Discard Ping Check the box to activate this DoS prevention
From WAN (b): mechanism.
Port Scan (c): Many kinds of port scan methods are listed
here. Check one or more of the DoS attack
methods you want to prevent.
Sync Flood (d): Like Ping of Death, you can set the threshold
for when this DoS prevention mechanism will
be activated.
After you finish the settings, click “Apply” (e) and the following
message will be displayed on your Web browser:
