Airlink101 AR580W3G manual Or more DoS attack methods you want to prevent

a b

c

d

e

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.

After you finish with all settings, please click ‘Apply’ (e) button and the following message will be displayed on your web browser:

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