Airlink AR685W User Manual - Page 68

Ping of Death, Port Scan, Sync Flood

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Parameter Ping of Death Port Scan Sync Flood Description 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. Many kind of port scan methods are listed here, please check one or more DoS attack methods you want to prevent. 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" button. If you want to reset all settings in this page, please click "Cancel" button. After you clicked Apply, the following message will be displayed on your web browser: You can click "Continue" to back to previous setup page to continue on other setup procedures, or click "Apply" to reboot the router so the settings will take effect (Please wait for about 30 seconds while router is rebooting). 69

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69
Parameter
Description
Ping of Death
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.
Port Scan
Many kind of port scan methods are listed here, please check
one or more DoS attack methods you want to prevent.
Sync Flood
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” button.
If you want to reset all settings in this page, please click “Cancel” button.
After you clicked Apply, the following message will be displayed on your web browser:
You can click “Continue” to back to previous setup page to continue on other setup procedures,
or click “Apply” to reboot the router so the settings will take effect (Please wait for about 30
seconds while router is rebooting).