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Discard Ping from WAN
Port Scan
Sync Flood
Advanced Settings
Item Name
Ping of Death
Discard Ping from WAN
Port Scan
Sync Flood
Check this box to ignore all inbound ping requests
when malicious intruders try to paralyze your Internet
connection with many ping requests.
Check this box to block attempts of a malicious
intruder trying to scan for open ports on your Internet
IP address.
Check this box to filter out fake connection requests
trying to drain the memory of your server.
Click "Advanced Settings" to configure details of the
DoS function.
Description
Set the threshold for this defense mechanism to be
activated here. Check the "Ping of Death" box and
input the frequency of the threshold. You can also
input the burst value, which activates the mechanism
when the number of ping of death packets exceeds
the defined number in the specified duration of time.
Check this box to ignore inbound ping requests when
malicious intruders try to paralyze your Internet
connection with many ping requests.
Check the "Port Scan" box to block attempts of a
malicious intruder trying to scan for open ports on
your Internet IP address. Then check one or more port
scanning methods that you would like to block.
Set the threshold for this defense mechanism to be
activated here. Check the "Sync Flood" box and input
the frequency of the threshold. You can also input the
burst value, which activates the mechanism when the
number of connection requests exceeds the defined
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