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Parameter
Select or enter . . .
TCP Syn with
Select this check box to defend against an
Data
attack where the TCP port scanner generates
a SYN packet. If the target port is open, it will
respond with a SYN-ACK packet. The scanner
responds with a RST packet, closing the
connection before the handshake is
completed.
UDP Bomb
Select this check box to defend against an
attack which overloads the operating system
and makes the target device difficult or
impossible to use.
UDP Echo
Select this check box to defend against an
Chargen
attack on UDP ports 7 and 19 involving large
numbers of ECHO and CHARGEN requests.
Select All
Click to select all types of attacks listed.
Clear All
Click to clear all selected types of attack.
Enable Source IP
Select this check box to block all packets
Blocking
coming from a source IP address.
Block Time
Enter the number of seconds during which all
traffic from a source IP address will be
blocked.
Apply Changes
Click to save your entries.
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