Tcp-Xmas-Scan; Udp-Flood - Alcatel-Lucent OmniAccess 700 CLI Command Reference Manual

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TCP XMAS SCAN

tcp-xmas-scan

D
ESCRIPTION
This frame should never be seen in normal TCP operation. Sometimes this is
done in preparation for a future attack, or sometimes it is done to see if the system
has a service which is susceptible to attack. A TCP frame has been seen with a
sequence number of zero and the FIN, URG and PUSH bits all set. To avoid this
attack include the above command.
P
ARAMETERS
None.
E
XAMPLE
ALU(config-firewall-attack-A1)# tcp-xmas-scan
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UDP FLOOD
udp-flood [threshold <1-4294967295> <1-4294967295>]
D
ESCRIPTION
Enter this command in the Firewall-Attack Sub Configuration mode. This
command is used to configure udp-flood attack for an attack object.
P
ARAMETERS
threshold
1-4294967295
1-4294967295
E
XAMPLE
ALU(config-firewall-attack-A1)# udp-flood
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Parameter
Alcatel-Lucent
Description
Threshold limit set.
Number of packets permissible within a
defined interval.
The limiting time to which the packets
can be sent.
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tcp-xmas-scan
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