Using SmartDefense
Table 49: FTP Bounce Fields
s field…
In thi
Do this…
Action
Specify what action to take when an FTP Bounce attack occurs, by selecting
one of the following:
•
Block.
Block the attack. This is the default.
•
None.
No action.
Track
Specify whether to log FTP Bounc
y selecting one of the
•
Log.
Log the attack. This is the default.
e attacks, b
following:
•
None.
Do not log the attack.
Block Known Port
an choos
ports.
s
You c
e to block the FTP server from connecting to well-known
Note:
K
is port
This provides a second layer of prot
preventing suc
nown ports are published ports associated with services (for example, SMTP
25).
ection against FTP bounce attacks, by
h attacks from reaching well-known ports.
246
D-Link NetDefend firewall User Guide