D-Link NetDefend DFL-CP310 User Manual page 262

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