Using SmartDefense
Table 51: Block Port Overflow
In this field...
Do this...
A
ction
Specify what a
greater than 255, by selecting one of the following:
•
•
Blocked FTP Command
So
me seldom-used FTP commands may compromise FTP server securi
int
egrity. Yo can specify which FTP commands should be allowed to pass
u
the
security
se
rver, and which should be blocked.
To
enable FTP command blocking
• In the Actio
n drop-down list, select Block.
The FTP commands
FTP command blocking is enabled by default.
248
ction to take for PORT commands containing a number
Block. Block the PORT command. This is the default.
None. No action.
s
listed in the Blocked commands box will be blocked.
ty and
D-Link NetDefend firewall User Guide
through