D-Link DFL-260E

Default Severity
WARNING
Log Message
FTPALG: PORT command not allowed from <peer>. Rejecting
command
Explanation
The client tried to issue a "PORT" command, which is not valid since
the client is not allowed to do active FTP. The command will be
rejected.
Gateway Action
rejecting_command
Recommended Action
If the client should be allowed to do active FTP, modify the FTPALG
configuration.
Revision
1
Parameters
peer
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.78. illegal_command (ID: 00200215)
Default Severity
WARNING
Log Message
FTPALG: Failed to parse PORT parameters from <peer>.
String=<string>. Closing connection
Explanation
Invalid parameters to the "PORT" command were received. The
connection will be closed.
Gateway Action
close
Recommended Action
None.
Revision
1
Parameters
peer
string
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.79. illegal_ip_address (ID: 00200216)
Default Severity
CRITICAL
Log Message
FTPALG: Illegal PORT command from <peer>, bad IP address
<ip4addr>. String=<string>. Rejecting command
Explanation
An illegal "PORT" command was received from the client. It requests
that the server should connect to another IP that it's own. This is not
allowed, and the command will be rejected.
Gateway Action
rejecting_command
2.1.78. illegal_command (ID:
00200215)
Chapter 2. Log Message Reference
67