D-Link NetDefend DFL-210

Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.78. 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
Recommended Action
The FTP client could be compromised, and should not be trusted.
Revision
1
Parameters
peer
ip4addr
string
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.79. illegal_port_number (ID: 00200217)
Default Severity
CRITICAL
Log Message
FTPALG: Illegal PORT command from <peer>, port <port> not
allowed. String=<string>. Rejecting command
Explanation
An illegal "PORT" command was received from the client. It requests
that the server should connect to a port which is out of range. This is
not allowed, and the command will be rejected.
Gateway Action
rejecting_command
Recommended Action
The FTP client could be compromised, and should not be trusted.
Revision
1
Parameters
peer
port
string
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.80. failed_to_create_connection1 (ID: 00200218)
2.1.78. illegal_ip_address (ID:
00200216)
Chapter 2. Log Message Reference
67