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Explanation
An illegal response was received from the server, and the
connection is closed.
Gateway Action
close
Recommended Action
None.
Revision
1
Parameters
peer
string
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.105. bad_port (ID: 00200233)
Default Severity
Log Message
FTPALG: Bad port <port> from <peer>, should be within the range
(<range>). String=<string>. Closing connection.
Explanation
An illegal "PORT" command was received from the server. It requests
that the client should connect to a port which is out of range. This is
not allowed, and the connection will be closed.
Gateway Action
close
Recommended Action
The FTP server could be compromised, and should not be trusted.
Revision
1
Parameters
peer
port
range
string
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.1.106. bad_ip (ID: 00200234)
Default Severity
Log Message
FTPALG: Invalid IP <ip4addr>, Server IP is <ip4addr_server>.
String=<string>. Closing connection.
Explanation
The FTP Server requests that the client should connect to another IP
that it's own. This is not allowed, and the connection will be closed.
Gateway Action
close
Recommended Action
The FTP server could be compromised, and should not be trusted.
Chapter 2: Log Message Reference
88
Summary of Contents for NetDefend DFL-260E
Page 32: ...List of Tables 1 Abbreviations 35 32...
Page 33: ...List of Examples 1 Log Message Parameters 34 2 Conditional Log Message Parameters 34 33...
Page 42: ...routemetric Route metric cost Chapter 1 Introduction 42...
Page 44: ...Chapter 1 Introduction 44...
Page 216: ...Rule Information Connection Chapter 2 Log Message Reference 216...
Page 243: ...client_ip Context Parameters Rule Name Packet Buffer Chapter 2 Log Message Reference 243...
Page 556: ...logger Chapter 2 Log Message Reference 556...
Page 613: ...Parameters location Chapter 2 Log Message Reference 613...