D-Link DFL-1600 Reference Guide
2.1.5. invalid_client_http_header_received (ID: 00200100)
Default Severity
Log Message
HTTPALG: Invalid HTTP header was received from the client.
Closing Connection. ALG name: <algname>.
Closing Connection. ALG name: <algname>.
Explanation
An invalid HTTP header was received from the client.
Gateway Action
close
Recommended Action
Research the source of this and try to find out why the client is sending
an invalid header.
an invalid header.
Revision
1
Parameters
algname
Context Parameters
2.1.6. invalid_url_format (ID: 00200101)
Default Severity
Log Message
HTTPALG: Failed to parse the URL requested by the client: <reason>.
ALG name: <algname>.
ALG name: <algname>.
Explanation
The unit failed parsing the requested URL. The reason for this is
problaby because the requested URL has an invalid format, or it
contains invalid UTF8 formatted characters.
problaby because the requested URL has an invalid format, or it
contains invalid UTF8 formatted characters.
Gateway Action
close
Recommended Action
Make sure that the requested URL is formatted correctly.
Revision
1
Parameters
reason
algname
algname
Context Parameters
2.1.7. unknown_client_data_received (ID: 00200105)
Default Severity
Log Message
HTTPALG: Invalid client request - unexpected data received after the
the client request header. Closing connection. ALG name: <algname>.
the client request header. Closing connection. ALG name: <algname>.
Explanation
Data was received after the client request header, although the header
specified that no such data should be sent.
specified that no such data should be sent.
Gateway Action
closing_connecion
Recommended Action
Research the source of this, and try to find out why the client is
2.1.5. invalid_client_http_header_received
(ID: 00200100)
(ID: 00200100)
Chapter 2. Log Message Reference
40