Invalid_Client_Http_Header_Received (Id: 00200100); Invalid_Url_Format (Id: 00200101); Unknown_Client_Data_Received (Id: 00200105) - D-Link DFL-260E Log Reference Manual

2.1.5. invalid_client_http_header_received
(ID: 00200100)
Recommended Action
Revision

2.1.5. invalid_client_http_header_received (ID: 00200100)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Parameters
Context Parameters

2.1.6. invalid_url_format (ID: 00200101)

Default Severity
Log Message
Explanation
Gateway Action
Recommended Action
Revision
Parameters
Context Parameters

2.1.7. unknown_client_data_received (ID: 00200105)

Default Severity
Log Message
Increase the number of ALG sessions on services configured with
ALGs or try to free up some RAM depending on the situation.
1
WARNING
HTTPALG: Invalid HTTP header was received from the client.
Closing Connection. ALG name: <algname>.
An invalid HTTP header was received from the client.
close
Research the source of this and try to find out why the client is sending
an invalid header.
1
algname
ALG Module Name
ALG Session ID
ERROR
HTTPALG: Failed to parse the URL requested by the client: <reason>.
ALG name: <algname>.
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.
close
Make sure that the requested URL is formatted correctly.
1
reason
algname
ALG Module Name
ALG Session ID
WARNING
HTTPALG: Invalid client request - unexpected data received after the
the client request header. Closing connection. ALG name: <algname>.
42
Chapter 2. Log Message Reference