2.1.5. invalid_client_http_header_received (ID: 00200100)
Default Severity
WARNING
Log Message
HTTPALG: Invalid HTTP header was received from the client.
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.
Revision
1
Parameters
algname
Context Parameters
ALG Module Name
ALG Session ID
2.1.6. invalid_url_format (ID: 00200101)
Default Severity
ERROR
Log Message
HTTPALG: Failed to parse the URL requested by the client: <reason>.
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.
Gateway Action
close
Recommended Action
Make sure that the requested URL is formatted correctly.
Revision
1
Parameters
reason
algname
Context Parameters
ALG Module Name
ALG Session ID
2.1.7. unknown_client_data_received (ID: 00200105)
Default Severity
WARNING
Log Message
HTTPALG: Invalid client request - unexpected data received after the
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.
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)
Chapter 2. Log Message Reference
40
Summary of Contents for DFL-210 - NetDefend - Security Appliance
Page 25: ...List of Tables 1 Abbreviations 28 25...
Page 26: ...List of Examples 1 Log Message Parameters 27 2 Conditional Log Message Parameters 27 26...
Page 36: ...1 3 Severity levels Chapter 1 Introduction 36...
Page 195: ...2 12 6 route_removed ID 01100006 Chapter 2 Log Message Reference 195...
Page 409: ...2 40 19 scp_failed_not_admin ID 04704000 Chapter 2 Log Message Reference 409...
Page 476: ...2 49 14 zd_block ID 03800014 Chapter 2 Log Message Reference 476...