Allow_Unknown_Protocol (Id: 00200103); Unknown_Client_Data_Received (Id: 00200105); Suspicious_Data_Received (Id: 00200106) - D-Link DFL-260E Log Reference Manual

2.1.8. allow_unknown_protocol (ID: 00200103)

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

2.1.9. unknown_client_data_received (ID: 00200105)

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

2.1.10. suspicious_data_received (ID: 00200106)

Default Severity
Log Message
Explanation
NOTICE
Allowing unknown protocol. ALG name: <algname>.
Invalid protocol data received from the server. The connection will
be allowed to pass through without inspection according to the
configuration.
allow
If unknown protocols should be blocked, change the configuration.
1
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>.
Data was received after the client request header, although the
header specified that no such data should be sent.
closing_connecion
Research the source of this, and try to find out why the client is
sending an invalid request.
1
algname
ALG Module Name
ALG Session ID
WARNING
HTTPALG: Too much suspicious data has been received from the
server. Closing the connection. ALG name: <algname>.
The unit is configured to do content blocking, but the data from the
server contains too much suspicious data. The unit can not properly
determin if this data is a valid or if it should be blocked.
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Chapter 2: Log Message Reference