D-Link DFL-260E

2.1.8. allow_unknown_protocol (ID: 00200103)
Default Severity NOTICE
Log Message Allowing unknown protocol. ALG name: <algname>.
Explanation Invalid protocol data received from the server. The connection will
be allowed to pass through without inspection according to the
configuration.
Gateway Action allow
Recommended Action If unknown protocols should be blocked, change the configuration.
Revision 1
Parameters algname
Context Parameters ALG Module Name
ALG Session ID
2.1.9. 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
sending an invalid request.
Revision 1
Parameters algname
Context Parameters ALG Module Name
ALG Session ID
2.1.10. suspicious_data_received (ID: 00200106)
Default Severity WARNING
Log Message HTTPALG: Too much suspicious data has been received from the
server. Closing the connection. ALG name: <algname>.
Explanation 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.
Chapter 2: Log Message Reference
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