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>.
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. allow_unknown_protocol (ID: 00200102)
Default Severity NOTICE
Log Message Allowing unknown protocol. ALG name: <algname>.
Explanation Invalid protocol data received from the client. 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
Chapter 2: Log Message Reference
49
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