D-Link DFL-210 - NetDefend - Security Appliance, Log Reference Manual, Page: 55 / 476

Default Severity ERROR
Log Message SMTPALG: Failed to connect to the SMTP Server. Closing the
connection.
Explanation The SMTP ALG could not connect to the receiving SMTP server,
resulting in that the ALG session could not be successfully opened.
Gateway Action close
Recommended Action None.
Revision 3
Context Parameters ALG Module Name
ALG Session ID
2.1.46. invalid_server_response (ID: 00200155)
Default Severity ERROR
Log Message
SMTPALG: Could not parse server response code
Explanation The SMTP ALG failed to parse the SMTP response code from server.
Gateway Action close
Recommended Action If possible, verify response codes sent from server.
Revision 3
Context Parameters Connection
ALG Module Name
ALG Session ID
2.1.47. sender_email_id_mismatched (ID: 00200157)
Default Severity WARNING
Log Message SMTPALG: Mismatching sender address
Explanation The SMTP "MAIL FROM:" command does not match the "From:"
header. The transaction will be denied.
Gateway Action
reject
Recommended Action Disable the Verify E-Mail Sender ID setting if you experience that
valid e-mails are being wrongly blocked.
Revision 3
Parameters sender_email_address
recipient_email_addresses
data_sender_address
Context Parameters ALG Module Name
ALG Session ID
2.1.46. invalid_server_response (ID:
00200155) Chapter 2. Log Message Reference
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