Draytek VigorPro 5510 Series User Manual page 127

Profile Name
Choose Protocol to Scan
Spam
Enable SPAM Grey List
Defense
Enable Black/White List
VigorPro5510 Series User's Guide
Type a name for such profile setting.
Spam files usually come with protocol of SMTP or POP3.
Please check the box that you want to avoid. It would be
better to check both protocols. In addition, you can check
Log All Mail Events to send record of all mail events to
syslog.
Grey List is a method for e-mail against spam. A mail
transfer agent (MTA) using grey list will "temporarily
reject" any email from a sender it does not recognize. If the
mail is legal, the server will check it again and the email will
be accepted. If the mail is from a spammer, it will probably
not be retried since a spammer goes through thousands of
email addresses and can not afford the time delay to retry.
Check this button to enable SPAM grey list defense
function.
In addition, you can check Log Grey List Events to send
record of events to syslog.
Check this box to enable black and white list settings.
Priority Selection – Choose Pass First for passing the
mails matching with Black and White List first, or choose
Destroy First for destroying the content of mail matching
with Black and White List first.
Log Matched Events - Check this box to record all the
matched events of mails on Syslog.
Action – Determines the action (Pass or Destroy) for the
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