Antispam Milter Settings

Scan outgoing SMTP - scan_outgoing_smtp
Scan any outgoing mail that is sent using the Postfix smtpd server running on the submission (587) or SMTPS ports (465).
Default: 1

Scan outgoing Non-SMTP - scan_outgoing_non_smtp
Scan any outgoing mail that is sent using the Postfix sendmail command-line or the Postfix qmqpd server including any scripts using the PHP mail function.
Default: 1

Required score - required_score
A message greater than or equal to this score will be tagged as spam. This score will be used for outgoing SMTP and Non SMTP scanning only. If the reject score is set to -1 then this score will be used instead to reject mail flagged as spam. Default: 15.0

Reject score - reject_score
A message greater than or equal to this score will be rejected. This score will be used for outgoing SMTP and Non SMTP scanning only. Set to -1 to reject scanned email if it matches the required score. Rejected email will be listed in the reject log with the message "Blocked by SpamAssassin".
Default: -1

Maximum scan size - maximum_scan_size
The maximum scan size for a message. (in bytes)
Default: 512000

Do not modify Subject:, Content-Type: or body - disable_modification
Disables modification of the Subject: and Content-Type: headers and message body.
Default: 0

Do not modify message at all - disable_all_modification
Disables any modification of the message at all. No SpamAssassin X-Spam-* headers will be created. Both tagged and untagged mail gets passed through unchanged.
Default: 0

Ignore SMTP auth senders - ignore_smtp_auth_senders Ignores messages if the sender has authenticated via SMTP AUTH.
Default: 0

Ignore networks - ignore_networks Ignores messages if the originating IP is in the network(s) listed. The message will be passed through without calling SpamAssassin at all. Entries can be either an IP address (nnn.nnn.nnn.nnn) or a CIDR network (nnn.nnn.nnn.nnn/nn) one per line.
Default: empty