SMTP Server

Enable SMTP server
Info: configure clients to use STARTTLS

Configuration

Operational mode:
Upstream SMTP host:
Domain list:
  (Send all outgoing mail to specified server)
  (Accept mail for these domains)
Root mail alias:
  (Root mail goes to this mailbox)
Maximum message size (MB):
  (Maximum message size in megabytes)

Security

Filter spam
Filter senders
  Local networks:
Filter recipients
 
(Filtered recipients)
Use antivirus
 
ClamAV (ClamAV service must be active)
Dr.Web
First Dr.Web, second ClamAV
First ClamAV, second Dr.Web

POP3/IMAP Server

Enable POP3/IMAP server
Provide SASL/SMTP authentication

Show debug