SMTP

Allgemein

Voraussetzung: Ein gültiger Nameserver muss konfiguriert sein.

• Email Protection
  • SMTP
  • SMTP-Proxy-Status aktivieren

Mail Manager

Here you can manage mails, which are in quarantine

• Email Protection -> Mail Manager

• >> Select action <<
  • View
  • Download
  • Delete
  • Release

Malware

Malware-Scan

• Email Protection -> SMTP -> Malware
  • Malware-Scan

• Sophos Sandbox:

The Sophos Sandbox requires an additional license. When activated it will send email attachements to a sandbox where it checks for malicious software

Extension Filtering

• Email Protection -> SMTP -> Malware
  • File Extension Filter (2. box from the bottom)
  • remove or add extensions as required

Malware check footer

Ability to append a message at the end of outgoing mails

• Email Protection -> SMTP -> Malware
  • Malware check footer (last Box)

Antispam

Spam Detection During SMTP Transaction

• Confirmed SPAM:

An email gets rejected when it fails a HELO/RDNS, BATV or SPF check.

RBL

Here you can add aditional Blackhole lists

Spam Filter

• Decide what to do with SPAM mails:
  • nothing
  • warn
  • quarantine
  • blackhole

Sender Blacklist

Add patterns to block mails

Pattern example: *@xmen.de - Blocks all mails from xmen.de

Expression Filter

Filter mails with certain keywords out.

Data Protection

This section is dedicated to outgoing mails.

Exceptions

Log

Live-Log unter:

• Email Protection
  • SMTP
    • Allgemein
      • Live-Protokoll öffnen (unten)