Secure Mailservers with Postfix

Duration: 5 Tage | Price Inhouse (without VAT): 10.590 € | Price Public (without VAT): 2.450 €

Scheduled Events

13.05.2024 - 17.05.2024
11.11.2024 - 15.11.2024

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Description

E-mail has probably become the most important communication medium in modern business. Therefore it is all the more important that your email infrastructure is always working and available. With Postfix, a secure and scalable mail server based on Linux is available, which can easily be extended with filter functions for SPAM or viruses.
Prerequisites: Experience in the administration of a Linux system.

Content

  • Email Basics
    • Mailserver Topologies
    • E-mail protocols (SMTP, POP3, IMAP)
  • Installation of Postfix
  • Installation of an IMAP Server (Cyrus IMAP or Dovecot)
  • E-mail directories (mbox vs. maildir)
  • User administration with LDAP
  • Filter functions
    • Postfix own filter functions
    • Greylisting with external policy servers
    • Self-written external policy servers
    • Amavisd-new
    • SpamAssassin
  • Performance Tuning (Cluster, Queue Management, RAM Disks)
  • Security (TLS, SMTP-AUTH, email bombs)
  • Migration (Sendmail, MS-Exchange)

Request/Booking

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