Linux Server
Admin

Session11: Mail Servers, MTA and MDA, complete mail server working, IMAP/POP3, mailserver with or without ssl. Mailserver logs and troubleshooting, dovecot configuration, postfix and exim configurations, Mail Headers, IP Blacklisting/delisting concept, Spamming script, identifications, Email Authentications (DKIM, SPF and DMarc)

One third of all mail servers run on Postfix, the open-source mail transfer agent. As a Linux administrator, there’s a good chance that you may be asked to set up, manage, or troubleshoot Postfix—and a 100% chance of encountering questions about Postfix on the RHCE certification exam. If you want to pass the RHCE exam and demonstrate your expertise in Red Hat Enterprise Linux, you need to master Postfix. This course covers Postfix configuration and management, including relaying and forwarding, on Linux. Learn how to install and set up Postfix as your default mail transport agent (MTA) and review how email is routed and headers are written. Learn the commands needed to administer Postfix, and decipher the nine different configuration files. Grant McWilliams—Linux expert and author of the RHCE Cert Prep¬ series—also shows how to create aliases and virtual mail groups. The lessons culminate in the fourth chapter, which explains how to set up a local Postfix mail server and relay all mail in the network, including email from remote users, to your mail server.

0 min.

Learning Objectives:

  • Overview of email and mail agents
  • Installing Postfix
  • Postfix services and commands
  • Postfix configuration files
  • Configuring a mail service
  • Creating a mail gateway
Grant McWilliams

Grant McWilliams

Session Instructor

Grant McWilliams is a consultant, speaker, writer, professor, and developer specializing in Linux and open source.

His public speaking engagements include LinuxCon (New Orleans, 2013), Xen Project User Summit (NYC, 2014), and LinuxFest Northwest (Bellingham, WA, 2004–2011). His technical writing and editing achievements include writing documentation and man pages for Citrix XenServer via the Xenapi Admin Project.

Tanuj

Instructor

Tanuj Chugh, an adept and prominent trainer and speaker have been associated to education sector from many years and have an experience of more than 9 years of live industry projects based on latest technologies like Virtualization, Cloud Computing, AWS, Google Cloud, Azure, Linux & Windows Servers, Network & Security etc. Upholding the responsibilities of delivering in-house and online training to the corporate employees, clients and individuals.

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