Exchange Server

From ITHandbook

Exchange Server is a mail server developed by Microsoft. It has better and more features than competitors and open-source solutions. In addition, it can work perfectly with Active Directory, and integrate with Skype for Business Server and Office Online Server to build a powerful collaboration and communication platform.

The latest version of the on-premise Exchange Server is Exchange Server 2019. Microsoft will no longer release year-ending, one-time purchase versions, but provide the Subscription Edition (SE) starting in 2025, you will have to pay periodically.

Prepare and Install

  • Prepare AD and domains
    • Exchange uses Active Directory to store information. Preparing in advance to avoid installation failures.

Mail flow

  • Send connectors
    • Create, configure, and manage Send connectors to send mail.
  • Accepted domain
    • Add accepted domain to receive mails from the specific domain.

Recipients

  • Shared mailboxes and room mailboxes
    • A shared mailbox is one that multiple users can use to read and send email messages. A room mailbox is a resource mailbox assigned to a physical location, such as a conference room.

Client access

Management

  • Manage users and groups
    • Set storage quotas and custom properties individually. Configure the user's contact and organization information, email address type, and mailbox delegation. Enable or disable IMAP, POP3, MAPI, and Outlook on the web.
  • Servers and databases
    • Configure DNS lookups, transport retry settings, Outlook Anywhere settings, and mailbox storage quotas.

High availability

Note: Starting in 2016, you can no longer install CAS and MBX roles separately. So there will be no guidance for role high availability here.

Security

Integrate with other software

Tutorials

  • DKIM and DMARC record
    • Further protect the domain and prevent malicious parties from impersonating senders.

Troubleshooting