Setting up Postfix as SMTP Relay

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Adapter for Microsoft 365
Information and resources to help you get started installing and integrating the Adapter for Microsoft 365 with eperi sEcure Platform.
Additional installation & configuration for Microsoft 365
This section describes how to install and configure the eperi sEcure M365 for a test or POC environment. For a production environment, we recommend a cluster setup for performance and availability reasons. If so, follow the steps as described in the Administrator Manual, section Cluster setup.
Setting up Postfix as SMTP Relay
Set up the open-source mail transfer agent Postfix as SMTP Relay so that it can handle inbound and outbound emails of your Microsoft 365 tenant.

Setting up Postfix as SMTP Relay

Set up the open-source mail transfer agent Postfix as SMTP Relay so that it can handle inbound and outbound emails of your Microsoft 365 tenant.

The following diagram gives an overview of the recommended setup:

Perform the setup using the steps described below.