HENNGE Email DLP Implementation Procedure List( Microsoft 365 )

Target

Customers who are starting to use HENNGE Email DLP and are using Microsoft 365 are targeted.

Purpose

Connect Microsoft 365 and HENNGE Email DLP to ensure that emails pass through HENNGE Email DLP.

Notes

1. The content of this article is based on the product content as of April 2024 and is subject to change without notice.

Table of Contents

1. Preliminary Preparations

1.1. Service permission settings for HENNGE Email DLP
1.2. Login permission settings for HENNGE Email DLP
1.3. Addition of SPF records
1.4. Addition of DKIM records
1.5. Addition of DMARC records
1.6. Sending the [Mail Flow] - [Rules], [Connectors] screen from Exchange Online Management Center
1.7. Disabling the creation of rich text format emails in the Outlook application
1.8. Consideration of HENNGE Email DLP operational policy
1.9. Setting the HENNGE Email DLP operational policy

2. Settings for Synchronizing Groups from Microsoft 365 to HENNGE Email DLP (Optional)

2.1. Group synchronization settings from Microsoft 365 to HENNGE Email DLP
2.2. Settings for associating groups to be synchronized to HENNGE Email DLP

3. Activation Settings for HENNGE Secure Download for Box

3.1. Activation tasks for HENNGE Secure Download for Box

4. Connection between HENNGE Email DLP and Microsoft 365

4.1. HENNGE Email DLP connection tasks
4.2. Settings to send emails from specific senders without passing through HENNGE Email DLP
4.3. HENNGE Email DLP operational test

1. Preliminary Preparations

1.1. Service permission settings for HENNGE Email DLP

1.2. Login permission settings for HENNGE Email DLP

1.3. Addition of SPF records

1.4. Addition of DKIM records

1.5. Addition of DMARC records

1.6. Sending the [Mail Flow] - [Rules], [Connectors] screen from Exchange Online Management Center

If there are already rules in the [Mail Flow] - [Rules], [Connectors] screen of the Exchange Online Management Center, please take a screenshot of the screen and send it to HENNGE.

1.7. Disabling the creation of rich text format emails in the Outlook application

1.8. Consideration of HENNGE Email DLP operational policy

Consider the operational policy for HENNGE Email DLP (retention time for sent emails, encryption rules for attachments, etc.).

1.9. Setting the HENNGE Email DLP operational policy

Implement the settings of the considered HENNGE Email DLP operational policy into the actual product settings.

2. Settings for Synchronizing Groups from Microsoft 365 to HENNGE Email DLP (Optional)

2.1. Group synchronization settings from Microsoft 365 to HENNGE Email DLP

2.2. Settings for associating groups to be synchronized to HENNGE Email DLP

3. Activation Settings for HENNGE Secure Download for Box

3.1. Activation tasks for HENNGE Secure Download for Box

※This item is implemented only for those who have contracted HENNGE Secure Download for Box.

4. Connection between HENNGE Email DLP and Microsoft 365

4.1. HENNGE Email DLP connection tasks

4.2. Settings to send emails from specific senders without passing through HENNGE Email DLP

※Implement the above settings as needed.

4.3. HENNGE Email DLP operational test

          
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