Find out how to Migrate Different Kinds of IMAP Mailboxes to Microsoft 365 or Workplace 365


If you happen to don’t have your Change Server as much as normal or you’ve an unsupported Change Server, you can’t use the conventional migration processes, like full or minimal hybrid, cutover, phased, and so forth., when migrating from Change Server to Workplace 365 or Microsoft 365. Which means the one answer could be emigrate utilizing IMAP.

With Workplace 365 or Microsoft 365, you may migrate your information from any IMAP supply to Change On-line. Let’s get began.

First, it’s essential guarantee that the area you can be utilizing is configured in Workplace 365. This doesn’t imply that your area will migrate as that is the final half. The primary half is so as to add the area as an accepted area. This may be accomplished within the Workplace 365 portal by following these steps.

  • As soon as logged in, open the Admin Heart.
  • Click on on Settings and click on on Domains.

  • Enter the area title and click on Use this area.

The following step is to confirm the area by:

  • Including a TXT report to confirm
  • Including a Textual content File to confirm

As soon as that is accomplished and also you’ve added the required data, you may confirm the area possession.

At this stage, you may cease because the area is now verified and usable in Workplace 365 to create customers, arrange electronic mail addresses, and in preparation for the migration. So as to add customers, you should utilize the handbook methodology when you have just a few customers. However when you have a very good variety of customers, it’ll take a very long time. So, you may create customers utilizing a CSV file.

When you select so as to add a consumer, you should utilize the web area together with assigning the proper electronic mail deal with and area. Right here, you can too assign the Workplace 365 or Microsoft 365 license in order that the consumer’s mailbox and OneDrive are created and prepared to be used.

Now, comply with these steps:

  • Open the Change Admin Heart in your Workplace 365 portal.
  • Click on on Migration and Migration
  • Click on on Add migration batch.

  • Enter the title of the migration batch and click on
  • Right here, you will want to vary the migration sort to IMAP migration and click on Subsequent
  • Click on on Create a brand new migration endpoint and click on
  • Enter a reputation for the endpoint, which is the supply server.
  • Earlier than clicking Subsequent, you can too contemplate the utmost concurrent migrations and incremental syncs to be allowed within the migration.

Notice: Don’t add plenty of concurrent connections as it’ll disrupt and saturate your server’s web connection.

  • Enter the URL of the server, the authentication – be it NTLM or Primary, and the Encryption for use – TLS, SSL, or none.
  • In case your Change Server is utilizing self-signed certificates, tick the Settle for untrusted certificates.
  • Lastly, enter the port quantity.

It’s essential to verify together with your Change Server administrator concerning the title, authentication, and encryption in addition to the port for use. Additionally, you will have to examine together with your community engineers that the talked about ports are allowed on the exterior routers and routed to the Change Server accordingly. In case your IMAP service can’t be reached, you’ll get the under error and won’t be allowed to proceed.

If all is sweet, you’ll get the message that the endpoint has been created.

The following half is to create a CSV file of the mailboxes to be imported. The very best factor is to click on on Obtain a CSV file with headers solely to have the proper construction to work with.

Right here, it’s essential both reset or know the password of the mailboxes which might be to be imported. Enter the e-mail deal with of the vacation spot, username, and password.

As soon as prepared, click on on Browse to pick the file and click on Subsequent.

On the following display screen, you are able to do some filtering by choosing folders, like Spam and others to be excluded, together with the time vary to import, if you wish to.

Choose the e-mail deal with to obtain the notification and report of the migration and select when to run the migration batch.

After that is full, click on Subsequent. As soon as it’s created, the migration batch shall be proven as Syncing which is step one.

If you happen to click on on the migration batch, you’ll get the entire standing of the migration and any points which will come up.

If all goes effectively and there aren’t any connectivity points or another points together with your native Change, the migration will begin and shall be accomplished. Nonetheless, if one thing goes flawed or your Change Server can’t be accessed from exterior, you may face points with the import course of.

On this case, it will be greatest to have the proper device by your facet for a clean migration. One such device is Stellar Converter for EDB. It may open a single or a number of EDB information from any Change Server and export to PST and different codecs. It may be used as a migration device because it exports on to a stay Change Server database or Workplace 365 tenant. You can even examine this weblog for troubleshooting IMAP Migrations to Workplace 365.

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