For more information about nearing the end of support, see Resources to help you upgrade from Office servers and clients. If your organization chooses to migrate mailboxes to Microsoft but plans to keep DirSync or Azure AD Connect in place to continue managing user accounts from on-premises Active Directory, you need to keep at least one Microsoft Exchange server on-premises. If you remove all Exchange servers, you won't be able to make changes to Exchange recipients in Exchange Online because the source of authority remains in your on-premises Active Directory.
Changes need to be made there. In this scenario, you have the following options:. It's little more complicated, but you can also migrate mailboxes to Microsoft while migrating your on-premises Exchange servers to Exchange Migrating your email to Microsoft is the best and simplest option to help you retire your Exchange deployment. With a migration to Microsoft , you can make a single hop from old technology to current features, including:.
Microsoft also gets new features and experiences first, so your organization can start using them right away. Also, you won't have to worry about:.
Depending on your organization, you have a few options to get to Microsoft First, you need to consider a few things, such as:.
This table shows your migration options and the most important factors that determine which method to use. The following sections give you an overview of these methods.
For more information, see Decide on a migration path. In a cutover migration, you migrate all your mailboxes, distribution groups, contacts, and so on, to Office at a set date and time. When you're done, you shut down your on-premises Exchange servers and start using Microsoft exclusively. Cutover migration is great for small organizations that don't have many mailboxes, want to get to Microsoft quickly, and don't want to deal with the complexity of the other methods. But it should be completed in a week or less.
And it requires users to reconfigure their Outlook profiles. Cutover migration can migrate up to 2, mailboxes, but we recommend you use it for a maximum of If you try to migrate more, you could run out of time to transfer all the mailboxes before your deadline, and your IT support staff may get overwhelmed with requests to help users reconfigure Outlook. In a minimal hybrid, or express, migration you move a few hundred mailboxes to Microsoft within a few weeks.
Minimal hybrid migration is great for organizations that need to take more time to migrate their mailboxes to Microsoft , but still plan to complete the migration within a few weeks. You get some of the benefits of the more advanced full-hybrid migration without much of the complexity. Best Answer. Jay This person is a verified professional. Verify your account to enable IT peers to see that you are a professional.
This site gives a good run down of what is and isn't covered by each type of CAL. View this "Best Answer" in the replies below ». Popular Topics in Microsoft Exchange. Which of the following retains the information it's storing when the system power is turned off?
Submit ». Song Feb 20, at UTC. Br d This person is a verified professional. Alexander Feb 20, at UTC. Ghost Chili. Jono Feb 20, at UTC. Thai Pepper. Lloyd Graney This person is a verified professional. Phil Feb 21, at UTC. It's important to understand that basic email functionality is not allowed with just the Enterprise CAL.
If you want email, calendaring, and other typical Exchange functionality, you need to buy the Standard CAL. Client CALs can be licensed per user or per device. If any of your users share machines e. If you have users who need to access Exchange from multiple devices, you should go with per-user CALs.
If you have external users e. Exchange has a number of licensing options. This article is intended to help you get your bearings with regard to these options. For specific questions, please contact your Microsoft licensing reseller. Since , Scott Lowe has been providing technology solutions to a variety of organizations. Server-side licensing If you're going to use on-premises Exchange, you need a server, as well as Exchange licenses for each server physical or virtual on which you install the Exchange software.
But I am not paying Waiting for my rep to check prices. Are you sure he just did not include SA? Standard User CAL. The wholesale cost vs. It's cheaper than buying a licence for each system individually, but only if you need licenses for multiple technologies. Microsoft is pushing the Core CAL's pretty hard, so a lot of vendors are just selling that by default.
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