Exam MS-203: Microsoft 365 Messaging
Candidates for this exam are Messaging Administrators who deploy, configure, manage, troubleshoot, and monitor recipients, permissions, mail protection, mail flow, and public folders in hybrid and cloud enterprise environments.
Messaging Administrators are responsible for managing hygiene, messaging infrastructure, hybrid configuration, migration, transport, mailboxes, and client access.
Messaging Administrators collaborate with the Security Administrator and Microsoft 365 Enterprise Administrator to implement a secure hybrid or cloud-only topology that meets the business needs of an enterprise.
The Messaging Administrator should have a working knowledge of authentication types, licensing, and integration with Microsoft 365 applications.
Part of the requirements for: Microsoft 365 Certified: Messaging Administrator Associate
Required Technical Skills
To successfully serve as a messaging administrator, candidates should have proven knowledge and background experience in working with authentication types, integration, and licensing with the applications of the Microsoft 365 platform. Also, they should have a solid mastery of the following areas:
- Migration and transport
- Hygiene management
- Mailboxes
- Client access
- Hybrid configuration
- Messaging infrastructure
Prerequisites for Taking Microsoft MS-203 Certification Exam
There are no strict requirements for taking MS-203. Nonetheless, you need a certain level of experience and proficiency in relevant skills to succeed in the official exam. Before attempting MS-203, ensure that you have a basic-level understanding of data models, user interface, and processes. You should also have in-depth knowledge of the capabilities, limitations, and applications of available modern messaging management tools.
Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/ms-203
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Understanding organizational settings and resources (30-35%)
The following will be discussed in this section:
- Manage mail users and their applicable policies
- Manage shared mailboxes to enable multiple users in your business to share onging projects and activities
- Evaluate license options for Exchange Server and about standard and enterprise server licenses and CALs to see which is best for your business.
- Managing any additional Exchange third party add-ins
- Configure mobile authentication methods that users must use for different actions
- Configure Autodiscover to automatically configures account settings
- Manage mailboxes via mailbox delegation
- Configure and manage ActiveSync to see which mobile devices can synchronize with Exchange Server. You do this by monitoring new mobile devices as they connect to your organization
- Manage resource mailboxes schedule and track events held in a single location such as a conference room or allocate equipment such as beamer or car to personnel
- Troubleshoot client access connectivity problems
- Configure mobile device mailbox policies and apply a common set of security and mobile device settings to a group of users
- Manage Exchange certificates lifecycle
- Configure and manage Outlook mobile with an app configuration policy for managed devices or managed apps
- Manage groups (Distribution, Security, and Office 365) and send notifications to a group of people. Security groups are used for granting access to resources such as SharePoint sites
- Plan namespaces to connect to the client access endpoint that is closest to the Mailbox servers hosting the data
- Managing Global Address List (GAL) which is an electronic shared address book accessed over LDAP protocol, CardDAV or some other electronic means
- Manage archive mailboxes and ove messages to Exchange Online Archiving ‘.pst' files into the archive, for easy online access. You also can move email items from the primary mailbox to the archive mailbox automatically, using Archive Polices, to reduce the size and improve the performance of the primary mailbox.
- Manage mailbox permissions to allows users to use mailbox policies in a way you or your organization sees fit.
- Configure mailbox policies and how to define transport rules and DLP policies.
- Managing Offline Address Book (OAB) which is a copy of an address list collection
- Managing email address policies to define the rules that create email addresses for recipients in your Exchange organization
- Configure global Outlook Web App (OWA) policies to control the availability of settings and features in Outlook on the web
- Manage mobile device access to automatically sync mail, calendar, notes, and tasks from Exchange with specific e-mail clients present on the devices
- Configure virtual directories and URLs to access Exchange services from inside the network and from the Internet
- Configuring organizational sharing to setup an organization and share emails and calendars
- Managing address book policies which allows users to segment users into specific groups to provide customized views of the organization's global address list (GAL)
Microsoft MS-203日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Secure the messaging environment | 25–30% | - Manage compliance
|
| Plan and manage mail transport architecture | 25–30% | - Plan and configure connectors
|
| Manage Microsoft Exchange Online settings and resources | 40–45% | - Manage organizational settings
|
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