Book Image

Microsoft Identity and Access Administrator Exam Guide

By : Dwayne Natwick
Book Image

Microsoft Identity and Access Administrator Exam Guide

By: Dwayne Natwick

Overview of this book

Cloud technologies have made identity and access the new control plane for securing data. Without proper planning and discipline in deploying, monitoring, and managing identity and access for users, administrators, and guests, you may be compromising your infrastructure and data. This book is a preparation guide that covers all the objectives of the SC-300 exam, while teaching you about the identity and access services that are available from Microsoft and preparing you for real-world challenges. The book starts with an overview of the SC-300 exam and helps you understand identity and access management. As you progress to the implementation of IAM solutions, you’ll learn to deploy secure identity and access within Microsoft 365 and Azure Active Directory. The book will take you from legacy on-premises identity solutions to modern and password-less authentication solutions that provide high-level security for identity and access. You’ll focus on implementing access and authentication for cloud-only and hybrid infrastructures as well as understand how to protect them using the principles of zero trust. The book also features mock tests toward the end to help you prepare effectively for the exam. By the end of this book, you’ll have learned how to plan, deploy, and manage identity and access solutions for Microsoft and hybrid infrastructures.
Table of Contents (24 chapters)
1
Section 1 – Exam Overview and the Evolution of Identity and Access Management
4
Section 2 - Implementing an Identity Management Solution
9
Section 3 – Implementing an Authentication and Access Management Solution
13
Section 4 – Implementing Access Management for Applications
16
Section 5 – Planning and Implementing an Identity Governance Strategy
19
Section 6 – Monitoring and Maintaining Azure Active Directory

Configuring and managing custom domains

We have planned and assigned our key administrator roles within our organization, now we should determine how we are going to brand our company. When creating a tenant subscription within Microsoft 365 or Azure, the domain that is registered is tenantname.onmicrosoft.com. This domain becomes a permanent part of the Azure Active Directory tenant and cannot be removed. The domain is public and can be used for sending and receiving emails, and for users to log in to Microsoft services. However, most companies prefer to have a more recognized naming convention for their company domain. To accomplish this, these custom domains must be registered and verified within Azure Active Directory.

Adding and verifying a custom domain to set as the primary domain

As was stated previously, when you create your Microsoft subscription, you create a name for your tenant that becomes your primary domain for your subscription. This uses onmicrosoft.com as...