Case Study 1 - Contoso, Ltd.
Overview
Contoso, Ltd. is a consulting company that has a main office in San Francisco and a branch office in Dallas.
Contoso has a hybrid environment that contains on-premises servers connected to Azure, a Microsoft 365 E5 subscription, and an Azure subscription named Sub1.
Existing Environment. Microsoft Entra tenant
Contoso has a Microsoft Entra tenant named contoso.com that contains the users shown in the following table.

Existing Environment. On-premises environment
The on-premises network contains an Active Directory Domain Services (AD DS) forest that syncs with contoso.com. The forest contains a server named Server1 that runs Windows Server.
Existing Environment. Azure subscription
Sub1 contains the storage accounts shown in the following table.

Sub1 contains the virtual networks shown in the following table.

Sub1 contains the virtual machines shown in the following table.

The network interface of VM1 is associated with an application security group named ASG1.
Sub1 contains the resources shown in the following table.

Vault1 stores the objects shown in the following table.

Existing Environment. Privileged Identity Management (PIM) configuration You manage privileged roles by using Privileged Identity Management (PIM). The PIM role settings are configured as shown in the following table.

Existing Environment. Microsoft Sentinel configuration
Contoso has a Microsoft Sentinel workspace that contains the following tables.

Requirements. Planned changes
Contoso plans to implement the following changes:
- Integrate AKS1 with Vault1.
- Enable Microsoft Entra Kerberos authentication for all supported
storage.
- Configure auditing for sql1 by using the Azure portal and store audit logs in a centralized location.
Requirements. Technical requirements
Contoso identifies the following technical requirements:
- Protect Server1 by using file integrity monitoring.
- Protect AKS1 by using Microsoft Defender for Cloud.
- Configure Microsoft Sentinel to retain data for the maximum supported duration without changing the tier.
- Store objects used for authentication and encryption in Vault1 and
ensure that Vault1 regenerates the objects every 30 days, whenever
possible.
You need to protect the applications hosted on AKS1. The solution must meet the technical requirements.
Which Defender for Cloud plan should you enable?
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