28.  Topic 4, Contoso Ltd (Consulting Company) 
Case study
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To start the case study
Overview
Environment
The Azure AD tenant contains the users shown in the following table. 
Sub1 contains two resource groups named RG1 and RG2 and the virtual networks shown in the following table. 
User1 manages the resources in RG1. User4 manages the resources in RG2.
No network security groups (NSGs) are associated to the network interfaces or the subnets.
Requirements
✑ Associate NSG1 to the network interface of VM1.
✑ Associate NSG2 to VNET1/Subnet2. 
Technical Requirements
HOTSPOT