6.  Testlet 2 
This is a case study. Case studies are not timed separately. You can use as much exam time as you would like to complete each case. However, there may be additional case studies and sections on this exam. You must manage your time to ensure that you are able to complete all questions included on this exam in the time provided. 
To answer the questions included in a case study, you will need to reference information that is provided in the case study. Case studies might contain exhibits and other resources that provide more information about the scenario that is described in the case study. Each question is independent of the other questions in this case study. 
At the end of this case study, a review screen will appear. This screen allows you to review your answers and to make changes before you move to the next section of the exam. After you begin a new section, you cannot return to this section. 
To start the case study
Overview
Existing Environment
Users are subject to sign-in hour restrictions as defined in Active Directory. 
The network has the IP address ranges shown in the following table. 
The offices connect by using Multiprotocol Label Switching (MPLS). 
The following operating systems are used on the network:
The internal network contains the systems shown in the following table. 
Litware uses a third-party email system. 
Cloud Infrastructure
Planned Changes
Security Requirements
Multi-factor authentication (MFA) Requirements
You identify the following requirements for testing MFA.
General Requirements
Which IP address space should you include in the Trusted IP MFA configuration?