QUESTION 55
Your company has a main office.The network contains an Active Directory domain named contoso.com. The main office contains a server named Server1 that runs Windows Server 2012. Server1 has the Remote Access server role installed and is configured to accept incoming SSTP-based VPN connections. All client computers run Windows 7. The company plans to open a temporary office that will contain a server named Server2 that runs Windows Server 2012 and has the DHCP Server server role installed. The office will also have 50 client computers and an Internet connection. You need to recommend a solution to provide the users in the temporary office with access to the resources in the main office. What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.

A.    Use the Connection Manager Administration Kit (CMAK) to create a connection package that specifies
Server1 as the target for SSTP-based VPN connections.
Manually distribute the CMAK package to each client computer in the temporary office.
B.    Install the Remote Access server role on Server2.
From Routing and Remote Access on Server2, add a SSTP-based VPN port.
From DHCP on Server2, configure the default gateway server option.
C.    Uses the Connection Manager Administration Kit (CMAK) to create a connection package that specifies
Server1 as the target for SSTP-based VPN connections.
Use a Group Policy object (GPO) to distribute the CMAK package to each client computer in the
temporary office.
D.    Install the Remote Access server role on Server2.
From Routing and Remote Access on Server2, configure a demand-dial interface.
From DHCP on Server2, configure the default gateway server option.

Answer: D

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QUESTION 45
Your company has a main office. The main office is located in a building that has 10 floors. A datacenter on the ground floor contains a Windows Server 2012 failover cluster. The failover cluster contains a DHCP server resource named DHCP1. All client computers receive their IP addresses from DHCP1. All client computers are part of the 131.107.0.0/16 IPv4 subnet. You plan to implement changes to the network subnets to include a separate subnet for each floor of the office building. The subnets will connect by using routers. You need to recommend changes to the DHCP infrastructure to ensure that all of the client computers can receive their IP configuration by using DHCP. What should you recommend? More than one answer choice may achieve the goal. Select the BEST answer.

A.    Install a remote access server on each floor.
Configure a DHCP relay agent on each new DHCP server.
Create a scope for each subnet on DHCP1.
B.    Install a DHCP server on each floor. Create a scope for the local subnet on each new DHCP server.
Enable DHCP Failover on each new DHCP server.
C.    Configure each router to forward requests for IP addresses to DHCP1.
Create a scope for each subnet on DHCP1.
D.    Configure each router to forward requests for IP addresses to DHCP1.
Create a scope for the 10.0.0.0/16 subnet on DHCP1.

Answer: C

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Case Study 4 – Northwind Traders (Question 35 – Question 44)
Overview
Northwind Traders is a retail company.
The company has offices in Montreal and San Diego. The office in Montreal has 1,000 client computers. The office in San Diego has 100 computers. The computers in the San Diego office are often replaced. The offices connect to each other by using a slow WAN link. Each office connects directly to the Internet.
Existing Environment
Active Directory Environment
The network contains an Active Directory forest named northwindtraders.com. The forest contains two domains named northwindtraders.com and west.northwindtraders.com. All servers run Windows Server 2012 R2.
All client computers run Windows 7.
Each office is configured as an Active Directory site. The site in the Montreal office is named Site1. The site in the San Diego office is named Site2.
The forest contains four domain controllers. The domain controllers are configured as shown in the following table.
 
DC1, DC2, and DC3 are writable domain controllers. R0DC1 is read-only domain controller (RODC). All DNS zones are Active Directory-integrated. All zones replicate to all of the domain controllers.
All of the computers in the San Diego office are configured to use RODC1 as their only DNS server.
The northwindtraders.com domain contains a Group Policy object (GPO) named GPO1. GP01 is applied to all of the users in the Montreal office. All of the user accounts for the Montreal users are in the northwindtraders.com domain. All of the user accounts for the San Diego users are in the west.northwindtraders.com domain.
Network Environment
Site1 contains the member servers in the northwindtraders.com domain shown in the following table.
 
Server1 connects to SAN storage that supports Offloaded Data Transfer (ODX). All virtual hard disks (VHDs) are stored on the SAN.
A web application named App1 is installed on Servers.
Server3 has a shared folder that contains sales reports. The sales reports are read frequently by the users in both offices. The reports are generated automatically once per week by an enterprise resource planning (ERP) system.
A perimeter network in the Montreal office contains two standalone servers. The servers are configured as shown in the following table.
 
The servers in the perimeter network are accessible from the Internet by using a domain name suffix of public.northwindtraders.com.
Each administrator has a management computer that runs Windows 8.1.
Requirements
Planned Changes
Northwind Traders plans to implement the following changes:
On Server1, create four virtual machines that run Windows Server 2012 R2. The servers will be configured as shown in the following table.
 
– Configure IP routing between Site1 and the network services that Northwind Traders hosts in Windows Azure.
– Place a domain controller for the northwindtraders.com domain in Windows Azure.
– Upgrade all of the computers in the Montreal office to Windows 8.1.
– Purchase a subscription to Microsoft Office 365.
– Configure a web application proxy on Server6.
– Configure integration between VMM and IPAM.
– Apply GPO1 to all of the San Diego users.
– Connect Site1 to Windows Azure.
Technical Requirements
Northwind Traders must meet the following technical requirements:
– All virtual machines must use ODX.
– Users must be able to access App1 from the Internet.
– GPO1 must not be applied to computers that run Windows 8.1.
– All DNS zones must replicate only to DC1, DC2, and DC3.
– All computers must be able to resolve names by using a local DNS server.
– If a WAN link fails, users must be able to access all of the sales reports.
– The credentials for accessing Windows Azure must be permanently stored.
– The on-premises network must be connected to Windows Azure by using Server4.
– The administrators must be able to manage Windows Azure by using Windows PowerShell.
– The number of servers and services deployed in the San Diego office must be minimized.
– Active Directory queries for the objects in the forest must not generate WAN traffic, whenever possible.
Security Requirements
Northwind Traders identifies the following security requirements:
– Ensure that all DNS zone data is encrypted when it is replicated.
– Minimize the number of permissions assigned to users and administrators, whenever possible.
– Prevent an Active Directory Domain Services (AD DS) attribute named SSNumber from replicating to Site2.
– Ensure that users can use their northwindtraders.com user account to access the resources hosted in Office 365.
– Prevent administrators from being required to re-enter their credentials when they manage Windows Azure from approved management computers.

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Case Study 3 – Litware, Inc (Question 23 – Question 34)
Overview
Litware, Inc. is a manufacturing company. The company has a main office and two branch offices. The main office is located in Seattle. The branch offices are located in Los Angeles and Boston.
Existing Environment
Active Directory
The network contains an Active Directory forest named litwareinc.com. The forest contains a child domain for each office. The child domains are named boston.litwareinc.com and la.litwareinc.com. An Active Directory site exists for each office. In each domain, all of the client computer accounts reside in an organizational unit (OU) named AllComputers and all of the user accounts reside in an OU named AllUsers. All domain controllers run Windows Server 2008 R2 and are configured as DNS servers. The functional level of the domain and the forest is Windows Server 2008.
Network Infrastructure
The main office has the following servers:
– Five physical Hyper-V hosts that run Windows Server 2012
– Three virtual file servers that run Windows Server 2008 R2
– One physical DHCP server that runs Windows Server 2008 R2
– Ten physical application servers that run Windows Server 2012
– One virtual IP Address Management (IPAM) server that runs Windows Server 2012
– One virtual Windows Server Update Services (WSUS) server that runs Windows Server 2008 R2
– One physical domain controller and two virtual domain controllers that run Windows Server 2008 R2
Each branch office has following servers:
– One virtual file server that runs Windows Server 2008 R2
– Two physical Hyper-V hosts that run Windows Server 2012
– One physical DHCP server that runs Windows Server 2008 R2
– One physical domain controller and two virtual domain controllers that run Windows Server 2008 R2
All of the offices have a high-speed connection to the Internet. The offices connect to each other by using T1 leased lines.
The IPAM server in the main office gathers data from the DNS servers and the DHCP servers in all of the offices.
Requirements
Planned Changes
The company plans to implement the following changes:
– Implement the Active Directory Recycle Bin.
– Implement Network Access Protection (NAP).
– Implement Folder Redirection in the Boston office only.
– Deploy an application named App1 to all of the users in the Boston office only.
– Migrate to IPv6 addressing on all of the servers in the Los Angeles office. Some application servers in the Los Angeles office will have only IPv6 addresses.
Technical Requirements
The company identifies the following technical requirements:
– Minimize the amount of administrative effort whenever possible.
– Ensure that NAP with IPSec enforcement can be configured.
– Rename boston.litwareinc.com domain to bos.htwareinc.com.
– Migrate the DHCP servers from the physical servers to a virtual server that runs Windows Server 2012.
– Ensure that the members of the Operators groups in all three domains can manage the IPAM server from their client computer.
VPN Requirements
You plan to implement a third-party VPN server in each office. The VPN servers will be configured as RADIUS clients. A server that runs Windows Server 2012 will perform RADIUS authentication for all of the VPN connections.
Visualization Requirements
The company identifies the following virtualization requirements:
– Virtualize the application servers.
– Ensure that the additional domain controllers for the branch offices can be deployed by using domain controller cloning.
– Automatically distribute the new virtual machines to Hyper-V hosts based on the current resource usage of the Hyper-V hosts.
Server Deployment Requirements
The company identifies the following requirements for the deployment of new servers on the network:
– Deploy the new servers over the network.
– Ensure that all of the server deployments are done by using multicast.
Security Requirements
A new branch office will open in Chicago. The new branch office will have a single read- only domain controller (RODC). Confidential attributes must not be replicated to the Chicago office.

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Case Study 2 – Contoso, Ltd (Question 11 – Question 22)
Overview
Contoso, Ltd., is a healthcare company in Europe that has 2,000 users. The company is migrating to Windows Server 2012.
The company has two main offices and two branch offices. The main offices are located in Paris and Amsterdam. One of the branch offices is a sales office located in Berlin. The other branch office is a research office located in Brussels. The offices connect to each other by using a WAN link.
Current Environment
Active Directory
The network contains an Active Directory forest named contoso.com. An Active Directory site exists for each office.
The forest contains a child domain named research.contoso.com. The functional level of both the domains is Windows Server 2008. In each site, there are two domain controllers for the contoso.com domain and two domain controllers for the research.contoso.com domain. The domain controllers run Windows Server 2008 R2.
All of the domain controllers are global catalog servers. The FSMO roles were not moved since the domains were deployed.
Network Infrastructure
All servers run Windows Server 2008 R2.
Each user has a laptop computer that runs Windows 7. The company has 10 print servers. Each print server contains several shared printers. The company has 10 file servers that have the following disk configurations:
– A simple volume named C that is the System and Boot volume and is formatted NTFS
– A mounted virtual hard disk (VHD) named DATA that is formatted NTFS
– A simple volume named D that is formatted FAT32
– A simple volume named E that is formatted NTFS
– A Clustered Shared Volume (CSV)
The Paris office contains a server named PA1. The Amsterdam office contains a server named AMI. Both servers have the following server roles installed:
– DNS Server
– DHCP Server
– Remote Access
The DNS servers are configured to use the DNS servers of the company’s Internet Service Provider (ISP) as forwarders.
Users often work remotely. The users access the internal network by using an SSTP-based VPN connection.
Requirements
Planned Changes
The company plans to implement the following changes:
– Create a child domain named sales.contoso.com. Only the domain controllers in sales.contoso.com will host a zone for the sales.contoso.com domain. The domain controllers in sales.contoso.com will run Windows Server 2012. The client computers in sales.contoso.com will use the sales.contoso.com domain controllers as their DNS servers.
– Implement two servers in the Amsterdam office and two servers in the Paris office to replace PA1 and AMI. These new servers will run Windows Server 2012 and will not have shared storage.
– Decommission the research.contoso.com domain. All of the users and the Group Policy objects (GPOs) in research.contoso.com will be migrated to contoso.com.
– Migrate the existing print queues to virtualized instances of Windows Server 2012.
– Migrate the file servers to new servers that run Windows Server 2012.
– Implement RADIUS authentication for VPN connections.
– Deploy Windows Server 2012 to all new servers.
Technical Requirements
The company identifies following technical requirements:
– All changes to Group Policies must be logged.
– Network Access Protection (NAP) policies must be managed centrally.
– Core networking services in each office must be redundant if a server fails.
– The possibility of IP address conflicts during the DHCP migration must be minimized.
– A central log of the IP address leases and the users associated to those leases must be created.
– All of the client computers must be able to resolve internal names and internet names.
– Administrators in the Paris office need to deploy a series of desktop restrictions to the entire company by using Group Policy.
– The new sales.contoso.com domain will contain a web application that will access data from a Microsoft SQL Server located in the contoso.com domain. The web application must use integrated Windows authentication. Users’ credentials must be passed from the web applications to the SQL Server.

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QUESTION 1
Your company has a remote office that contains 1,600 client computers on a single subnet. You need to select a subnet mask for the network that will support all of the client computers. The solution must minimize the number of unused addresses. Which subnet mask should you select?

A.    255.255.248.0
B.    255.255.252.0
C.    255.255.254.0
D.    255.255.240.0

Answer: A

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