###BeginCaseStudy###

Testlet 1
General Overview
Contoso Ltd. is an international manufacturing company that has 30 000 users. Contoso has the following departments: sales, research, marketing, human
resources, executive, manufacturing, and legal. The sales department has 2.000 users. All of the
users in the sales department are located in the United States. The research department has 3.000 users. All of the users in the research department are located in
Europe.
Physical Locations
Contoso has two main offices. The offices are located in Houston and Frankfurt. Each office has 15.000 users. The offices connect to each other by using an MPLS
network. Each office connects directly to the Internet.
Existing Environment
Lync Server Infrastructure
Contoso has a Lync Server 2013 infrastructure that only uses internal instant messaging (IM) and presence. The infrastructure contains a single Enterprise Edition
Front End pool that services all of the users.
Contoso uses a SIP domain ofcontoso.com for all of the users. Client computers have either Microsoft Lync 2010 or Microsoft Lync 2013 installed. Before deploying
Skype for Business Server 2015 and migrating the users, you implement a small pilot project to test the functionality of Skype for Business Server 2015.
Problem Statements
The users in the pilot report that occasionally, they cannot sign in to Skype for Business 2015.
Requirements
Business goal
Contoso plans to upgrade to Skype for Business Server 2015 during the next six months. Contoso must deploy all of theconferencing and edge services. Contoso
must
also configure federation with its parent company, which is named Proseware Inc. Proseware is located in Europe and has a Lync Server 2010 infrastructure
Contoso must minimize hardware and software purchasingcosts. while guaranteeing performance levels for all Skype for Business Server 2015 workloads.
Planned Changes
Contoso plans to implement the following workloads in the Skype for Business Server 2015 deployment:

The FQDNs of the edge services will be configured as shown in the following table.

Technical Requirements
Contoso identifies the following technical requirements for the planned deployment:

Security Requirements
Contoso identifies the following security requirements for the planned deployment:

###EndCaseStudy###

You need to configure the Skype for Business Server 2015 infrastructure to meet the security requirements for the human resources department. The solution must
minimize administrative effort.
What should you do?

###BeginCaseStudy###

Testlet 1
General Overview
Contoso Ltd. is an international manufacturing company that has 30 000 users. Contoso has the following departments: sales, research, marketing, human
resources, executive, manufacturing, and legal. The sales department has 2.000 users. All of the
users in the sales department are located in the United States. The research department has 3.000 users. All of the users in the research department are located in
Europe.
Physical Locations
Contoso has two main offices. The offices are located in Houston and Frankfurt. Each office has 15.000 users. The offices connect to each other by using an MPLS
network. Each office connects directly to the Internet.
Existing Environment
Lync Server Infrastructure
Contoso has a Lync Server 2013 infrastructure that only uses internal instant messaging (IM) and presence. The infrastructure contains a single Enterprise Edition
Front End pool that services all of the users.
Contoso uses a SIP domain ofcontoso.com for all of the users. Client computers have either Microsoft Lync 2010 or Microsoft Lync 2013 installed. Before deploying
Skype for Business Server 2015 and migrating the users, you implement a small pilot project to test the functionality of Skype for Business Server 2015.
Problem Statements
The users in the pilot report that occasionally, they cannot sign in to Skype for Business 2015.
Requirements
Business goal
Contoso plans to upgrade to Skype for Business Server 2015 during the next six months. Contoso must deploy all of theconferencing and edge services. Contoso
must
also configure federation with its parent company, which is named Proseware Inc. Proseware is located in Europe and has a Lync Server 2010 infrastructure
Contoso must minimize hardware and software purchasingcosts. while guaranteeing performance levels for all Skype for Business Server 2015 workloads.
Planned Changes
Contoso plans to implement the following workloads in the Skype for Business Server 2015 deployment:

The FQDNs of the edge services will be configured as shown in the following table.

Technical Requirements
Contoso identifies the following technical requirements for the planned deployment:

Security Requirements
Contoso identifies the following security requirements for the planned deployment:

###EndCaseStudy###

HOTSPOT
You need to ensure that the Skype for Business Server 2015 infrastructure meets the security requirement for conferences.
In Skype for Business Control Panel, which setting should you modify? To answer, select the appropriate setting in the answer area.
Hot Area:

###BeginCaseStudy###

Testlet 1
General Overview
Contoso Ltd. is an international manufacturing company that has 30 000 users. Contoso has the following departments: sales, research, marketing, human
resources, executive, manufacturing, and legal. The sales department has 2.000 users. All of the
users in the sales department are located in the United States. The research department has 3.000 users. All of the users in the research department are located in
Europe.
Physical Locations
Contoso has two main offices. The offices are located in Houston and Frankfurt. Each office has 15.000 users. The offices connect to each other by using an MPLS
network. Each office connects directly to the Internet.
Existing Environment
Lync Server Infrastructure
Contoso has a Lync Server 2013 infrastructure that only uses internal instant messaging (IM) and presence. The infrastructure contains a single Enterprise Edition
Front End pool that services all of the users.
Contoso uses a SIP domain ofcontoso.com for all of the users. Client computers have either Microsoft Lync 2010 or Microsoft Lync 2013 installed. Before deploying
Skype for Business Server 2015 and migrating the users, you implement a small pilot project to test the functionality of Skype for Business Server 2015.
Problem Statements
The users in the pilot report that occasionally, they cannot sign in to Skype for Business 2015.
Requirements
Business goal
Contoso plans to upgrade to Skype for Business Server 2015 during the next six months. Contoso must deploy all of theconferencing and edge services. Contoso
must
also configure federation with its parent company, which is named Proseware Inc. Proseware is located in Europe and has a Lync Server 2010 infrastructure
Contoso must minimize hardware and software purchasingcosts. while guaranteeing performance levels for all Skype for Business Server 2015 workloads.
Planned Changes
Contoso plans to implement the following workloads in the Skype for Business Server 2015 deployment:

The FQDNs of the edge services will be configured as shown in the following table.

Technical Requirements
Contoso identifies the following technical requirements for the planned deployment:

Security Requirements
Contoso identifies the following security requirements for the planned deployment:

###EndCaseStudy###

HOTSPOT
You need to configure the required Domain Name System (DNS) record to support federation. How should you configure the DNS record? To answer, select the
appropriate options for the DNS record in the answer area.
Hot Area:

###BeginCaseStudy###

Testlet 1
Alpine Skihouse designs and manufactures skis and ski accessories. The corporate headquarters for the company is located in London. The company has a design
office in Rome and sales offices in Paris, Los Angeles, and Boston. The design team director works in the Rome office. The company plans to implement Skype for
Business Server 2015 to address their unified communications needs. The company currently has traditional PBX implementations in each office location and uses
a dial-in conferencing system that is hosted on their internal PBX. The number of users in each office is shown in the following table:

Remote connectivity to all corporate resources and services is provided by SSL virtual private network (VPN) only. The current VPN solution tunnels all traffic to the
office. Internet facing services cannot be reached directly from users laptops when they are travelling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Proposed solution
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:
London:

Los Angeles
The Los Angeles office has a Standard Edition Skype for Business Server 2015 server. The server uses the IP address 192.168.30.21.
Requirements Business Requirements
The company has identified the following business requirements:

Technical Requirements
The company has identified the followingtechnical requirements:

###EndCaseStudy###

DRAG DROP
You need to configure the Domain Name System (DNS) records. What should you do? To answer, drag the appropriate IP address or IP address range to the
correct DNS record. Each IP address may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
Select and Place:

###BeginCaseStudy###

Testlet 1
Alpine Skihouse designs and manufactures skis and ski accessories. The corporate headquarters for the company is located in London. The company has a design
office in Rome and sales offices in Paris, Los Angeles, and Boston. The design team director works in the Rome office. The company plans to implement Skype for
Business Server 2015 to address their unified communications needs. The company currently has traditional PBX implementations in each office location and uses
a dial-in conferencing system that is hosted on their internal PBX. The number of users in each office is shown in the following table:

Remote connectivity to all corporate resources and services is provided by SSL virtual private network (VPN) only. The current VPN solution tunnels all traffic to the
office. Internet facing services cannot be reached directly from users laptops when they are travelling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Proposed solution
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:
London:

Los Angeles
The Los Angeles office has a Standard Edition Skype for Business Server 2015 server. The server uses the IP address 192.168.30.21.
Requirements Business Requirements
The company has identified the following business requirements:

Technical Requirements
The company has identified the followingtechnical requirements:

###EndCaseStudy###

You need to recommend a solution to meet the audio quality requirement for remote workers of the Los Angeles office. Which two actions should you perform?
Each correct answer presents part of the solution.

###BeginCaseStudy###

Testlet 1
Alpine Skihouse designs and manufactures skis and ski accessories. The corporate headquarters for the company is located in London. The company has a design
office in Rome and sales offices in Paris, Los Angeles, and Boston. The design team director works in the Rome office. The company plans to implement Skype for
Business Server 2015 to address their unified communications needs. The company currently has traditional PBX implementations in each office location and uses
a dial-in conferencing system that is hosted on their internal PBX. The number of users in each office is shown in the following table:

Remote connectivity to all corporate resources and services is provided by SSL virtual private network (VPN) only. The current VPN solution tunnels all traffic to the
office. Internet facing services cannot be reached directly from users laptops when they are travelling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Proposed solution
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:
London:

Los Angeles
The Los Angeles office has a Standard Edition Skype for Business Server 2015 server. The server uses the IP address 192.168.30.21.
Requirements Business Requirements
The company has identified the following business requirements:

Technical Requirements
The company has identified the followingtechnical requirements:

###EndCaseStudy###

The current proposed solution for the Los Angeles site does not meet the business requirements. You need to review, and if required, recommend changes to the
planned implementation.
What should you do?

###BeginCaseStudy###

Testlet 1
Alpine Skihouse designs and manufactures skis and ski accessories. The corporate headquarters for the company is located in London. The company has a design
office in Rome and sales offices in Paris, Los Angeles, and Boston. The design team director works in the Rome office. The company plans to implement Skype for
Business Server 2015 to address their unified communications needs. The company currently has traditional PBX implementations in each office location and uses
a dial-in conferencing system that is hosted on their internal PBX. The number of users in each office is shown in the following table:

Remote connectivity to all corporate resources and services is provided by SSL virtual private network (VPN) only. The current VPN solution tunnels all traffic to the
office. Internet facing services cannot be reached directly from users laptops when they are travelling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Proposed solution
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:
London:

Los Angeles
The Los Angeles office has a Standard Edition Skype for Business Server 2015 server. The server uses the IP address 192.168.30.21.
Requirements Business Requirements
The company has identified the following business requirements:

Technical Requirements
The company has identified the followingtechnical requirements:

###EndCaseStudy###

You need to deploy the Edge Servers in the Rome location. Which action should you suggest before publishing the topology?

###BeginCaseStudy###

Testlet 1
A) Datum
Overview
General Overview
A) Datum is an international logistic company that has 12.000 employees. The company has a sales department, a marketing department, a human resources
department.
a finance department, and an operations department.
Physical Locations
A) Datum has four offices located throughout the world.
A) Datum has two data centers. The data centers are located in New York and Toronto. All communications are routed through the New York and Toronto data
centers.
The number of users in each office is shown in the following table:

Existing Environment
Active Directory environment
A) Datum has an Active Directory Domain Services (AD DS) forest named adatum.com. The forest contains a single domain. All domain controllers run Windows
Server
2012 R2.
Each office containsredundant domain controllers. Each office is configured as an AD DS site.
Lync Server environment
A) Datum has a Lync Server 2013 infrastructure that contains Two pools. There is one pool in the New York data center and one pool in the Toronto data center.
These pools are in pairing relationship for site resiliency. In preparation for the Skype for Business Server update, you install the required prerequisite components
on all Lync Server 2013 servers.
There is a dedicated management computer named NYCMGMT1 in the New York office that has Lync Server 2013 administrative tools installed.
All company users are evenly distributed across the New York and Toronto pools. The servers are configured as shown in the following tables:

Both data centers have acomplete set of redundant load balancers and reverse proxies. Internal and external URLS
The Lync Server 2013 Web Services and Office Web Apps Server 2013 farm for both New York and Toronto pools use the following internal and external URLs:

ReverseProxy Rules
You use the following reverse proxy rules to publish external access for the New York pool:

Unused servers
The Sydney and Stockholm offices each have a server room. The following is the list of unused servers in the server rooms:

SIPdomain and firewall
The SIP domain is adatum.com
A) Datum has a Microsoft Office 365 subscription. The company recently completed an upgrade to Exchange Server 2013. In-Place hold is not in use.
A) Datum is federated with Fabrikam. Inc. The configuration information is shown below:

Firewall configuration on the edge firewall facing to the Internet from both perimeter network in New York and Toronto allows connection to Any IP addresses in the
Internet on port TCP/5061.
Problem statements
All external users that are homed in the New York pool reported that they have issues with uploading PowerPoint presentations during conferences.
The PowerPoint upload issue is affecting all internal users that are homed in the Toronto pool. Users in the Sydney office report poor audio and video quality during
conferences. Desktop sharing during conferences also exhibits poor performance.
Business requirements
The company has identified the following business requirements:
1) The Sales and marketing departments have the ability to interact with various suppliers and customers that use Skype Consumer. To enhance the capability,
users from sales and marketing departments would like to be able to look up additional Skype Consumer contact details.
2) The company wants to improve the conferencing experience for users in the Sydney office.
3) A.Datum recently acquired a local logistic company in Australia and is planning to rebrand the business in the Asia pacific market. The rebranded business with
operate under the name Wide World Importer.
4) The acquired company has an existing video teleconferencing (VTC) solution from Cisco/Tandberg.

5) A.Datum wants to minimize the cost of any changes to the infrastructure.
6) A consultant that works from the Stockholm office will oversee the deployment of any new services.
Technical requirements
The company has identified the following technical requirements:
1) Any new infrastructure must be deployed to support high availability.
2) All users in Sydney will use the new email and SIP domain.
3) All federation traffic for the SIM domain wideworldimporters.com must route through the infrastructure in the Sydney office.
4) All conferencing capabilities must be available in the event of wide area network (WAN) link failure.
5) Only users in the sales and marketing departments must be able to federate with Skype consumer.
6) A.Datum uses third party identity providers to federate with Azure Active Directory.
7) You must integrate Microsoft Exchange with Skype for Business to archive Skype for Business data in user mailboxes.
8) You must use wideworldimporters.com as the email and SIP domain for rebranded business.
9) You must implement archiving for all skype for business users. You must not make changes to existing Microsoft exchange functionality.

###EndCaseStudy###

DRAG DROP
You need to upgrade the New York pool to Skype for Business Server 2015. Which four actions should you perform in sequence? To answer, move the appropriate
actions from the list of actions to the answer area and arrange them in the correct order.
Select and Place:

###BeginCaseStudy###

Testlet 1
Alpine Skihouse designs and manufactures skis and ski accessories. The corporate headquarters for the company is located in London. The company has a design
office in Rome and sales offices in Paris, Los Angeles, and Boston. The design team director works in the Rome office. The company plans to implement Skype for
Business Server 2015 to address their unified communications needs. The company currently has traditional PBX implementations in each office location and uses
a dial-in conferencing system that is hosted on their internal PBX. The number of users in each office is shown in the following table:

Remote connectivity to all corporate resources and services is provided by SSL virtual private network (VPN) only. The current VPN solution tunnels all traffic to the
office. Internet facing services cannot be reached directly from users laptops when they are travelling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Proposed solution
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:
London:

Los Angeles
The Los Angeles office has a Standard Edition Skype for Business Server 2015 server. The server uses the IP address 192.168.30.21.
Requirements Business Requirements
The company has identified the following business requirements:

Technical Requirements
The company has identified the followingtechnical requirements:

###EndCaseStudy###

You are asked to architect the solution for the Paris office. You need to select the most appropriate answers to satisfy the request. Which two actions should you
perform? Each correct answer presents part of the solution.

###BeginCaseStudy###

Testlet 1
A) Datum
Overview
General Overview
A) Datum is an international logistic company that has 12.000 employees. The company has a sales department, a marketing department, a human resources
department.
a finance department, and an operations department.
Physical Locations
A) Datum has four offices located throughout the world.
A) Datum has two data centers. The data centers are located in New York and Toronto. All communications are routed through the New York and Toronto data
centers.
The number of users in each office is shown in the following table:

Existing Environment
Active Directory environment
A) Datum has an Active Directory Domain Services (AD DS) forest named adatum.com. The forest contains a single domain. All domain controllers run Windows
Server
2012 R2.
Each office containsredundant domain controllers. Each office is configured as an AD DS site.
Lync Server environment
A) Datum has a Lync Server 2013 infrastructure that contains Two pools. There is one pool in the New York data center and one pool in the Toronto data center.
These pools are in pairing relationship for site resiliency. In preparation for the Skype for Business Server update, you install the required prerequisite components
on all Lync Server 2013 servers.
There is a dedicated management computer named NYCMGMT1 in the New York office that has Lync Server 2013 administrative tools installed.
All company users are evenly distributed across the New York and Toronto pools. The servers are configured as shown in the following tables:

Both data centers have acomplete set of redundant load balancers and reverse proxies. Internal and external URLS
The Lync Server 2013 Web Services and Office Web Apps Server 2013 farm for both New York and Toronto pools use the following internal and external URLs:

ReverseProxy Rules
You use the following reverse proxy rules to publish external access for the New York pool:

Unused servers
The Sydney and Stockholm offices each have a server room. The following is the list of unused servers in the server rooms:

SIPdomain and firewall
The SIP domain is adatum.com
A) Datum has a Microsoft Office 365 subscription. The company recently completed an upgrade to Exchange Server 2013. In-Place hold is not in use.
A) Datum is federated with Fabrikam. Inc. The configuration information is shown below:

Firewall configuration on the edge firewall facing to the Internet from both perimeter network in New York and Toronto allows connection to Any IP addresses in the
Internet on port TCP/5061.
Problem statements
All external users that are homed in the New York pool reported that they have issues with uploading PowerPoint presentations during conferences.
The PowerPoint upload issue is affecting all internal users that are homed in the Toronto pool. Users in the Sydney office report poor audio and video quality during
conferences. Desktop sharing during conferences also exhibits poor performance.
Business requirements
The company has identified the following business requirements:
1) The Sales and marketing departments have the ability to interact with various suppliers and customers that use Skype Consumer. To enhance the capability,
users from sales and marketing departments would like to be able to look up additional Skype Consumer contact details.
2) The company wants to improve the conferencing experience for users in the Sydney office.
3) A.Datum recently acquired a local logistic company in Australia and is planning to rebrand the business in the Asia pacific market. The rebranded business with
operate under the name Wide World Importer.
4) The acquired company has an existing video teleconferencing (VTC) solution from Cisco/Tandberg.

5) A.Datum wants to minimize the cost of any changes to the infrastructure.
6) A consultant that works from the Stockholm office will oversee the deployment of any new services.
Technical requirements
The company has identified the following technical requirements:
1) Any new infrastructure must be deployed to support high availability.
2) All users in Sydney will use the new email and SIP domain.
3) All federation traffic for the SIM domain wideworldimporters.com must route through the infrastructure in the Sydney office.
4) All conferencing capabilities must be available in the event of wide area network (WAN) link failure.
5) Only users in the sales and marketing departments must be able to federate with Skype consumer.
6) A.Datum uses third party identity providers to federate with Azure Active Directory.
7) You must integrate Microsoft Exchange with Skype for Business to archive Skype for Business data in user mailboxes.
8) You must use wideworldimporters.com as the email and SIP domain for rebranded business.
9) You must implement archiving for all skype for business users. You must not make changes to existing Microsoft exchange functionality.

###EndCaseStudy###

You need to correct the reverse proxy configuration to resolve the PowerPoint upload issue. What should you do?