Your company has a main office and a branch office. The main office is located in Amsterdam. The branch office is located in New York. Each office has a data center.The offices connect to each other by using a high-bandwidth, low-latency wide area network (WAN) link.You have a Skype for Business Server 2015 infrastructure that contains 5,000 users.You plan to deploy a persistent chat infrastructure.You need to ensure that persistent chat rooms remain available if a Persistent Chat Server fails.What should you do?
HOTSPOT -Case Study -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 question on 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 sections of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question on this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Overview -General Overview -Litware, Inc., is an international manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.Litware has a partner company named Fabrikam, Inc. Fabrikam has an office in Paris. Fabrikam uses a XMPP-based instant messaging (IM) solution.Physical Locations -Litware has seven offices located throughout North America and Europe.Litware has two data centers. The data centers are located in New York and London. All communications for the North American offices are routed through theNew York data center. All communications for the European offices are routed through the London data center.The number of users in each office is shown in the following table.Active Directory Environment -Litware has an Active Directory Domain Services (AD DS) forest named litwareinc.com. The forest contains a single domain. All domain controllers run WindowsServer 2008 R2.Each office contains five domain controllers. Each office is configured as an Active Directory site.Lync Server Environment -Litware has a Lync Server 2013 infrastructure that contains two servers in the New York office. The servers are configured as shown in the following table.The SIP domain is litwareinc.com.Litware has a Microsoft Exchange Server 2013 organization.Problem Statements -Users in the London office report poor video quality during conferences.Requirements -Business Goals -Litware wants to minimize the costs associated with purchasing hardware and software.Planned Changes -Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six months.Litware plans to implement the following components as part of the planned migration:✑ Persistent Chat✑ Unified contact store✑ Enterprise Voice for all users✑ A central site in each data center✑ A branch site in each branch office✑ A Front End pool in each central site✑ Skype for Business Phone Edition devices✑ Pool pairingLitware plans to create a federation relationship with Fabrikam.Technical Requirements -Litware identifies the following technical requirements for the planned migration:✑ Users must be able to use all Skype for Business Server features if a single server fails.✑ Users must be able to connect to the Skype for Business Server infrastructure if a single central site fails.✑ Members of a group named Temp_Contractors must be prevented from using Skype for Business when they connect remotely.✑ Only users in the human resources department must be able to access and discover a persistent chat room named HRConfidential.Security Requirements -Litware plans to deploy remote access. Some users work remotely from their customers offices, which have firewall restrictions. All of the remote users must be able to connect to the Skype for Business Server 2015 infrastructure by using TCP port 443.You need to configure the DNS record for the planned federation relationship.How should you configure the record? To answer, select the appropriate configurations for the DNS record in the answer area.Hot Area:
HOTSPOT -Case Study -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 question on 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 sections of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question on this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.Overview -General Overview -Litware, Inc., is an international manufacturing company that has 4,000 employees. The company has a sales department, a marketing department, a research department, and a human resources department.Litware has a partner company named Fabrikam, Inc. Fabrikam has an office in Paris. Fabrikam uses a XMPP-based instant messaging (IM) solution.Physical Locations -Litware has seven offices located throughout North America and Europe.Litware has two data centers. The data centers are located in New York and London. All communications for the North American offices are routed through theNew York data center. All communications for the European offices are routed through the London data center.The number of users in each office is shown in the following table.Active Directory Environment -Litware has an Active Directory Domain Services (AD DS) forest named litwareinc.com. The forest contains a single domain. All domain controllers run WindowsServer 2008 R2.Each office contains five domain controllers. Each office is configured as an Active Directory site.Lync Server Environment -Litware has a Lync Server 2013 infrastructure that contains two servers in the New York office. The servers are configured as shown in the following table.The SIP domain is litwareinc.com.Litware has a Microsoft Exchange Server 2013 organization.Problem Statements -Users in the London office report poor video quality during conferences.Requirements -Business Goals -Litware wants to minimize the costs associated with purchasing hardware and software.Planned Changes -Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six months.Litware plans to implement the following components as part of the planned migration:✑ Persistent Chat✑ Unified contact store✑ Enterprise Voice for all users✑ A central site in each data center✑ A branch site in each branch office✑ A Front End pool in each central site✑ Skype for Business Phone Edition devices✑ Pool pairingLitware plans to create a federation relationship with Fabrikam.Technical Requirements -Litware identifies the following technical requirements for the planned migration:✑ Users must be able to use all Skype for Business Server features if a single server fails.✑ Users must be able to connect to the Skype for Business Server infrastructure if a single central site fails.✑ Members of a group named Temp_Contractors must be prevented from using Skype for Business when they connect remotely.✑ Only users in the human resources department must be able to access and discover a persistent chat room named HRConfidential.Security Requirements -Litware plans to deploy remote access. Some users work remotely from their customers offices, which have firewall restrictions. All of the remote users must be able to connect to the Skype for Business Server 2015 infrastructure by using TCP port 443.You are deploying an Edge Server.You need to configure the firewall to support the planned federation relationship.Which port should you open between the Internet and the Edge Server? To answer, configure the appropriate protocol and port in the answer area.Hot Area:
Case Study -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 question on 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 sections of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question on this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.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 EditionFront End pool that services all of the users.Contoso uses a SIP domain of contoso.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 BusinessServer 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 the conferencing 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 purchasing costs, 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:✑ Federation✑ Dial-in conferencing✑ External user access✑ Audio, video, and web conferencing✑ The ability to host Lync meetings that have external participantsThe 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:✑ Only federation to Proseware must be allowed.✑ All of the edge services must use default ports.✑ Wide area network (WAN) traffic and Internet traffic must be minimized.✑ All of the user contacts stored in Skype for Business Server 2015 must be backed up.✑ The sales department must have a dedicated dial-in conferencing number. All other users in both the United States and Europe must use a pool of regional dial-in conferencing numbers.✑ If a single component fails, all Skype for Business services must remain available without the need for manual intervention. Performance degradation is acceptable during a component failure state.✑ The conversations of all the sales department users must be archived for 30 days. The conversations of all the research department users must be archived for 90 days. No other conversations must be archived.✑ After the migration to Skype for Business Server 2015, all client computers will have three months to upgrade to Skype for Business. After three months, legacy clients must be blocked from accessing the Skype for Business Server 2015 infrastructure.Security Requirements -Contoso identifies the following security requirements for the planned deployment:✑ All Skype for Business Server conferences must use a unique URL.✑ Each Internet-facing service must have one or more dedicated public IP addresses.✑ Only the users in the human resources department must be prevented from connecting to Skype for Business Server 2015 remotely.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?
HOTSPOT -Case Study -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 question on 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 sections of the exam. After you begin a new section, you cannot return to this section.To start the case study -To display the first question on this case study, click the Next button. Use the buttons in the left pane to explore the content of the case study before you answer the questions. Clicking these buttons displays information such as business requirements, existing environment, and problem statements. If the case study has anAll Information tab, note that the information displayed is identical to the information displayed on the subsequent tabs. When you are ready to answer a question, click the Question button to return to the question.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 EditionFront End pool that services all of the users.Contoso uses a SIP domain of contoso.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 BusinessServer 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 the conferencing 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 purchasing costs, 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:✑ Federation✑ Dial-in conferencing✑ External user access✑ Audio, video, and web conferencing✑ The ability to host Lync meetings that have external participantsThe 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:✑ Only federation to Proseware must be allowed.✑ All of the edge services must use default ports.✑ Wide area network (WAN) traffic and Internet traffic must be minimized.✑ All of the user contacts stored in Skype for Business Server 2015 must be backed up.✑ The sales department must have a dedicated dial-in conferencing number. All other users in both the United States and Europe must use a pool of regional dial-in conferencing numbers.✑ If a single component fails, all Skype for Business services must remain available without the need for manual intervention. Performance degradation is acceptable during a component failure state.✑ The conversations of all the sales department users must be archived for 30 days. The conversations of all the research department users must be archived for 90 days. No other conversations must be archived.✑ After the migration to Skype for Business Server 2015, all client computers will have three months to upgrade to Skype for Business. After three months, legacy clients must be blocked from accessing the Skype for Business Server 2015 infrastructure.Security Requirements -Contoso identifies the following security requirements for the planned deployment:✑ All Skype for Business Server conferences must use a unique URL.✑ Each Internet-facing service must have one or more dedicated public IP addresses.✑ Only the users in the human resources department must be prevented from connecting to Skype for Business Server 2015 remotely.You need to identify the minimum number of Skype for Business Server 2015 servers and supporting server roles required in each Skype for Business site.What is the minimum number of servers required? To answer, select the appropriate number of each server type in the answer area.Hot Area:
Overview -General Overview -ADatum is an international logistics 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 -ADatum has four offices located throughout the world.ADatum 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 -ADatum 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 contains redundant domain controllers. Each office is configured as an AD DS site.Lync Server environment -ADatum 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 a 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 a complete 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:Reverse Proxy 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:SIP Domain and firewall -The SIP domain is adatum.com.ADatum has a Microsoft Office 365 subscription. The company recently completed an upgrade to Exchange Server 2013. In-Place hold is not in use.ADatum is federated with Fabrikam. Inc. The configuration information is shown below:Firewall configuration on the edge firewall facing to the Internet from both perimeter networks 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:✑ The Sales and marketing departments must 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.✑ The company wants to improve the conferencing experience for users in the Sydney office.✑ ADatum 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.✑ The acquired company has an existing video teleconferencing (VTC) solution from Cisco/Tandberg.✑ ADatum wants to minimize the cost of any changes to the infrastructure.✑ 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:✑ Any new infrastructure must be deployed to support high availability.✑ All users in Sydney will use the new email and SIP domain.✑ All federation traffic for the SIP domain wideworldimporters.com must route through the infrastructure in the Sydney office.✑ All conferencing capabilities must be available in the event of wide area network (WAN) link failure.✑ Only users in the sales and marketing departments must be able to federate with Skype consumer.✑ ADatum uses third party identity providers to federate with Azure Active Directory.✑ You must integrate Microsoft Exchange with Skype for Business to archive Skype for Business data in user mailboxes.✑ You must use wideworldimporters.com as the email and SIP domain for rebranded business.✑ You must implement archiving for all skype for business users. You must not make changes to existing Microsoft exchange functionality.You need to integrate Skype for Business with Microsoft Exchange.Which two actions should you perform? Each correct response presents part of the solution.
