NEW QUESTION NO: 40
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 an All 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
Background
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 traveling.
Problem statements
During the requirements gathering process for the Skype for Business deployment project, users reported the following issues:
Users based in the United States report that they experience poor audio and video quality when they

conduct meetings with users that are not located in the United States.
Users based in the United States report that they experience poor audio and video quality when they

conduct meetings and calls while they remotely connected to the office.
The design team director would like customers to be greeted in the Italian language when they use dial-

in conferencing to join meetings.
The sales team director organizes daily alignment meetings with local sales teams. He reports that

there are issues with the quality of the audio and video.
Proposed solution
London
The following table shows the proposed London Skype for Business Server 2015 server architecture and IP addresses:

The following table shows the proposed Rome Skype for Business Server 2015 server architecture and IP addresses:

Los Angeles
The following table shows the proposed Los Angeles Skype for Business Server 2015 server architecture and IP address:

Requirements
Business requirements
The company has identified the following business requirements:
Users must be able to access all Skype for Business services when they work remotely.

The solution must support meetings with up to 10,000 users.

The solution must be highly available, and must withstand the loss of a single component at any point

in time with as little interruptions of service as possible.
The language used by Skype for Business services must be localized wherever possible.

The leadership team in the Americas regions hosts an AllHands meeting for all employees four times

per year. All employees are requested to join this meeting. You must not install any additional servers to support this requirement.
Technical requirements
The company has identified the following technical requirements:
The SQL team has completed an upgrade of the entire SQL Server to the latest version. They require

every SQL Server to use a SQL AlwaysOn Availability Group as the high availability (HA) option.
There is no data center within the Boston site.

You must use the secondary data center in London to minimize the impact to users in the event of a

single-site disaster.
Media traffic must only be encrypted once.

You must use the Skype for Business Management ShellInvoke-CsComputerFailOverandInvoke-

CsComputerFailBackcmdlets to perform maintenance actions during daily operations.
You must implement Domain Name System (DNS) load balancing wherever possible.

You need to deploy the Edge Servers in the Rome location. Which action should you suggest before publishing the topology?
A. Enable Direct Access on the Edge Server for users in the Americas region.
B. Change the server locale to Italian.
C. Change the server name of the Edge Server in Rome.
D. Change the External A/V Edge NAT-enabled public address.
Answer: D
Explanation/Reference:
Explanation:
The same IP (64.4.6.100) is used for both the London and Rome External A/V Edge NAT-enabled public addresses. One of them needs to be corrected.
NEW QUESTION NO: 41
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.
Fabrikam, Inc. changes their Access Edge fully qualified domain name (FQDN). This resulted in a broken federation relationship. You need to correct the issue and reduce further administrative overhead.
What should you do?
A. Modify the SRV record_sipfederationtls._tcp.adatum.com to point to the new Fabrikam Access Edge FQDN on port TCP/5061.
B. Modify the federation configuration to enable Open Federation.
C. Allow outbound connection on port TCP/5061 from Edge Server to any IP address on the Internet.
D. Modify the SRV record_sipfederationtls._tcp.wideworldimporters.com to point to the new Fabrikam Access Edge FQDN on port TCP/5061.
Answer: B
Explanation/Reference:
Explanation:
This answer would only work if Fabrikam corrected their _sipfederationtls._tcp.fabrikam.com SRV record when they changed their Access Edge fully qualified domain name (FQDN). However, it is the only possible answer. It also meets the requirement of reducing further administrative overhead.
References:
http://windowsitpro.com/skype-business/understanding-main-types-federation-skype-and-lync- environments
NEW QUESTION NO: 42
A customer has a network environment that includes Skype for Business Server 2015. All users are members of an Active Directory Domain Services (AD DS) domain. All users are using the global client policy. AddressBookAvailability is set to WebSeachOnly.
For some domain users, you change the attributes that relate to title and department. You discover that these attributes are not reflected in the users' contact cards in Skype for Business.
You need to update the Skype for Business address book immediately to reflect the changes you made.
What should you do?
A. Change the Global Client Policy to use WebSearchandFileDownload.
B. Run the following Skype for Business Management Shell command: Set-CsClientPolicy -Identity Global -EnableExchangeContactSync $true
C. Run the following Skype for Business Management Shell cmdlet: Update-CsUserDatabase
D. Run the following Skype for Business Management Shell cmdlet: Update-CsAddressBook
Answer: D
Explanation/Reference:
Explanation:
References:
https://technet.microsoft.com/en-us/library/gg398194.aspx
NEW QUESTION NO: 43
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 enable archiving for all Skype for Business users.
Which Skype for Business Management Shell cmdlet should you use?
A. Set-CsClientPolicy
B. Set-CsArchivingPolicy
C. Set-CsUser
D. Set-CsUserServicesPolicy
E. Set-CsArchivingConfiguration
Answer: E
Explanation/Reference:
Explanation:
https://technet.microsoft.com/en-us/library/dn951399.aspx
NEW QUESTION NO: 44
HOTSPOT
You have a Skype for Business Server 2015 infrastructure as shown in the exhibit. Click the Exhibit button.

The infrastructure contains an Enterprise Edition Front End pool.
You plan to deploy Persistent Chat. The solution must minimize the deployment of additional servers whenever possible.
You need to identify the placement of the components required for Persistent Chat.
Where should you deploy the Persistent Chat components? To answer, select the appropriate server to deploy each component in the answer area.
Hot Area:

Answer: 

Explanation/Reference:
References:
https://technet.microsoft.com/en-us/library/gg398495.aspx
NEW QUESTION NO: 45
DRAG DROP
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 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:

Answer: 

Explanation/Reference:
Installing prerequisite components on all Lync Server 2013 servers has already been done.
From scenario: "In preparation for the Skype for Business Server update, you install the required prerequisite components on all Lync Server 2013 servers."
References:
https://technet.microsoft.com/en-us/library/dn951371.aspx
NEW QUESTION NO: 46
HOTSPOT
You are migrating from Lync Server 2013 to Skype for Business Server 2015. During the migration, users may be registered on either Lync or Skype for Business.
Clients that do not use WebSearch must be able to search for new address book entries.
You need to create the required incremental normalization rules.
In the table below, identify the actions that you must perform for each server version.
NOTE: Make only one selection in each column. Each correct answer is worth one point.
Hot Area:

Answer: 

Explanation/Reference:
References:
https://blogs.msdn.microsoft.com/mvpawardprogram/2015/12/22/upgrading-from-lync-2013-to-skype-for- business-server-2015-what-you-need-to-know/
https://uccorey.com/2015/05/05/skype-for-business-server-2015-in-place-upgrade/
NEW QUESTION NO: 47
Overview
Litware. Inc. is an international manufacturing company that has 10,000 users. The company has two offices. The offices are located in New York and Denver.
The offices connect to each other by using a WAN link. Each office connects directly to the Internet.
Existing Environment
Active Directory Infrastructure
The network contains an Active Directory Domain Services (AD DS) forest named litware.com. The forest contains a single domain. All domain controllers run Windows Server 2008 R2.
Lync Server 2013 Infrastructure
Litware has a Lync Server 2013 infrastructure in the New York office. The infrastructure contains servers and appliances. The call routing and distribution solution for the IT Help Desk and Front Desk are dependent upon Response Groups. The servers and appliances are configured as shown in the following table.

All of the servers that have Lync Server 2013 deployed are monitored by using Microsoft System Center Operations Manager. All client computers have either Microsoft Lync 2010 or Microsoft Lync 2013 installed. Administrators configure the following Lync Server 2013 features:
IM and Presence for all sites

External user access for IM and conferencing

Conferencing for all sites

Response groups

Group Chat

Problem Statements
Litware identifies the following issues:
Users report that other users who are not listed on their contact list can see their presence information.

This also occurs when the users set their privacy mode to allow only the users on their contact list to use their presence information.
Users report that when they connect to meetings remotely, they cannot use presenter controls.

Requirements
Planned Changes
Litware plans to upgrade to Skype for Business Server 2015 during the next six months.
You must implement the following changes during the upgrade:
Migrate the current Front End pool to an Enterprise Edition Front End pool named fepool1 that will

contain two servers named Server13_01 and Server13_02.
Migrate Group Chat to Persistent Chat.

You must minimize the costs associated with the purchase of hardware and software.
Technical Requirements
You have the following technical requirements for the planned changes:
Users running previous client versions must be able to use chat features after the server is migrated to

Persistent Chat.
Users who have mobile devices must be able to receive notifications if the Skype for Business mobile

app on Windows Phone is inactive.
Aclient computer named Monitor01 must be used to monitor client connectivity by using synthetic

transactions.
All response groups must be migrated to Skype for Business Server 2015.

External users must be able to expand distribution groups.

External users must be able to download meeting content.

The Lync Windows Store app must be supported.

Non-federated external partners must be able to join and present during meetings that Litware hosts.

High Availability Requirements
The new Skype for Business Server 2015 infrastructure in the New Your office must be available if a single server fails. You must minimize the amount of administrative intervention that is required to recover from a single server failure. You must deploy an AlwaysOn Availability Group instance and a Distributed File System (DFS) file share in the environment.
You need to recommend a solution to resolve the privacy issue that users report. What should you recommend?
A. a conferencing policy
B. a client version policy
C. a client policy
D. a presence policy
Answer: C
Explanation/Reference:
Explanation:
References:
https://technet.microsoft.com/en-us/library/gg398300.aspx
NEW QUESTION NO: 48
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 configure Skype Directory Search after you upgrade all pools to Skype for Business Server 2015.
Sales and marketing users report that they cannot search Skype consumer contact details.
You need to resolve the issue.
Which outbound connections should you allow?
A. on port TCP/443 from the Front End Servers to any IP address on the internet
B. on port TCP/80 from the Edge Server to any IP address on the internet
C. on port TCP/4443 from the Front End Servers to any IP address on the internet
D. on port TCP/443 from the Edge Server to any IP address on the internet
Answer: D
Explanation/Reference:
Explanation:
https://ucmart.uk/tag/skype-directory-search/
NEW QUESTION NO: 49
HOTSPOT
Wingtip Toys is currently migrating from an existing IP-PBX solution to Skype for Business Server 2015.
They have their headquarters located in New York and 10 sales offices spread throughout North America.
Users who have been moved to Skype for Business complain that they cannot find users who are still on the existing IP-PBX. Wingtip Toys is using a 5-digit dial plan for all their IP-PBX users.
The following image shows the properties for a user that is still on the IP-PBX.

Use the drop-down menus to select the answer choice that answers each question. Each correct answer is worth one point.
Hot Area:

Answer: 

NEW QUESTION NO: 50
HOTSPOT
You plan to deploy a Skype for Business Server 2015 Edge Server infrastructure. The Edge Server deployment will be configured as shown in the following table.

You need to configure the DNS records for Server1 to support the following features:
Automatic client sign-in

Discovery of federated partners

Which DNS records should you configure?
To answer, configure the correct service, protocol, and host for each SRV record in the answer area.
Hot Area:

Answer: 

Explanation/Reference:
References:
https://technet.microsoft.com/en-us/library/bb663700(v=office.12).aspx
https://technet.microsoft.com/en-gb/library/dn951397.aspx