70-334 Core Solutions of Microsoft Skype for Business 2015
Plan and design Skype for Business
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.
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 the New 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
Windows Server 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
The SIP domain is litwareinc.com.
Litware has a Microsoft Exchange Server 2013 organization.
Users in the London office report poor video quality during conferences.
Litware wants to minimize the costs associated with purchasing hardware and software.
Litware plans to migrate the Lync Server 2013 infrastructure to Skype for Business Server 2015. The migration will have a coexistence period of six
Litware plans to implement the following components as part of the planned migration:
Unified contact store
Enterprise Voice for all users
Acentral 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
Litware plans to create a federation relationship with Fabrikam.
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.
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 evaluating a disaster recovery solution for the Front End pools.
You need to recommend the solution for restoring access to the Central Management store if a Front End pool fails.
Which Skype for Business Server 2015 cmdlet should you run?
Correct Answer: B
You need to plan for the implementation of the DHCP configurations for the Skype for Business Phone Edition devices.
Which three configurations should be applied to the Skype for Business Phone Edition devices from DHCP? Each correct answer presents part of the
solution. (Choose three.)
A. the IP address of a time server
B. the IP address of a Mediation Server
C. the URL of the certificate provisioning service of the Skype for Business Server pool
D. the SIP domain
E. the FQDN of the Lync Server pool registrar
Correct Answer: ACE
You need to implement the planned unified contact store.
Which three actions should you perform? Each correct answer presents part of the solution. (Choose three.)
A. From a server that has Skype for Business Server 2015 deployed, run the New-CsPartnerApplicationSkype for Business Management Shell cmdlet.
B. From a server that has Exchange Server 2013 deployed, run theExchUCUtil.pslscript.
C. From a server that has Skype for Business Server 2015 deployed, run theSet-CsUserServicesPolicySkype for Business Management Shell cmdlet.
D. From a server that has Exchange Server 2013 deployed, run the Configure-EnterprisePartnerApplication.pslscript.
E. From a server that has Skype for Business Server 2015 deployed, run the Set-CsClientPolicySkype for Business Management Shell cmdlet.
Correct Answer: ABC