Microsoft 70-334 Core Solutions of Microsoft Skype for Business 2015 Online Training

Topic 1, Litware, Inc A.

Overview

Litware. Inc. is an international manufacturing company that has 10.000 users. The company has two offices. The offices are located in NewYork 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. Thecall 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:

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 their presence information.

– The users report that when they connect to meetings remotely, they cannot use presenters 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 Iwo servers named Serverl3O1 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 in receive notifications if the Skype for Business mobile app on Windows Phone is inactive

– A client 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 are planning to migrate the solution that the IT Help desk and front desk teams use.

You need to recommend an action to migrate the response groups to Skype for Business Server 2015.

What should you recommend?

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You install System Center 2012 R2 Operations Manager on a server named SCOM01. You import the Skype for Business Server 2015 Management Pack to SCOM01.

You need to configure monitoring for the solution.

Which three actions should you perform? Each correct answer present part of the solution.

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HOTSPOT

You need to move all users to the new Skype for Business Server 2015 infrastructure.

How should you configure the relevant Skype for Business Management Shell cmdlet? To answer, configure the appropriate command in the answer area.

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You need to recommend a solution to resolve the privacy issue that users report.

What should you recommend?

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You need to recommend a solution to resolve the privacy issue that users report.

What should you recommend?

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You need to identify the additional components that must be added to the Skype for Business Server 2015 topology.

Which three additional components are required for the updated topology? Each correct answer presents a part of the solution.

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HOTSPOT

You need to recommend the topology for the solution.

How many additional instances of each type of component should you deploy? To answer, select the appropriate number of additional Edge Servers, federation routes, SIP domains, and sites in the answer area.

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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.

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You need to correct the reverse proxy configuration to resolve the PowerPoint upload issue.

What should you do?

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You need to enable archiving for all Skype for Business users.

Which Skype for Business Management Shell cmdlet should you use?

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You need to integrate Skype for Business with Microsoft Exchange.

Which two actions should you perform? Each correct response presents part of the solution.

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HOTSPOT

You need to configure federation for the Sydney office.

What should you do? To answer, select the appropriate action from each list in the answer area.

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Correct Answer:

Explanation:

References: https://technet.microsoft.com/en-us/library/jj688121(v=ocs.15).aspx

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?

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You need to identify the computers that you can use to upgrade the topology to support Skype for Business Server 2015.

What are two possible ways to achieve the goal? Each correct answer presents a complete solution.

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DRAG DROP

You need to implement the federation capabilities that are required for users in the sales and marketing departments.

Which Skype for Business Management Shell cmdlets should you run? To answer drag the appropriate cmdlets to the answer area. Each command may be used once, more than once, or not at all. You may need to drag the bar between panes or scroll to view content.

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Topic 3, Alpine Skihouse

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 with as little interruption of service as passable.

– The language used by Skype for Business services must be localized wherever possible.

– The leadership team in the Americas region hosts an All Hands 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 followingtechnical 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 Always On Availability Group as the high availability (HA) option.

– There is e data (enter 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 Shell Invoked-CsComputerFailOver and Invoke-CsComputerFaiIBack cmdlets to perform maintenance actions during dairy operations

– You must implement Domain Name System (ONS) load balancing wherever possible.

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.

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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.

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You need to deploy the Edge Servers in the Rome location.

Which action should you suggest before publishing the topology?

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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?

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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.

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You need to implement the dial-in conferencing request raised by the Design Director in Rome.

What should you do?

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During a maintenance window, a user reports a logon issue. The user sent you the result of the command nslookup lyncdiscoverinternal_alpineskihouse.com ran on the computer during the issue.

How can you resolve the issue?

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The London site facilities had a power issue that prevented users from accessing any service in th.it data center.

You need to review the proposed design so that Skype for Business will be resilient to this kind of issue.

You need to plan the solution.

What should you do?

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You need to configure the environment to meet the Americas leadership team conferencing scenario.

Which three actions should you perform? Each correct answer presents part of the solution.

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Topic 4, Contoso, Ltd

Overview

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 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 participants

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:

– 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. Alter 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 tor 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?

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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.

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Correct Answer:

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.

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DRAG DROP

You need to identify the cause of the authentication issue for the pilot users.

Which three 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.

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You need to identify the dial-in conferencing configurations for sales department users.

Which two configurations should you use? Each correct answer presents part of the solution.

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HOTSPOT

You need to identify the minimum number of required public IP addresses for each Skype for Business Server 2015 component.

How many public IP addresses should you reserve for each component? To answer, select the appropriate number of public IP addresses for each component in the answer area.

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Three months after you deploy Skype for Business Server 2015, you must modify the configuration to meet the technical requirements.

Which Skype for Business Management Shell cmdlet should you run?

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HOTSPOT

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.

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Correct Answer:

Explanation:

References:

https://technet.microsoft.com/en-us/library/gg615015.aspx

https://blogs.technet.microsoft.com/canitpro/2015/05/05/step-by-step-installation-of-skype-for-business-server-2015/

Topic 5, Litware, Inc B.

Overview

General Overview

Litware, Inc., is aninternational 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 inParis. 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 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

Existing Environment 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 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 acoexistence 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 rout End pool in each central site

– Skype for Business Phone Edition devices

– Pool pairing

Litware plans to create a federation relationship with Fabrikam.

Technical Requirements

Litware identifies the following technicalrequirements for the planned migration:

– Users must be able to use all Skype for Business Server features if a smote server fails.

– Users must be able to connect to the Skype for Business Server infrastructure it a single central cite fails.

– Members of a group named temp Contractors must be prevented f morn using Skype for Business when they connect remotely.

– Only users in the human resources department must be able to access and discover a persistent 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.

DRAG DROP

You have a Skype for Business Server 2015 environment. You plan to deploy a Persistent Chat server.

You need to create the chat room for the Human Resources department.

Which three actions should you recommend? To answer, move the three appropriate actions from the list of actions to the answer area and arrange them in the correct order.

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Correct Answer:

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?

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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.

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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.

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DRAG DROP

You need to move the Central Management store during the planned migration.

Which five 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.

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Correct Answer:

Explanation:

References:

https://blogs.technet.microsoft.com/uctalks/2016/05/09/moving-the-cms-make-it-part-of-your-upgrade-action-plan-part-1/

DRAG DROP

You are planning the Skype for Business Server 2015 migration.

You need to identify the management tools that must be used to achieve the following migration tasks during the coexistence period:

• Move users to Skype for Business 2015.

• Add Skype for Business servers to the environment.

• Remove Lync Server 2013 servers from the environment.

Which tools should you use? To answer, drag the appropriate management tools to the correct migration task in the answer area. Each tool may be used once, more than once, or not at all. Additionally, you may need to drag the split bar between panes or scroll to view content.

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HOTSPOT

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.

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Correct Answer:

Explanation:

References: https://technet.microsoft.com/en-us/library/jj618369(v=ocs.15).aspx

HOTSPOT

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.

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Correct Answer:

Explanation:

References: https://technet.microsoft.com/en-us/library/jj618369(v=ocs.15).aspx

Topic 6, Mix Questions

You have a Skype for Business Server 2015 infrastructure that contains an Enterprise Edition front end pool.

You plan to add the following servers and roles to the existing infrastructure:

– Edge Server

– Archiving role

– Monitoring role

– Persistent Chat Server

You need to add Microsoft SQL Server servers to the existing Skype for Business Server 2015 infrastructure. The solution must not use the existing SQL Server Back End Server.

What is the minimum number of SQL Server servers that you should add?

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A company has a Skype for Business 2015 environment that consists of a single site. Client Version Configuration policies are disabled globally Employees Some users report that they are missing some Skype for Business features and that they are not able to see multiple people in conferences. You must notify u You need to configure Skype for Business.

What should you do?

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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 in both of the locations. The solution supports 5,000 users.

You plan to deploy a persistent chat infrastructure.

You need to ensure that persistent chat rooms remain available if a data center fails.

What should you do?

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A company plans to allow users to sign into Skype for Business by using either Skype for Business 2015 or the Skype for Business mobile app on various mobile platforms (iOS, Android, and Windows Phone).

Skype for Business mobile users must be able to access conversation history and scheduled meetings.

You need to enable mobility access for Skype for Business Server 2015 for external networks.

On the Reverse Proxy server, which two services should you publish? Each correct answer presents part of the solution.

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DRAG DROP

You support Skype for Business clients and servers in your customer’s company network. All computers are members of a single Active Directory Domain Services (AD DS) domain named contoso.local. The single front-end Skype for Business Server 2015 server is configured to support a Session Initiation Protocol (SIP) domain named contoso.com.

You configure Skype for Business to support users from a new SIP domain named proseware.net.

The users of the new SIP domain report that the Skype for Business client is able to connect to the Skype for Business server only after manual configuration. Users of the Contoso.com SIP domain are able to connect to Skype for Business server automatically, both internally and externally.

You need to restore the internal and external automatic discovery features for the users of the proseware.net SIP domain.

Which fully qualified domain name (FQDN) should you add to t he subject alternative name (SAN) for each certificate? To answer, drag the appropriate FQDN to the correct certificate request. Each FQDN 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.

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Correct Answer:

Explanation:

References:

https://technet.microsoft.com/en-gb/library/dn951397.aspx

HOTSPOT

Fabrikam has a Skype for Business Server 2015 environment that is centralized in Melbourne, Australia. You deploy dial-in conferencing and local country numbers. The Singapore office has meeting rooms that are equipped with video teleconferencing (VIC) endpoints that interoperate with Skype for Business. These VTC endpoints are registered to a supported local IP-PBX system.

You have the following requirements:

– You must leverage the existing meeting room solution for joining Skype for Business meetings.

– You must provide Skype for Business services locally to protect against wide area network (WAN) Outages.

– Financial traders in Hong Kong require high availability and persistent chat.

You need to deploy the additional Skype for Business Server 2015 roles.

In the table below, identify the server roles that must be deployed in each location.

NOTE: Make only one selection in each column. Each correct answer is worth one point.

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DRAG DROP

You have a Skype for Business Server 2015 infrastructure.

You need to configure Skype for Business Server 2015 to meet the following conferencing requirements:

– Ensure that a legal disclaimer is ridded to all meeting invitations.

– Ensure that only Skype for Business clients can be used to join conferences.

– Ensure that meeting organizers manually admit remote meeting attendees who are users in your company.

Which Skype for Business Server 2015 cmdlets should you run? I o answer, drag the appropriate cmdlettothe correct requirement in the answer area.

Each cmdlet may be used once, more than once, or not at all. Additionally, you may need to drag the split bar between panes or scroll to view content.

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HOTSPOT

WingTip Toys is an Australian company based in Sydney. They are planning to integrate a legacy video teleconferencing (VIC) solution with Skype for Business Server 2015.

Existing VTCs in Sydney and Seattle are compatible with the Video Interoperability Server (VIS).

All VTCs are associated with a supported IP-PBX in each location.

The VIS solution will need to achieve high availability and site resiliency requirements.

The following is the information provided to facilitate the design of the VIS implementation.

NOTE: Each correct answer is worth one point.

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Correct Answer: