Answer Happy

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 questions in 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 section 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 in 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. When you are ready to answer a question, click the Question button to return to the question.Background -Fabrikam, Inc. Ltd. is a pharmaceutical company with offices in the USA, UK, and Australia. The company has the following departments: IT Sales Human resources (HR) Research and development (R&D) Technical support Legal departmentYou join the company as a Microsoft Teams administrator.Current environment -Active Directory -The network contains an on-premises Active Directory domain. All user accounts are assigned to departmental organizational units (OUs).Microsoft 365 -You assign all employees a Microsoft Office 365 E3 license. Fabrikam has recently migrated from Skype for Business server to Microsoft Teams.Network environment -The company uses a combination of IPv4 and IPv6 addresses.Calling -The company plans to use a Session Border Controller (SBC) connected to Phone System Direct Routing for their telephony solution. The company registers theSBC domain name, sip.contoso.com, in as tenant domain.Requirements -Emergency calling -You must configure a tenant trusted IP list for emergency address locations.Security -Sales interns must not have the ability to share files in one-on-one chats. Teams and channels must meet following compliance requirements: You must create the following groups for teams and channels: Team Owners, Team Members and Team Visitors. The Team Visitors group is for internal UserX that does not have access to the Private channels chats, but does have access to SharePoint sites for auditing the files within the private channels. Channels for the different departments must not inherit permissions from the parent sites. Permissions for each channel must be unique.ProjectNextGenApp -The R&D team has a private channel named ProjectNextGenApp. The members of the channel need to collaborate on files with an external user, but they do not want the external user to be able to read and send messages in the channel.Legal department -You must ensure that users in the legal department can view the files uploaded by owners within one channel or access SharePoint.Issues -CEO -The company's CEO reports that they do not receive notifications for chat messages in the desktop version of Microsoft Teams.AdministratorA -AdministratorA is configuring Direct Routing. The administrator runs following PowerShell command to pair the SBC to the tenant or add the SBC from the Teams admin center.The following error message displays:Human resources manager -The human resources manager is unable to access the files in a Private channel named StaffRecruiters. He gets an error message when they select the Files tab that the Item does not exist or no longer available.Audit team -Users who are part of the audit team report that they were unable to access the Files tab of a channel in the team. The following error message displays when they attempt to access files:User1 -User1 reports high CPU usage while using the Teams application and would like to know more on how Teams uses resources.User2 -User2 reports that automatic updates for the Teams client are not working.User3 -User3 reports that they are not able to download a file that was shared with them in a one-to-one chat within the Files tab. The following error message displays:"This item might not exist or is no longer available."User4 -User4 reports that the following message displays when they navigate to the SharePoint Site for the private channel:"Access denied"User5 -User5 has multiple groups and contacts but none of the groups or users appear in the Teams app. The Contact List Provider for User5 is listed as Unified ContactStore (UCS).User6 -User6 reports that they are not able to download a file that was shared with them in a one-to-one chat within the Files tab and receives the follow error message:"This item might not exist or is no longer available."Emergency calling -Users report that the Teams app does not display an emergency address in the calls section of client settings. No emergency address is listed when placing a call.You collect Teams debug logs from a user. A representative section of the log is shown below:Reports -Users within the company report poor quality when they make Teams calls and dial telephone numbers. You must generate the following reports to troubleshoot the issues: Report1: Show Public Switched Telephone Network (PSTN) calls for the last 28 days. Report2: Compare usage and quality across users.You need to resolve the emergency address issue.What should you do?
A. Add only the IPv6 public relay IP address to the trusted IP address list for the tenant.
B. Add only the IPv4 public relay IP address to the trusted IP address list for the tenant.
C. Add the IPv4 and IPv6 public relay addresses to the trusted IP address list for the tenant.
D. Route HTTPS traffic to Microsoft Teams by using a proxy and the proxy IP address.