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Design and implement application delivery services Testlet 2 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. Overview Litware, Inc. is a financial company that has a main datacenter in Boston and 20 branch offices across the United States. Users have Android, iOS, and Windows 10 devices. Existing Environment Hybrid Environment The on-premises network contains an Active Directory forest named litwareinc.com that syncs to a Microsoft Entra tenant named litwareinc.com by using Microsoft Entra Connect. All the offices connect to a virtual network named Vnet1 by using a Site-to-Site VPN connection. Azure Environment Litware has an Azure subscription named Sub1 that is linked to the litwareinc.com Azure AD tenant. Sub1 contains resources in the East US Azure region as shown in the following table. | Name | Type | Description | |-------------------|-------------------|-----------------------------------------------------------------------------| | Vnet1 | Virtual network | Uses an IP address space of 192.168.0.0/20 | | GatewaySubnet | Virtual network subnet | Located in Vnet1 and uses an IP address space of 192.168.15.128/29 | | VPNGW1 | VPN gateway | Deployed to Vnet1 | | Vnet2 | Virtual network | Uses an IP address space of 192.168.16.0/20 | | SubnetA | Virtual network subnet | Located in Vnet2 and uses an IP address space of 192.168.16.0/24 | | Vnet3 | Virtual network | Uses an IP address space of 192.168.32.0/20 | | cloud.litwareinc.com | Private DNS zone | None | | VMScaleSet1 | Virtual machine scale set | Contains four virtual machines deployed to SubnetA | | VMScaleSet2 | Virtual machine scale set | Contains two virtual machines deployed to SubnetA | | storage1 | Storage account | Has the public endpoint blocked | | storage2 | Storage account | Has the public endpoint blocked | A diagram of the resources in the East US Azure region is shown in the Azure Network Diagram exhibit. There is bidirectional peering between Vnet1 and Vnet2. There is bidirectional peering between Vnet1 and Vnet3. Currently, Vnet2 and Vnet3 cannot communicate directly. Azure Network Diagram(图) Requirements Business Requirements Litware wants to minimize costs whenever possible, as long as all other requirements are met. Virtual Networking Requirements Litware identifies the following virtual networking requirements: - Direct the default route of 0.0.0.0/0 on Vnet2 and Vnet3 to the Boston datacenter over an ExpressRoute circuit. - Ensure that the records in the cloud.litwareinc.com zone can be resolved from the on-premises locations. - Automatically register the DNS names of Azure virtual machines to the cloud.litwareinc.com zone. - Minimize the size of the subnets allocated to platform-managed services. - Allow traffic from VMScaleSet1 to VMScaleSet2 on the TCP port 443 only. Hybrid Networking Requirements Litware identifies the following hybrid networking requirements:【缺少答案,请补充】
这是一个案例研究。案例研究不是单独计时的。你可以使用任意多的考试时间来完成每个案例研究。但是,本次考试中可能还有其他案例研究和部分。你必须管理你的时间,以确保能够在规定的时间内完成本次考试中包含的所有问题。 要回答案例研究中包含的问题,你需要参考案例研究中提供的信息。案例研究可能包含展品和其他资源,这些资源提供了有关案例研究中描述的场景的更多信息。每个问题都独立于本案例研究中的其他问题。 在本案例研究结束时,将出现一个复习屏幕。此屏幕允许你在进入考试的下一部分之前查看你的答案并进行修改。在你开始新的部分后,你无法返回此部分。 开始案例研究 要显示本案例研究中的第一个问题,请单击“下一步”按钮。使用左侧窗格中的按钮在回答问题之前浏览案例研究的内容。单击这些按钮会显示诸如业务需求、现有环境和问题陈述等信息。当你准备好回答问题时,单击“问题”按钮以返回问题。 概述 Contoso, Ltd. 是一家咨询公司,在旧金山有一个主办公室,在达拉斯有一个分支机构。 Contoso 最近购买了一个 Azure 订阅,并正在 Azure 中进行其第一个试点项目。 现有环境 Azure 网络基础设施 Contoso 有一个名为 contoso.com 的 Microsoft Entra 租户。 Azure 订阅包含下表中所示的虚拟网络。 | 名称 | 资源组 | IP 地址空间 | 位置 | 已对等互连 | | --- | --- | --- | --- | --- | | Vnet1 | RG1 | 10.1.0.0/16 | 美国西部 | Vnet2、Vnet3 | | Vnet2 | RG1 | 172.16.0.0/16 | 美国中部 | Vnet1、Vnet3、Vnet4 | | Vnet3 | RG2 | 192.168.0.0/16 | 美国中部 | Vnet1、Vnet2 | | Vnet4 | RG2 | 10.10.0.0/16 | 美国西部 | Vnet2 | | Vnet5 | RG3 | 10.20.0.0/16 | 美国东部 | 无 | Vnet1 包含一个名为 GW1 的虚拟网络网关。 Azure 虚拟机 Azure 订阅包含运行 Windows Server 2022 的虚拟机,如下表所示。 | 名称 | 位置 | 连接到 | 网络安全组 (NSG) | | --- | --- | --- | --- | | VM1 | 美国西部 | Vnet1/Subnet1 | NSG1 | | VM2 | 美国西部 | Vnet1/Subnet2 | NSG2 | | VM3 | 美国中部 | Vnet2/Default | NSG3 | | VM4 | 美国中部 | Vnet3/Default | NSG4 | | VM5 | 美国西部 | Vnet4/SubnetA | NSG5 | 这些 NSG 与虚拟机上的网络接口相关联。每个 NSG 都有一个自定义安全规则,允许来自 Internet 的 RDP 连接。每个虚拟机上的防火墙允许 ICMP 流量。 一个名为 ASG1 的应用程序安全组与 VM1 的网络接口相关联。 Azure 网络基础设施图 <包含 Vnet1(有 Subnet1、Subnet2,连接 VM1、VM2 及 NSG1、NSG2)、Vnet2(连接 VM3 及 NSG3)、Vnet3(连接 VM4 及 NSG4)、Vnet4(连接 VM5 及 NSG5)、Vnet5(位于美国东部)的网络拓扑图> Azure 专用 DNS 区域 Azure 订阅包含下表中所示的 Azure 专用 DNS 区域。 | 名称 | 位置 | | --- | --- | | zone1.contoso.com | 全局 | | zone2.contoso.com | 全局 | Zone1.contoso.com 具有下表中所示的虚拟网络链接。【缺少答案,请补充】