Microsoft AZ-700 Practice Test - Questions Answers, Page 23

To achieve the task of ensuring that virtual machines on VNET1 and VNET2 are included automatically in a DNS zone namedcontoso.azure, and that they can resolve the names of the virtual machines on either virtual network, you can follow these steps:

Step-by-Step Solution

Step 1: Create a Private DNS Zone

Navigate to the Azure Portal.

Search for ''Private DNS zones''in the search bar and select it.

Click on ''Create''.

Enter the DNS zone nameascontoso.azure.

Select the appropriate subscriptionand resource group.

Click on ''Review + create''and then''Create''.

Step 2: Link VNET1 and VNET2 to the DNS Zone

Go to the newly created DNS zone(contoso.azure).

Select ''Virtual network links''from the left-hand menu.

Click on ''Add''.

Enter a namefor the link (e.g.,VNET1-link).

Select the subscriptionandvirtual network (VNET1).

Enable auto-registrationto ensure that VMs are automatically registered in the DNS zone.

Click on ''OK''.

Repeat the processfor VNET2.

Step 3: Configure DNS Settings for VNET1 and VNET2

Navigate to VNET1in the Azure Portal.

Select ''DNS servers''under the ''Settings'' section.

Ensure that the DNS server is set to ''Default (Azure-provided)''.

Repeat the processfor VNET2.

Step 4: Verify Name Resolution

Deploy a virtual machinein VNET1 and another in VNET2.

Connect to the virtual machinesusing Remote Desktop Protocol (RDP) or Secure Shell (SSH).

Test name resolutionby pinging the VM in VNET2 from the VM in VNET1 using its hostname (e.g.,ping <VM-name>.contoso.azure).

Explanation:

Private DNS Zone: This allows you to manage and resolve domain names in a private network without exposing them to the public internet.

Virtual Network Links: Linking VNET1 and VNET2 to the DNS zone ensures that VMs in these networks can register their DNS records automatically.

Auto-registration: This feature automatically registers the DNS records of VMs in the linked virtual networks, simplifying management.

DNS Settings: Using Azure-provided DNS ensures that the VMs can resolve each other's names without additional configuration.

By following these steps, you ensure that virtual machines on VNET1 and VNET2 are included automatically in the DNS zonecontoso.azureand can resolve each other's names seamlessly.

To deploy Azure virtual machines to the France Central region and ensure they are in a network segment with an IP address range of 10.5.1.0/24, follow these steps:

Step-by-Step Solution

Step 1: Create a Virtual Network in France Central

Navigate to the Azure Portal.

Search for ''Virtual networks''in the search bar and select it.

Click on ''Create''.

Enter the following details:

Subscription: Select your subscription.

Resource Group: Select an existing resource group or create a new one.

Name: Enter a name for the virtual network (e.g.,VNet-FranceCentral).

Region: SelectFrance Central.

Click on ''Next: IP Addresses''.

Step 2: Configure the Address Space and Subnet

In the IP Addresses tab, enter the address space as10.5.1.0/24.

Click on ''Add subnet''.

Enter the following details:

Subnet name: Enter a name for the subnet (e.g.,Subnet-1).

Subnet address range: Enter10.5.1.0/24.

Click on ''Add''.

Click on ''Review + create''and then''Create''.

Step 3: Deploy Virtual Machines to the Virtual Network

Navigate to the Azure Portal.

Search for ''Virtual machines''in the search bar and select it.

Click on ''Create''and then''Azure virtual machine''.

Enter the following details:

Subscription: Select your subscription.

Resource Group: Select the same resource group used for the virtual network.

Virtual machine name: Enter a name for the VM.

Region: SelectFrance Central.

Image: Select the desired OS image.

Size: Select the appropriate VM size.

Click on ''Next: Disks'', configure the disks as needed, and then click on''Next: Networking''.

In the Networking tab, select the virtual network (VNet-FranceCentral) and subnet (Subnet-1) created earlier.

Complete the remaining configuration stepsand click on''Review + create''and then''Create''.

Explanation:

Virtual Network: A virtual network in Azure allows you to create a logically isolated network that can host your Azure resources.

Address Space: The address space10.5.1.0/24ensures that the VMs are in a specific network segment.

Subnet: Subnets allow you to segment the virtual network into smaller, manageable sections.

Region: Deploying the virtual network and VMs in the France Central region ensures that the resources are physically located in that region.

By following these steps, you can ensure that your Azure virtual machines in the France Central region are deployed within the specified IP address range of 10.5.1.0/24.

To ensure that hosts on VNET1 and VNET2 can communicate with minimal latency, you can useVirtual Network Peering. This method connects the two virtual networks directly through the Microsoft backbone network, ensuring low-latency and high-bandwidth communication.

Step-by-Step Solution

Step 1: Set Up Virtual Network Peering

Navigate to the Azure Portal.

Search for ''Virtual networks''and select VNET1.

In the left-hand menu, select''Peerings''under the ''Settings'' section.

Click on ''Add''to create a new peering.

Enter the following details:

Name: Enter a name for the peering (e.g.,VNET1-to-VNET2).

Peer virtual network: Select VNET2.

Allow virtual network access: Ensure this is enabled.

Allow forwarded traffic: Enable if needed.

Allow gateway transit: Enable if needed.

Click on ''Add''.

Step 2: Configure Peering on VNET2

Navigate to VNET2in the Azure Portal.

In the left-hand menu, select''Peerings''under the ''Settings'' section.

Click on ''Add''to create a new peering.

Enter the following details:

Name: Enter a name for the peering (e.g.,VNET2-to-VNET1).

Peer virtual network: Select VNET1.

Allow virtual network access: Ensure this is enabled.

Allow forwarded traffic: Enable if needed.

Allow gateway transit: Enable if needed.

Click on ''Add''.

Explanation:

Virtual Network Peering: This feature connects two virtual networks in the same or different regions, allowing resources in both networks to communicate with each other as if they were part of the same network.The traffic between peered virtual networks uses the Microsoft backbone infrastructure, ensuring low latency and high bandwidth12.

Allow Virtual Network Access: This setting ensures that the virtual networks can communicate with each other.

Allow Forwarded Traffic: This setting allows traffic forwarded from a network security appliance in the peered virtual network.

Allow Gateway Transit: This setting allows the peered virtual network to use the gateway in the local virtual network.

By following these steps, you can ensure that hosts on VNET1 and VNET2 can communicate with minimal latency, leveraging the high-speed Microsoft backbone network.

To ensure that the owner of VNET3 receives an alert whenever an administrative operation is performed on the virtual network, you can set up anActivity Log Alertin Azure Monitor. Here's how you can do it:

Step-by-Step Solution

Step 1: Create an Activity Log Alert

Navigate to the Azure Portal.

Search for ''Monitor''and select it.

In the Monitor blade, select''Alerts''from the left-hand menu.

Click on ''New alert rule''.

Step 2: Configure the Alert Rule

Select the Scope:

Click on''Select resource''.

Choose''Virtual Network''as the resource type.

SelectVNET3from the list of virtual networks.

Define the Condition:

Click on''Add condition''.

In the''Signal type''dropdown, select''Activity Log''.

Choose''Administrative''as the category.

Select the specific operations you want to monitor (e.g.,Microsoft.Network/virtualNetworks/writefor any write operations on the virtual network).

Set the Alert Details:

Enter anamefor the alert rule (e.g.,VNET3 Admin Operations Alert).

Provide adescriptionif needed.

Configure the Action Group:

Click on''Add action group''.

Enter anamefor the action group.

Select theaction type(e.g., Email/SMS/Push/Voice).

Enter thedetailsof the recipient (e.g., the email address of the owner of VNET3).

Review and Create:

Review the alert rule settings.

Click on''Create alert rule''.

Explanation:

Activity Log Alerts: These alerts notify you when specific operations are performed on your Azure resources. By setting up an alert for administrative operations, you ensure that any changes to VNET3 are promptly reported.

Action Groups: These define the actions to take when an alert is triggered. You can configure notifications via email, SMS, or other methods to ensure the owner of VNET3 is informed immediately.

Administrative Operations: Monitoring these operations helps in tracking changes and maintaining the security and integrity of your virtual network.

By following these steps, you can ensure that the owner of VNET3 receives timely alerts for any administrative operations performed on the virtual network, helping to maintain oversight and security.

To archive all the metrics of VNET1 to an existing storage account, you can use Azure Monitor's diagnostic settings. Here's how you can do it:

Step-by-Step Solution

Step 1: Navigate to VNET1 in the Azure Portal

Open the Azure Portal.

Search for ''Virtual networks''and selectVNET1from the list.

Step 2: Configure Diagnostic Settings

In the VNET1 blade, select''Diagnostic settings''under the ''Monitoring'' section.

Click on ''Add diagnostic setting''.

Step 3: Set Up the Diagnostic Setting

Enter a namefor the diagnostic setting (e.g.,VNET1-Metrics-Archive).

Select the metricsyou want to archive. You can choose from various metrics likeTotalBytesReceived,TotalBytesSent, etc.

Under ''Destination details'', select''Archive to a storage account''.

Choose the existing storage accountwhere you want to archive the metrics.

Configure the retention periodif needed.

Step 4: Save the Configuration

Review your settingsto ensure everything is correct.

Click on ''Save''to apply the diagnostic setting.

Explanation:

Diagnostic Settings: These allow you to collect and route metrics and logs from your Azure resources to various destinations, including storage accounts, Log Analytics workspaces, and Event Hubs.

Metrics: Metrics provide numerical data about the performance and health of your resources. Archiving these metrics helps in long-term analysis and compliance.

Storage Account: Using an existing storage account ensures that the metrics are stored securely and can be accessed for future analysis.

By following these steps, you can ensure that all the metrics of VNET1 are archived to your existing storage account, enabling you to monitor and analyze the performance and health of your virtual network over time.