diff --git a/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md b/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md index 400442f3..99020be1 100644 --- a/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md +++ b/New Instructions/Lab/LAB_04-Implement_Virtual_Networking.md @@ -248,46 +248,46 @@ In this task, you will create a public and a private DNS zone. ### Configure a public DNS zone -You can configure Azure DNS to resolve host names in your public domain. For example, if you purchased the contoso.xyz domain name from a domain name registrar, you can configure Azure DNS to host the contoso.xyz domain and resolve www.contoso.xyz to the IP address of your web server or web app. +You can configure Azure DNS to resolve host names in your public domain. For example, if you purchased the contoso.xyz domain name from a domain name registrar, you can configure Azure DNS to host the `contoso.com` domain and resolve www.contoso.xyz to the IP address of your web server or web app. 1. In the portal, search for and select **DNS zones**. 1. Select **+ Create**. -1. On the **Basics** tab of Create private DNS zone, enter the information as listed in the table below: +1. Configure the **Basics** tab. | Property | Value | |:---------|:---------| | Subscription | **Select your subscription** | | Resource group | **az04-rg4** | - | Name | **contoso.com** | + | Name | `contoso.com` | | Region |**East US** (review the informational icon) | +1. Select **Review + create** and then **Create**. + 1. Wait for the DNS zone to deploy and then select **Go to resource**. -1. Select **+ Virtual network links** and then select **+ Add**. - - | Property | Value | - |:---------|:---------| - | Link name | `core-vnet-link` | - | Virtual network | `CoreServicesVnet` | - -1. Select **OK** and wait for the link to create. - -1. Select the **Overview** blade. Notice four name servers are provided. +1. On the **Overview** blade notice the names of the four Azure DNS name servers assigned to the zone. **Copy** one of the name server addresses. You will need it in a future step. 1. Select **+ Record set**. You add a virtual network link record for each virtual network that needs private name-resolution support. | Property | Value | |:---------|:---------| - | Name | **webapp** | + | Name | **www** | | Type | **A** | | TTL | **1** | | IP address | **10.1.1.4** | - >**Note:** In a real-world scenario, you'd enter the IP address for a specific web app machine. +>**Note:** In a real-world scenario, you'd enter the public IP address of your web server. -1. Select **OK** and verify **contoso.com** has a record set named **backend**. +1. Select **OK** and verify **contoso.com** has an A record set named **www**. + +1. Open a command prompt, and run the following command: + + ```sh + nslookup www.contoso.com + ``` +1. Verify the host name www.contoso.com resolves to the IP address you provided. This confirms name resolution is working correctly. ### Configure a private DNS zone.