updates

Author: spelluru

articles/event-grid/configure-firewall.md

@@ -1,5 +1,5 @@
 ---
-title: Configure firewall for Azure Event Grid topics or domains (Preview)
+title: Configure IP firewall for Azure Event Grid topics or domains (Preview)
 description: This article describes how to configure firewall settings for Event Grid topics or domains. 
 services: event-grid
 author: spelluru
@@ -16,28 +16,24 @@ By default, topic and domain are accessible from internet as long as the request
 This article describes how to configure IP firewall settings for Azure Event Grid topics or domains.
 
 ## Use Azure portal
+This section shows you how to use the Azure portal to create inbound IP firewall rules. The steps shown in this section are for topics. You can use similar steps to create inbound IP rules for **domains**. 
 
 1. In the [Azure portal](https://portal.azure.com), Navigate to your Event Grid topic or domain, and switch to the **Networking** tab.
-2. For the **Allow access from** field, select **Public networks** to allow all network, including the internet, to access the resource. You can restrict the traffic using IP-based firewall rules. 
+2. Select **Public networks** to allow all network, including the internet, to access the resource. 
 
-    If you want to allow only sources with selected IP addresses to publish to the topic or domain, enter the **range of IP addresses**. Singular addresses can be entered in IPv4 notation while address ranges must be entered in CIDR notation. Several online tools exist for [converting IP ranges to CIDR](https://ipaddressguide.com/cidr).
+    You can restrict the traffic using IP-based firewall rules. Specify a single IPv4 address or a range of IP addresses in Classless inter-domain routing (CIDR) notation. 
 
     ![Public networks page](./media/configure-firewall/public-networks-page.png)
 3. Select **Private endpoints only** to allow only private endpoint connections to access this resource. Use the **Private endpoint connections** tab on this page to manage connections. 
 
     ![Public networks page](./media/configure-firewall/private-endpoints-page.png)
 4. Select **Save** on the toolbar. 
 
-    > [!NOTE]
-    > The steps shown in this section are mostly for topics. You can use similar steps to create inbound IP rules for **domains**. 
-
 
 
 ## Use Azure CLI
-This section shows you how to use Azure CLI commands to create topics with inbound IP rules. 
+This section shows you how to use Azure CLI commands to create topics with inbound IP rules. The steps shown in this section are for topics. You can use similar steps to create inbound IP rules for **domains**. 
 
-> [!NOTE]
-> The steps shown in this section are mostly for topics. You can use similar steps to create inbound IP rules for **domains**. 
 
 ### Enable public network access for an existing topic
 By default, the public network access is enabled for topics and domains. You can restrict traffic by configuring inbound IP firewall rules. 
@@ -83,11 +79,9 @@ az rest --method put \
     --body {\""location\"":\""<LOCATION>\", \""properties\"" :{\""publicNetworkAccess\"":\""enabled\"", \""InboundIpRules\"": [ {\""ipMask\"": \""<IP ADDRESS or IP ADDRESS RANGE in CIDR notation>\"", \""action\"": \""allow\""}, {\""ipMask\"": \""<IP ADDRESS or IP ADDRESS RANGE in CIDR notation>\"", \""action\"": \""allow\""} ]}}
 ```
 
-## Use PowerShell
-This section shows you how to use Azure PowerShell commands to create Azure Event Grid topics with inbound rules. 
 
-> [!NOTE]
-> The steps shown in this section are mostly for topics. You can use similar steps to create inbound IP rules for **domains**. 
+## Use PowerShell
+This section shows you how to use Azure PowerShell commands to create Azure Event Grid topics with inbound IP firewall rules. The steps shown in this section are for topics. You can use similar steps to create inbound IP rules for **domains**. 
 
 ### Prerequisite
 Follow instructions from [How to: Use the portal to create an Azure AD application and service principal that can access resources](../active-directory/develop/howto-create-service-principal-portal.md) to create an Azure Active Directory application and note down the following values:

articles/event-grid/configure-private-endpoints.md

@@ -16,7 +16,7 @@ You can use [private endpoints](../private-link/private-endpoint-overview.md) to
 This article describes how to configure private endpoints for topics or domains.
 
 > [!IMPORTANT]
-> Private endpoints feature is available for topics and domains only in premium tier.
+> Private endpoints feature is available for topics and domains only in premium tier. To upgrade from basic tier to premium tier, see the [Update pricing tier](update-tier.md) article. 
 
 ## Use Azure portal 
 This section shows you how to use the Azure portal to create a private endpoint for a topic or a domain.

articles/event-grid/toc.yml

@@ -126,7 +126,7 @@
     href: configure-private-endpoints.md
   - name: Configure IP firewall (preview)
     href: configure-firewall.md
-  - name: Update pricing tier of a topic or a domain
+  - name: Update pricing tier
     href: update-tier.md
   - name: Post to custom topic
     href: post-to-custom-topic.md

articles/event-grid/update-tier.md

@@ -17,7 +17,7 @@ This article shows you how to update pricing tier of an Azure Event Grid topic b
 This section shows how to change the pricing tier of a topic or a domain in the Azure portal. 
 
 ### Overview page
-You can change the pricing tier of a topic or a domain on the **Overview** page. The following example shows how to upgrade a topic from the basic tier to premium tier. The steps for downgrading a topic/domain from the premium tier to basic tier are similar.
+You can change the pricing tier of a topic or a domain on the **Overview** page. The following example shows how to upgrade a topic from the basic tier to premium tier. The steps to downgrade from the premium tier to basic tier are similar.
 
 1. In the [Azure portal](https://portal.azure.com), navigate to the topic or domain page. 
 2. On the **Overview** page, select the current pricing tier (in the following example, it's **basic**.)
@@ -51,7 +51,7 @@ You can **upgrade** from the basic tier to the premium tier on the **Networking*
 
 
 ## Use Azure CLI
-This section shows you how to use Azure CLI commands to change pricing tier for a topic or domain. 
+This section shows you how to use Azure CLI commands to change the pricing tier of a topic or domain. 
 
 ### Upgrade a topic from basic to premium
 
@@ -88,7 +88,7 @@ az rest --method patch \
 
 
 ## Use Azure PowerShell
-This section shows you how to use PowerShell commands to change pricing tier for a topic or domain. 
+This section shows you how to use PowerShell commands to change the pricing tier of a topic or domain. 
 
 ### Prepare token and headers for REST API calls 
 Run the following prerequisite commands to get an authentication token to use with REST API calls, and authorization and other header information. 
@@ -158,7 +158,4 @@ Invoke-RestMethod -Method 'Patch' `
 ```
 
 ## Next steps
-
-* For information about monitoring event deliveries, see [Monitor Event Grid message delivery](monitor-event-delivery.md).
-* For more information about the authentication key, see [Event Grid security and authentication](security-authentication.md).
-* For more information about creating an Azure Event Grid subscription, see [Event Grid subscription schema](subscription-creation-schema.md).
+For premier tier topics and domains, you can configure private endpoints to restrict access from only from selected virtual networks. For step-by-step instructions, see [Configure private endpoints](configure-private-endpoints.md).