diff --git a/packages/@azure/arm-network/lib/models/hubVirtualNetworkConnectionsMappers.ts b/packages/@azure/arm-network/lib/models/hubVirtualNetworkConnectionsMappers.ts
index 93eb349ebbfa..df418b3c9071 100644
--- a/packages/@azure/arm-network/lib/models/hubVirtualNetworkConnectionsMappers.ts
+++ b/packages/@azure/arm-network/lib/models/hubVirtualNetworkConnectionsMappers.ts
@@ -14,6 +14,7 @@ export {
   BaseResource,
   ErrorModel,
   ErrorDetails,
+  TagsObject,
   ListHubVirtualNetworkConnectionsResult,
   NetworkInterfaceTapConfiguration,
   VirtualNetworkTap,
diff --git a/packages/@azure/arm-network/lib/models/index.ts b/packages/@azure/arm-network/lib/models/index.ts
index 7e8f14091f36..17fe9e024b37 100644
--- a/packages/@azure/arm-network/lib/models/index.ts
+++ b/packages/@azure/arm-network/lib/models/index.ts
@@ -20874,6 +20874,44 @@ export type HubVirtualNetworkConnectionsGetResponse = HubVirtualNetworkConnectio
     };
 };
 
+/**
+ * Contains response data for the createOrUpdate operation.
+ */
+export type HubVirtualNetworkConnectionsCreateOrUpdateResponse = HubVirtualNetworkConnection & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: HubVirtualNetworkConnection;
+    };
+};
+
+/**
+ * Contains response data for the updateTags operation.
+ */
+export type HubVirtualNetworkConnectionsUpdateTagsResponse = HubVirtualNetworkConnection & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: HubVirtualNetworkConnection;
+    };
+};
+
 /**
  * Contains response data for the list operation.
  */
@@ -20893,6 +20931,44 @@ export type HubVirtualNetworkConnectionsListResponse = ListHubVirtualNetworkConn
     };
 };
 
+/**
+ * Contains response data for the beginCreateOrUpdate operation.
+ */
+export type HubVirtualNetworkConnectionsBeginCreateOrUpdateResponse = HubVirtualNetworkConnection & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: HubVirtualNetworkConnection;
+    };
+};
+
+/**
+ * Contains response data for the beginUpdateTags operation.
+ */
+export type HubVirtualNetworkConnectionsBeginUpdateTagsResponse = HubVirtualNetworkConnection & {
+  /**
+   * The underlying HTTP response.
+   */
+  _response: msRest.HttpResponse & {
+      /**
+       * The response body as text (string format)
+       */
+      bodyAsText: string;
+      /**
+       * The response body as parsed JSON or XML
+       */
+      parsedBody: HubVirtualNetworkConnection;
+    };
+};
+
 /**
  * Contains response data for the listNext operation.
  */
diff --git a/packages/@azure/arm-network/lib/operations/hubVirtualNetworkConnections.ts b/packages/@azure/arm-network/lib/operations/hubVirtualNetworkConnections.ts
index 815d03844840..05ef5fc0cfb5 100644
--- a/packages/@azure/arm-network/lib/operations/hubVirtualNetworkConnections.ts
+++ b/packages/@azure/arm-network/lib/operations/hubVirtualNetworkConnections.ts
@@ -9,6 +9,7 @@
  */
 
 import * as msRest from "@azure/ms-rest-js";
+import * as msRestAzure from "@azure/ms-rest-azure-js";
 import * as Models from "../models";
 import * as Mappers from "../models/hubVirtualNetworkConnectionsMappers";
 import * as Parameters from "../models/parameters";
@@ -62,6 +63,37 @@ export class HubVirtualNetworkConnections {
       callback) as Promise<Models.HubVirtualNetworkConnectionsGetResponse>;
   }
 
+  /**
+   * Creates a HubVirtualNetworkConnection resource if it doesn't exist. Updates the
+   * HubVirtualNetworkConnection if one exists.
+   * @param resourceGroupName The resource group name of the HubVirtualNetworkConnection.
+   * @param virtualHubName The name of the parent Virtual Hub.
+   * @param connectionName The name of the HubVirtualNetworkConnection.
+   * @param hubVirtualNetworkConnectionParameters Parameters supplied to create or update
+   * HubVirtualNetworkConnection.
+   * @param [options] The optional parameters
+   * @returns Promise<Models.HubVirtualNetworkConnectionsCreateOrUpdateResponse>
+   */
+  createOrUpdate(resourceGroupName: string, virtualHubName: string, connectionName: string, hubVirtualNetworkConnectionParameters: Models.HubVirtualNetworkConnection, options?: msRest.RequestOptionsBase): Promise<Models.HubVirtualNetworkConnectionsCreateOrUpdateResponse> {
+    return this.beginCreateOrUpdate(resourceGroupName,virtualHubName,connectionName,hubVirtualNetworkConnectionParameters,options)
+      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.HubVirtualNetworkConnectionsCreateOrUpdateResponse>;
+  }
+
+  /**
+   * Updates HubVirtualNetworkConnection tags.
+   * @param resourceGroupName The resource group name of the HubVirtualNetworkConnection.
+   * @param virtualHubName The name of the parent Virtual Hub.
+   * @param connectionName The name of the HubVirtualNetworkConnection.
+   * @param hubVirtualNetworkConnectionParameters Parameters supplied to update
+   * HubVirtualNetworkConnection tags.
+   * @param [options] The optional parameters
+   * @returns Promise<Models.HubVirtualNetworkConnectionsUpdateTagsResponse>
+   */
+  updateTags(resourceGroupName: string, virtualHubName: string, connectionName: string, hubVirtualNetworkConnectionParameters: Models.TagsObject, options?: msRest.RequestOptionsBase): Promise<Models.HubVirtualNetworkConnectionsUpdateTagsResponse> {
+    return this.beginUpdateTags(resourceGroupName,virtualHubName,connectionName,hubVirtualNetworkConnectionParameters,options)
+      .then(lroPoller => lroPoller.pollUntilFinished()) as Promise<Models.HubVirtualNetworkConnectionsUpdateTagsResponse>;
+  }
+
   /**
    * Retrieves the details of all HubVirtualNetworkConnections.
    * @param resourceGroupName The resource group name of the VirtualHub.
@@ -94,6 +126,53 @@ export class HubVirtualNetworkConnections {
       callback) as Promise<Models.HubVirtualNetworkConnectionsListResponse>;
   }
 
+  /**
+   * Creates a HubVirtualNetworkConnection resource if it doesn't exist. Updates the
+   * HubVirtualNetworkConnection if one exists.
+   * @param resourceGroupName The resource group name of the HubVirtualNetworkConnection.
+   * @param virtualHubName The name of the parent Virtual Hub.
+   * @param connectionName The name of the HubVirtualNetworkConnection.
+   * @param hubVirtualNetworkConnectionParameters Parameters supplied to create or update
+   * HubVirtualNetworkConnection.
+   * @param [options] The optional parameters
+   * @returns Promise<msRestAzure.LROPoller>
+   */
+  beginCreateOrUpdate(resourceGroupName: string, virtualHubName: string, connectionName: string, hubVirtualNetworkConnectionParameters: Models.HubVirtualNetworkConnection, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
+    return this.client.sendLRORequest(
+      {
+        resourceGroupName,
+        virtualHubName,
+        connectionName,
+        hubVirtualNetworkConnectionParameters,
+        options
+      },
+      beginCreateOrUpdateOperationSpec,
+      options);
+  }
+
+  /**
+   * Updates HubVirtualNetworkConnection tags.
+   * @param resourceGroupName The resource group name of the HubVirtualNetworkConnection.
+   * @param virtualHubName The name of the parent Virtual Hub.
+   * @param connectionName The name of the HubVirtualNetworkConnection.
+   * @param hubVirtualNetworkConnectionParameters Parameters supplied to update
+   * HubVirtualNetworkConnection tags.
+   * @param [options] The optional parameters
+   * @returns Promise<msRestAzure.LROPoller>
+   */
+  beginUpdateTags(resourceGroupName: string, virtualHubName: string, connectionName: string, hubVirtualNetworkConnectionParameters: Models.TagsObject, options?: msRest.RequestOptionsBase): Promise<msRestAzure.LROPoller> {
+    return this.client.sendLRORequest(
+      {
+        resourceGroupName,
+        virtualHubName,
+        connectionName,
+        hubVirtualNetworkConnectionParameters,
+        options
+      },
+      beginUpdateTagsOperationSpec,
+      options);
+  }
+
   /**
    * Retrieves the details of all HubVirtualNetworkConnections.
    * @param nextPageLink The NextLink from the previous successful call to List operation.
@@ -176,6 +255,78 @@ const listOperationSpec: msRest.OperationSpec = {
   serializer
 };
 
+const beginCreateOrUpdateOperationSpec: msRest.OperationSpec = {
+  httpMethod: "PUT",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualHubs/{virtualHubName}/hubVirtualNetworkConnections/{connectionName}",
+  urlParameters: [
+    Parameters.subscriptionId,
+    Parameters.resourceGroupName,
+    Parameters.virtualHubName,
+    Parameters.connectionName
+  ],
+  queryParameters: [
+    Parameters.apiVersion0
+  ],
+  headerParameters: [
+    Parameters.acceptLanguage
+  ],
+  requestBody: {
+    parameterPath: "hubVirtualNetworkConnectionParameters",
+    mapper: {
+      ...Mappers.HubVirtualNetworkConnection,
+      required: true
+    }
+  },
+  responses: {
+    200: {
+      bodyMapper: Mappers.HubVirtualNetworkConnection
+    },
+    201: {
+      bodyMapper: Mappers.HubVirtualNetworkConnection
+    },
+    default: {
+      bodyMapper: Mappers.ErrorModel
+    }
+  },
+  serializer
+};
+
+const beginUpdateTagsOperationSpec: msRest.OperationSpec = {
+  httpMethod: "PATCH",
+  path: "subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Network/virtualHubs/{virtualHubName}/hubVirtualNetworkConnections/{connectionName}",
+  urlParameters: [
+    Parameters.subscriptionId,
+    Parameters.resourceGroupName,
+    Parameters.virtualHubName,
+    Parameters.connectionName
+  ],
+  queryParameters: [
+    Parameters.apiVersion0
+  ],
+  headerParameters: [
+    Parameters.acceptLanguage
+  ],
+  requestBody: {
+    parameterPath: "hubVirtualNetworkConnectionParameters",
+    mapper: {
+      ...Mappers.TagsObject,
+      required: true
+    }
+  },
+  responses: {
+    200: {
+      bodyMapper: Mappers.HubVirtualNetworkConnection
+    },
+    201: {
+      bodyMapper: Mappers.HubVirtualNetworkConnection
+    },
+    default: {
+      bodyMapper: Mappers.ErrorModel
+    }
+  },
+  serializer
+};
+
 const listNextOperationSpec: msRest.OperationSpec = {
   httpMethod: "GET",
   baseUrl: "https://management.azure.com",