diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/networkProfile.json b/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/networkProfile.json
index 6366b5c79b80..d424dafe00aa 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/networkProfile.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/networkProfile.json
@@ -79,7 +79,10 @@
             "$ref": "./examples/NetworkProfileDelete.json"
           }
         },
-        "x-ms-long-running-operation": false
+        "x-ms-long-running-operation": true,
+        "x-ms-long-running-operation-options": {
+          "final-state-via": "location"
+        }
       },
       "get": {
         "tags": [
diff --git a/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/virtualNetworkGateway.json b/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/virtualNetworkGateway.json
index 2937238b2ea9..33b919500e59 100644
--- a/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/virtualNetworkGateway.json
+++ b/specification/network/resource-manager/Microsoft.Network/stable/2019-06-01/virtualNetworkGateway.json
@@ -487,6 +487,7 @@
             "$ref": "./examples/VirtualNetworkGatewayGenerateVpnClientPackage.json"
           }
         },
+        "x-ms-long-running-operation": true,
         "x-ms-long-running-operation-options": {
           "final-state-via": "location"
         }
@@ -546,6 +547,7 @@
             "$ref": "./examples/VirtualNetworkGatewayGenerateVpnProfile.json"
           }
         },
+        "x-ms-long-running-operation": true,
         "x-ms-long-running-operation-options": {
           "final-state-via": "location"
         }
diff --git a/specification/network/resource-manager/readme.md b/specification/network/resource-manager/readme.md
index b34fa808909b..b05cc1994846 100644
--- a/specification/network/resource-manager/readme.md
+++ b/specification/network/resource-manager/readme.md
@@ -1006,6 +1006,9 @@ directive:
   - suppress: RequiredPropertiesMissingInResourceModel
     from: serviceCommunity.json
     reason: name, id and type properties are inherited from the upper level
+  - suppress: AvoidNestedProperties
+    where: $.definitions.ServiceTagInformation.properties.properties
+    reason: No x-ms-client-flatten by design
   - suppress: RequiredPropertiesMissingInResourceModel
     from: usage.json
     reason: name, id and type properties are inherited from the upper level