diff --git a/schemas/2019-10-01-preview/Microsoft.Migrate.json b/schemas/2019-10-01-preview/Microsoft.Migrate.json
index 4a1e94fd5e..c0effa3ac2 100644
--- a/schemas/2019-10-01-preview/Microsoft.Migrate.json
+++ b/schemas/2019-10-01-preview/Microsoft.Migrate.json
@@ -253,6 +253,23 @@
       ],
       "description": "Defines reference to load balancer backend address pools."
     },
+    "LoadBalancerNatRuleReference": {
+      "type": "object",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Gets the name of the proxy resource on the target side."
+        },
+        "sourceArmResourceId": {
+          "type": "string",
+          "description": "Gets the ARM resource ID of the tracked resource being referenced."
+        }
+      },
+      "required": [
+        "sourceArmResourceId"
+      ],
+      "description": "Defines reference to load balancer NAT rules."
+    },
     "LoadBalancerResourceSettings": {
       "type": "object",
       "properties": {
@@ -535,6 +552,20 @@
           ],
           "description": "Gets or sets the references of the load balancer backend address pools."
         },
+        "loadBalancerNatRules": {
+          "oneOf": [
+            {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/LoadBalancerNatRuleReference"
+              }
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Gets or sets the references of the load balancer NAT rules."
+        },
         "name": {
           "type": "string",
           "description": "Gets or sets the IP configuration name."
@@ -558,6 +589,17 @@
           "type": "string",
           "description": "Gets or sets the private IP address allocation method."
         },
+        "publicIp": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/PublicIpReference"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Defines reference to a public IP."
+        },
         "subnet": {
           "oneOf": [
             {
@@ -572,6 +614,19 @@
       },
       "description": "Defines NIC IP configuration properties."
     },
+    "NsgReference": {
+      "type": "object",
+      "properties": {
+        "sourceArmResourceId": {
+          "type": "string",
+          "description": "Gets the ARM resource ID of the tracked resource being referenced."
+        }
+      },
+      "required": [
+        "sourceArmResourceId"
+      ],
+      "description": "Defines reference to NSG."
+    },
     "NsgSecurityRule": {
       "type": "object",
       "properties": {
@@ -632,7 +687,7 @@
           "type": "string",
           "description": "Gets or sets the domain name label."
         },
-        "fQDN": {
+        "fqdn": {
           "type": "string",
           "description": "Gets or sets the fully qualified domain name."
         },
@@ -660,6 +715,19 @@
       ],
       "description": "Defines the public IP address resource settings."
     },
+    "PublicIpReference": {
+      "type": "object",
+      "properties": {
+        "sourceArmResourceId": {
+          "type": "string",
+          "description": "Gets the ARM resource ID of the tracked resource being referenced."
+        }
+      },
+      "required": [
+        "sourceArmResourceId"
+      ],
+      "description": "Defines reference to a public IP."
+    },
     "ResourceGroupResourceSettings": {
       "type": "object",
       "properties": {
@@ -823,6 +891,17 @@
         "name": {
           "type": "string",
           "description": "Gets or sets the Subnet name."
+        },
+        "networkSecurityGroup": {
+          "oneOf": [
+            {
+              "$ref": "#/definitions/NsgReference"
+            },
+            {
+              "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"
+            }
+          ],
+          "description": "Defines reference to NSG."
         }
       },
       "description": "Defines the virtual network subnets resource settings."
@@ -936,4 +1015,4 @@
       "description": "Defines the virtual network resource settings."
     }
   }
-}
\ No newline at end of file
+}