diff --git a/src/Network/Network/ChangeLog.md b/src/Network/Network/ChangeLog.md
index 0ebe4ed0d556..26b3203a5de4 100644
--- a/src/Network/Network/ChangeLog.md
+++ b/src/Network/Network/ChangeLog.md
@@ -33,6 +33,9 @@
     - `Update-AzVirtualNetworkGatewayNatRule`
     - `Get-AzVirtualNetworkGatewayNatRule`
     - `Remove-AzVirtualNetworkGatewayNatRule`
+* Updated cmdlets to enable setting of PreferredRoutingGateway on VirtualHub.
+    - `New-AzVirtualHub`
+    - `Update-AzVirtualHub`
 
 ## Version 4.7.0
 * Added new cmdlets to replace old product name `virtual router` with new name `route server` in the future.
diff --git a/src/Network/Network/Cortex/VirtualHub/NewAzureRmVirtualHubCommand.cs b/src/Network/Network/Cortex/VirtualHub/NewAzureRmVirtualHubCommand.cs
index a03f9de97457..bd828c445697 100644
--- a/src/Network/Network/Cortex/VirtualHub/NewAzureRmVirtualHubCommand.cs
+++ b/src/Network/Network/Cortex/VirtualHub/NewAzureRmVirtualHubCommand.cs
@@ -22,6 +22,7 @@ namespace Microsoft.Azure.Commands.Network
     using Microsoft.Azure.Commands.ResourceManager.Common.ArgumentCompleters;
     using Microsoft.Azure.Management.Internal.Resources.Utilities.Models;
     using Microsoft.WindowsAzure.Commands.Common.CustomAttributes;
+    using MNM = Microsoft.Azure.Management.Network.Models;
 
     [Cmdlet(VerbsCommon.New,
         ResourceManager.Common.AzureRMConstants.AzureRMPrefix + "VirtualHub",
@@ -97,6 +98,15 @@ public class NewAzureRmVirtualHubCommand : VirtualHubBaseCmdlet
         [PSArgumentCompleter("Basic", "Standard")]
         public string Sku { get; set; }
 
+        [Parameter(
+            Mandatory = false,
+            HelpMessage = "Preferred Routing Gateway to Route On-Prem traffic from VNET")]
+        [ValidateSet(
+            MNM.PreferredRoutingGateway.ExpressRoute,
+            MNM.PreferredRoutingGateway.VpnGateway,
+            IgnoreCase = true)]
+        public string PreferredRoutingGateway { get; set; }
+
         [Parameter(
             Mandatory = false,
             HelpMessage = "Run cmdlet in the background")]
@@ -164,6 +174,15 @@ public override void Execute()
                         virtualHub.Sku = "Standard";
                     }
 
+                    if (string.IsNullOrWhiteSpace(this.PreferredRoutingGateway))
+                    {
+                        virtualHub.PreferredRoutingGateway = "ExpressRoute";
+                    }
+                    else
+                    {
+                        virtualHub.PreferredRoutingGateway = this.PreferredRoutingGateway;
+                    }
+
                     WriteObject(CreateOrUpdateVirtualHub(
                         this.ResourceGroupName,
                         this.Name,
diff --git a/src/Network/Network/Cortex/VirtualHub/UpdateAzureRmVirtualHubCommand.cs b/src/Network/Network/Cortex/VirtualHub/UpdateAzureRmVirtualHubCommand.cs
index 7e85d4aa6c88..5a001900547a 100644
--- a/src/Network/Network/Cortex/VirtualHub/UpdateAzureRmVirtualHubCommand.cs
+++ b/src/Network/Network/Cortex/VirtualHub/UpdateAzureRmVirtualHubCommand.cs
@@ -103,6 +103,15 @@ public class UpdateAzureRmVirtualHubCommand : VirtualHubBaseCmdlet
         [PSArgumentCompleter("Basic", "Standard")]
         public string Sku { get; set; }
 
+        [Parameter(
+            Mandatory = false,
+            HelpMessage = "Preferred Routing Gateway to Route On-Prem traffic from VNET")]
+        [ValidateSet(
+            MNM.PreferredRoutingGateway.ExpressRoute,
+            MNM.PreferredRoutingGateway.VpnGateway,
+            IgnoreCase = true)]
+        public string PreferredRoutingGateway { get; set; }
+
         [Parameter(
             Mandatory = false,
             HelpMessage = "Run cmdlet in the background")]
@@ -180,6 +189,11 @@ public override void Execute()
                 virtualHubToUpdate.Sku = this.Sku;
             }
 
+            if (!string.IsNullOrWhiteSpace(this.PreferredRoutingGateway))
+            {
+                virtualHubToUpdate.PreferredRoutingGateway = this.PreferredRoutingGateway;
+            }
+
             //// Update the virtual hub
             ConfirmAction(
                     Properties.Resources.SettingResourceMessage,
diff --git a/src/Network/Network/Models/Cortex/PSVirtualHub.cs b/src/Network/Network/Models/Cortex/PSVirtualHub.cs
index a4c4f6bda8fc..094c0b242ccf 100644
--- a/src/Network/Network/Models/Cortex/PSVirtualHub.cs
+++ b/src/Network/Network/Models/Cortex/PSVirtualHub.cs
@@ -60,5 +60,8 @@ public class PSVirtualHub : PSTopLevelResource
 
         [Ps1Xml(Label = "RoutingState", Target = ViewControl.Table)]
         public string RoutingState { get; set; }
+        
+        [Ps1Xml(Label = "Preferred Routing Gateway", Target = ViewControl.Table)]
+        public string PreferredRoutingGateway { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Network/Network/Network.format.ps1xml b/src/Network/Network/Network.format.ps1xml
index a87d69ea9f4a..8ddaa16302a3 100644
--- a/src/Network/Network/Network.format.ps1xml
+++ b/src/Network/Network/Network.format.ps1xml
@@ -4295,6 +4295,10 @@
                 <Label>Type</Label>
                 <PropertyName>Type</PropertyName>
               </ListItem>
+              <ListItem>
+                <Label>PreferredRoutingGateway</Label>
+                <PropertyName>PreferredRoutingGateway</PropertyName>
+              </ListItem>
               <ListItem>
                 <Label>ProvisioningState</Label>
                 <PropertyName>ProvisioningState</PropertyName>
diff --git a/src/Network/Network/help/New-AzVirtualHub.md b/src/Network/Network/help/New-AzVirtualHub.md
index d8c67ea6d5bb..747d560e6405 100644
--- a/src/Network/Network/help/New-AzVirtualHub.md
+++ b/src/Network/Network/help/New-AzVirtualHub.md
@@ -16,16 +16,16 @@ Creates an Azure VirtualHub resource.
 ```
 New-AzVirtualHub -ResourceGroupName <String> -Name <String> -VirtualWan <PSVirtualWan> -AddressPrefix <String>
  -Location <String> [-HubVnetConnection <PSHubVirtualNetworkConnection[]>]
- [-RouteTable <PSVirtualHubRouteTable[]>] [-Tag <Hashtable>] [-Sku <String>] [-AsJob]
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-RouteTable <PSVirtualHubRouteTable[]>] [-Tag <Hashtable>] [-Sku <String>] [-PreferredRoutingGateway <String>]
+ [-AsJob] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### ByVirtualWanResourceId
 ```
 New-AzVirtualHub -ResourceGroupName <String> -Name <String> -VirtualWanId <String> -AddressPrefix <String>
  -Location <String> [-HubVnetConnection <PSHubVirtualNetworkConnection[]>]
- [-RouteTable <PSVirtualHubRouteTable[]>] [-Tag <Hashtable>] [-Sku <String>] [-AsJob]
- [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
+ [-RouteTable <PSVirtualHubRouteTable[]>] [-Tag <Hashtable>] [-Sku <String>] [-PreferredRoutingGateway <String>]
+ [-AsJob] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -50,6 +50,7 @@ VirtualNetworkConnections : {}
 RouteTables                           : {}
 Location                  : West US
 Sku                  : Standard
+PreferredRoutingGateway   : ExpressRoute
 Type                      : Microsoft.Network/virtualHubs
 ProvisioningState         : Succeeded
 ```
@@ -73,6 +74,7 @@ VirtualNetworkConnections : {}
 RouteTables                           : {}
 Location                  : West US
 Sku                  : Standard
+PreferredRoutingGateway   : ExpressRoute
 Type                      : Microsoft.Network/virtualHubs
 ProvisioningState         : Succeeded
 ```
@@ -101,6 +103,7 @@ VirtualNetworkConnections : {}
 RouteTables                           : {}
 Location                  : West US
 Sku                  : Standard
+PreferredRoutingGateway   : ExpressRoute
 Type                      : Microsoft.Network/virtualHubs
 ProvisioningState         : Succeeded
 ```
@@ -109,13 +112,37 @@ The above will create a resource group "testRG", a Virtual WAN and a Virtual Hub
 
 This example is similar to Example 2, but also attaches a route table to the virtual hub.
 
+### Example 4
+
+```powershell
+PS C:\> New-AzResourceGroup -Location "West US" -Name "testRG"
+PS C:\> $virtualWan = New-AzVirtualWan -ResourceGroupName "testRG" -Name "myVirtualWAN" -Location "West US"
+PS C:\> New-AzVirtualHub -VirtualWan $virtualWan -ResourceGroupName "testRG" -Name "westushub" -AddressPrefix "10.0.1.0/24" -PreferredRoutingGateway "VpnGateway"    
+
+VirtualWan                : /subscriptions/{subscriptionId}resourceGroups/testRG/providers/Microsoft.Network/virtualWans/myVirtualWAN
+ResourceGroupName         : testRG
+Name                      : westushub
+Id                        : /subscriptions/{subscriptionId}resourceGroups/testRG/providers/Microsoft.Network/virtualHubs/westushub
+AddressPrefix             : 10.0.1.0/24
+RouteTable                :
+Location                  : West US
+Sku                  : Standard 
+PreferredRoutingGateway   : VpnGateway
+VirtualNetworkConnections : {}
+Location                  : West US
+Type                      : Microsoft.Network/virtualHubs
+ProvisioningState         : Succeeded
+```
+
+The above will create a resource group "testRG", a Virtual WAN and a Virtual Hub in West US in that resource group in Azure. The virtual hub will have preferred routing gateway as VPNGateway.
+
 ## PARAMETERS
 
 ### -AddressPrefix
 The address space string for this virtual hub.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -130,7 +157,7 @@ Accept wildcard characters: False
 Run cmdlet in the background
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases:
 
@@ -145,7 +172,7 @@ Accept wildcard characters: False
 The credentials, account, tenant, and subscription used for communication with Azure.
 
 ```yaml
-Type: IAzureContextContainer
+Type: Microsoft.Azure.Commands.Common.Authentication.Abstractions.Core.IAzureContextContainer
 Parameter Sets: (All)
 Aliases: AzContext, AzureRmContext, AzureCredential
 
@@ -160,7 +187,7 @@ Accept wildcard characters: False
 The hub virtual network connections associated with this Virtual Hub.
 
 ```yaml
-Type: PSHubVirtualNetworkConnection[]
+Type: Microsoft.Azure.Commands.Network.Models.PSHubVirtualNetworkConnection[]
 Parameter Sets: (All)
 Aliases:
 
@@ -175,7 +202,7 @@ Accept wildcard characters: False
 location.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -190,7 +217,7 @@ Accept wildcard characters: False
 The resource name.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases: ResourceName, VirtualHubName
 
@@ -201,11 +228,27 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -PreferredRoutingGateway
+Preferred Routing Gateway to Route On-Prem traffic from VNET
+
+```yaml
+Type: System.String
+Parameter Sets: (All)
+Aliases:
+Accepted values: ExpressRoute, VpnGateway
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -ResourceGroupName
 The resource group name.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -220,7 +263,7 @@ Accept wildcard characters: False
 The route table associated with this Virtual Hub.
 
 ```yaml
-Type: PSVirtualHubRouteTable
+Type: Microsoft.Azure.Commands.Network.Models.PSVirtualHubRouteTable
 Parameter Sets: (All)
 Aliases:
 
@@ -235,7 +278,7 @@ Accept wildcard characters: False
 The sku of the Virtual Hub.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -250,7 +293,7 @@ Accept wildcard characters: False
 A hashtable which represents resource tags.
 
 ```yaml
-Type: Hashtable
+Type: System.Collections.Hashtable
 Parameter Sets: (All)
 Aliases:
 
@@ -265,7 +308,7 @@ Accept wildcard characters: False
 The virtual wan object this hub is linked to.
 
 ```yaml
-Type: PSVirtualWan
+Type: Microsoft.Azure.Commands.Network.Models.PSVirtualWan
 Parameter Sets: ByVirtualWanObject
 Aliases:
 
@@ -280,7 +323,7 @@ Accept wildcard characters: False
 The id of virtual wan object this hub is linked to.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: ByVirtualWanResourceId
 Aliases:
 
@@ -295,7 +338,7 @@ Accept wildcard characters: False
 Prompts you for confirmation before running the cmdlet.
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases: cf
 
@@ -311,7 +354,7 @@ Shows what would happen if the cmdlet runs.
 The cmdlet is not run.
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases: wi
 
diff --git a/src/Network/Network/help/Update-AzVirtualHub.md b/src/Network/Network/help/Update-AzVirtualHub.md
index 81940e5b7b4c..2d61490b3c7b 100644
--- a/src/Network/Network/help/Update-AzVirtualHub.md
+++ b/src/Network/Network/help/Update-AzVirtualHub.md
@@ -16,24 +16,24 @@ Updates a virtual hub.
 ```
 Update-AzVirtualHub -ResourceGroupName <String> -Name <String> [-AddressPrefix <String>]
  [-HubVnetConnection <PSHubVirtualNetworkConnection[]>] [-RouteTable <PSVirtualHubRouteTable>]
- [-Tag <Hashtable>] [-Sku <String>] [-AsJob] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-Tag <Hashtable>] [-Sku <String>] [-PreferredRoutingGateway <String>] [-AsJob]
+ [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### ByVirtualHubResourceId
 ```
 Update-AzVirtualHub -ResourceId <String> [-AddressPrefix <String>]
  [-HubVnetConnection <PSHubVirtualNetworkConnection[]>] [-RouteTable <PSVirtualHubRouteTable>]
- [-Tag <Hashtable>] [-Sku <String>] [-AsJob] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-Tag <Hashtable>] [-Sku <String>] [-PreferredRoutingGateway <String>] [-AsJob]
+ [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ### ByVirtualHubObject
 ```
 Update-AzVirtualHub -InputObject <PSVirtualHub> [-AddressPrefix <String>]
  [-HubVnetConnection <PSHubVirtualNetworkConnection[]>] [-RouteTable <PSVirtualHubRouteTable>]
- [-Tag <Hashtable>] [-Sku <String>] [-AsJob] [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm]
- [<CommonParameters>]
+ [-Tag <Hashtable>] [-Sku <String>] [-PreferredRoutingGateway <String>] [-AsJob]
+ [-DefaultProfile <IAzureContextContainer>] [-WhatIf] [-Confirm] [<CommonParameters>]
 ```
 
 ## DESCRIPTION
@@ -91,13 +91,38 @@ ProvisioningState         : Succeeded
 The above will create a resource group "testRG", a Virtual WAN and a Virtual Hub in West US in that resource group in Azure. The virtual hub will have the address space "10.0.1.0/24".
 This example is similar to Example 1, but also attaches a route table to the virtual hub.
 
+### Example 3
+
+```powershell
+PS C:\> New-AzResourceGroup -Location "West US" -Name "testRG"
+PS C:\> $virtualWan = New-AzVirtualWan -ResourceGroupName "testRG" -Name "myVirtualWAN" -Location "West US"
+PS C:\> New-AzVirtualHub -VirtualWan $virtualWan -ResourceGroupName "testRG" -Name "westushub" -AddressPrefix "10.0.1.0/24"
+PS C:\> Update-AzVirtualHub -ResourceGroupName "testRG" -Name "westushub" -PreferredRoutingGateway "VpnGateway"    
+
+VirtualWan                : /subscriptions/{subscriptionId}resourceGroups/testRG/providers/Microsoft.Network/virtualWans/myVirtualWAN
+ResourceGroupName         : testRG
+Name                      : westushub
+Id                        : /subscriptions/{subscriptionId}resourceGroups/testRG/providers/Microsoft.Network/virtualHubs/westushub
+AddressPrefix             : 10.0.1.0/24
+RouteTable                :
+Location                  : West US
+Sku                  : Standard 
+PreferredRoutingGateway   : VpnGateway
+VirtualNetworkConnections : {}
+Location                  : West US
+Type                      : Microsoft.Network/virtualHubs
+ProvisioningState         : Succeeded
+```
+
+The above will create a resource group "testRG", a Virtual WAN and a Virtual Hub in West US in that resource group in Azure. The virtual hub will have preferred routing gateway as ExpressRoute initially and will then be updated to VpnGateway.
+
 ## PARAMETERS
 
 ### -AddressPrefix
 The address space string for this virtual hub.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -112,7 +137,7 @@ Accept wildcard characters: False
 Run cmdlet in the background
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases:
 
@@ -127,7 +152,7 @@ Accept wildcard characters: False
 The credentials, account, tenant, and subscription used for communication with Azure.
 
 ```yaml
-Type: IAzureContextContainer
+Type: Microsoft.Azure.Commands.Common.Authentication.Abstractions.Core.IAzureContextContainer
 Parameter Sets: (All)
 Aliases: AzContext, AzureRmContext, AzureCredential
 
@@ -142,7 +167,7 @@ Accept wildcard characters: False
 The hub virtual network connections associated with this Virtual Hub.
 
 ```yaml
-Type: PSHubVirtualNetworkConnection[]
+Type: Microsoft.Azure.Commands.Network.Models.PSHubVirtualNetworkConnection[]
 Parameter Sets: (All)
 Aliases:
 
@@ -157,7 +182,7 @@ Accept wildcard characters: False
 The Virtual hub object to be modified.
 
 ```yaml
-Type: PSVirtualHub
+Type: Microsoft.Azure.Commands.Network.Models.PSVirtualHub
 Parameter Sets: ByVirtualHubObject
 Aliases: VirtualHub
 
@@ -172,7 +197,7 @@ Accept wildcard characters: False
 The resource name.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: ByVirtualHubName
 Aliases: ResourceName, VirtualHubName
 
@@ -183,11 +208,27 @@ Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
+### -PreferredRoutingGateway
+Preferred Routing Gateway to Route On-Prem traffic from VNET
+
+```yaml
+Type: System.String
+Parameter Sets: (All)
+Aliases:
+Accepted values: ExpressRoute, VpnGateway
+
+Required: False
+Position: Named
+Default value: None
+Accept pipeline input: False
+Accept wildcard characters: False
+```
+
 ### -ResourceGroupName
 The resource group name.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: ByVirtualHubName
 Aliases:
 
@@ -202,7 +243,7 @@ Accept wildcard characters: False
 The resource id of the Virtual hub to be modified.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: ByVirtualHubResourceId
 Aliases: VirtualHubId
 
@@ -217,7 +258,7 @@ Accept wildcard characters: False
 The route table associated with this Virtual Hub.
 
 ```yaml
-Type: PSVirtualHubRouteTable
+Type: Microsoft.Azure.Commands.Network.Models.PSVirtualHubRouteTable
 Parameter Sets: (All)
 Aliases:
 
@@ -232,7 +273,7 @@ Accept wildcard characters: False
 The sku of the Virtual Hub.
 
 ```yaml
-Type: String
+Type: System.String
 Parameter Sets: (All)
 Aliases:
 
@@ -247,7 +288,7 @@ Accept wildcard characters: False
 A hashtable which represents resource tags.
 
 ```yaml
-Type: Hashtable
+Type: System.Collections.Hashtable
 Parameter Sets: (All)
 Aliases:
 
@@ -262,7 +303,7 @@ Accept wildcard characters: False
 Prompts you for confirmation before running the cmdlet.
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases: cf
 
@@ -278,7 +319,7 @@ Shows what would happen if the cmdlet runs.
 The cmdlet is not run.
 
 ```yaml
-Type: SwitchParameter
+Type: System.Management.Automation.SwitchParameter
 Parameter Sets: (All)
 Aliases: wi