VirtualWan : Set default value of AllowVnetToVnetTraffic flag to true (#11823)

* set default value to true

* upadate again

Author: nagula-ritvika

src/Network/Network.Test/ScenarioTests/CortexTests.ps1

@@ -49,7 +49,7 @@ function Test-CortexCRUD
 		$virtualWan = Get-AzVirtualWan -ResourceGroupName $rgName -Name $virtualWanName
 		Assert-AreEqual $rgName $virtualWan.ResourceGroupName
 		Assert-AreEqual $virtualWanName $virtualWan.Name
-		Assert-AreEqual $false $virtualWan.AllowVnetToVnetTraffic
+		Assert-AreEqual $true $virtualWan.AllowVnetToVnetTraffic
 		Assert-AreEqual $false $virtualWan.AllowBranchToBranchTraffic
 
         $virtualWans = Get-AzureRmVirtualWan -ResourceGroupName $rgName

src/Network/Network/Cortex/VirtualWan/NewAzureRmVirtualWanCommand.cs

@@ -106,7 +106,7 @@ private PSVirtualWan CreateVirtualWan()
             virtualWan.ResourceGroupName = this.ResourceGroupName;
             virtualWan.Location = this.Location;
             virtualWan.AllowBranchToBranchTraffic = this.AllowBranchToBranchTraffic.IsPresent;
-            virtualWan.AllowVnetToVnetTraffic = this.AllowVnetToVnetTraffic.IsPresent;
+            virtualWan.AllowVnetToVnetTraffic = true;
 
             if(string.IsNullOrWhiteSpace(this.VirtualWANType))
             {

src/Network/Network/Cortex/VirtualWan/UpdateAzureRmVirtualWanCommand.cs

@@ -150,7 +150,7 @@ private PSVirtualWan UpdateVirtualWan()
 
             if (this.AllowVnetToVnetTraffic.HasValue)
             {
-                virtualWanToUpdate.AllowVnetToVnetTraffic = this.AllowVnetToVnetTraffic.Value;
+                virtualWanToUpdate.AllowVnetToVnetTraffic = true;
             }
 
             if (!string.IsNullOrWhiteSpace(this.VirtualWANType))

src/Network/Network/Cortex/VirtualWan/VirtualWanBaseCmdlet.cs

@@ -65,6 +65,7 @@ public PSVirtualWan GetVirtualWan(string resourceGroupName, string name)
             var virtualWan = this.VirtualWanClient.Get(resourceGroupName, name);
             var psVirtualWan = ToPsVirtualWan(virtualWan);
             psVirtualWan.ResourceGroupName = resourceGroupName;
+            psVirtualWan.AllowVnetToVnetTraffic = true;
 
             return psVirtualWan;
         }