Merge pull request #8380 from number213/route-table-help

Update RouteTable docs

Author: cormacpayne

src/Network/Network/help/Set-AzRouteTable.md

@@ -72,6 +72,26 @@ This command gets the route table named RouteTable01 by using Get-AzRouteTable c
 The command passes that table to the Add-AzRouteConfig cmdlet by using the pipeline operator.
 **Add-AzRouteConfig** adds the route named Route07, and then passes the result to the current cmdlet, which updates the table to reflect your changes.
 
+### Example 2: Modify route table
+
+```
+PS C:\> $rt = Get-AzRouteTable -ResourceGroupName "rgName" -Name "rtName"
+PS C:\> $rt.DisableBgpRoutePropagation
+False
+PS C:\> $rt.DisableBgpRoutePropagation = $true
+PS C:\> Set-AzRouteTable -RouteTable $rt
+PS C:\> $rt = Get-AzRouteTable -ResourceGroupName "rgName" -Name "rtName"
+PS C:\> $rt.DisableBgpRoutePropagation
+True
+```
+
+The first command gets the route table named rtName and stores it in the $rt variable.
+The second command displays the value of DisableBgpRoutePropagation.
+The third command updates value of DisableBgpRoutePropagation.
+The fourth command updates route table on the server.
+The fifth command gets updated route table and stores it in the $rt variable.
+The sixth command displays the value of DisableBgpRoutePropagation.
+
 ## PARAMETERS
 
 ### -AsJob