Update get-networkcontrollerserviceinsertion.md

docset/windows/network-controller/get-networkcontrollerserviceinsertion.md

@@ -20,6 +20,7 @@ ms.assetid: 255B584B-C53D-471F-891F-842C7F1EE20A
 # Get-NetworkControllerServiceInsertion
 
 ## SYNOPSIS
+This cmdlet retrieves the properties of a service insertion resource from the Network Controller.
 
 ## SYNTAX
 
@@ -29,13 +30,19 @@ Get-NetworkControllerServiceInsertion [[-ResourceId] <String[]>] -ConnectionUri
 ```
 
 ## DESCRIPTION
+This cmdlet retrieves the properties of a service insertion resource from the Network Controller. Service insertion is useful for cases like port mirroring, so that traffic from one VM can be mirrored to another VM, say for inspection purposes.
 
 ## EXAMPLES
-
+This example retrieves the properties of a service insertion resource named SI1, from the Network Controller.
+```
+Get-NetworkControllerServiceInsertion -ConnectionUri https://networkcontroller -ResourceId SI1
+```
 
 ## PARAMETERS
 
 ### -CertificateThumbprint
+Specifies the digital public key X.509 certificate of a user account that has permission to perform this action.This is the certificate thumbprint of the certificate.This thumbprint must also be provided in the *ClientCertificateThumbprint* parameter in the **Install-NetworkController** or **Set-NetworkController** cmdlet so that Network Controller can authorize this user.
+
 ```yaml
 Type: String
 Parameter Sets: (All)
@@ -49,6 +56,8 @@ Accept wildcard characters: False
 ```
 
 ### -ConnectionUri
+Specifies the Uniform Resource Identifier (URI) of the Network Controller, used by all Representational State Transfer (REST) clients to connect to Network Controller.
+
 ```yaml
 Type: Uri
 Parameter Sets: (All)
@@ -62,6 +71,8 @@ Accept wildcard characters: False
 ```
 
 ### -Credential
+Specifies a user credential that has permission to perform this action.The default value is the current user.This user must be present in the security group provided in the *ClientSecurityGroup* parameter in the **Install-NetworkController** cmdlet.
+
 ```yaml
 Type: PSCredential
 Parameter Sets: (All)
@@ -88,6 +99,8 @@ Accept wildcard characters: False
 ```
 
 ### -ResourceId
+Specifies the unique identifier for the service insertion resource.
+
 ```yaml
 Type: String[]
 Parameter Sets: (All)
@@ -106,6 +119,21 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 ## INPUTS
 
 ## OUTPUTS
+Following properties for service insertion can be retrieved:
+For each service insertion rule, the following can be specified:    
+1. Description of rule    
+2. Protocol    
+3. Starting source port    
+4. Ending source port    
+5. Starting destination port    
+6. Ending destination port    
+7. Source subnet(s)    
+8. Destination subnet(s)
+
+For each destination element where service insertion has to be applied:    
+1. Description    
+2. Destination network interface    
+3. Order of the element
 
 ## NOTES