{Network} Fix Azure#17681: Add samples for retrieving Private Link IP Conf… (Azure#20448)

* {Network} Fix Azure#17681: Add samples for retrieving Private Link IP Configuration using 'New-AzApplicationGatewayPrivateLinkIpConfiguration'

Fixes Azure#17681

* Update ChangeLog.md

* Update ChangeLog.md

Co-authored-by: Jin Lei <54836179+msJinLei@users.noreply.github.com>

Author: RakeshMohanMSFT

src/Network/Network/ChangeLog.md

@@ -19,6 +19,7 @@
 --->
 
 ## Upcoming Release
+* Added samples for retrieving Private Link IP Configuration using 'New-AzApplicationGatewayPrivateLinkIpConfiguration' with fix [#20440]
 * Added `DdosProtectionPlan` property in `AzPublicIpAddress`
 * Updated mapping in `AzPublicIpAddress` to always show/create DdosSettings
 * Fixed a bug that added Ddos related properties when viewing PublicIpAddress and DdosProtectionPlan objects

src/Network/Network/help/New-AzApplicationGatewayPrivateLinkConfiguration.md

@@ -27,13 +27,16 @@ One private link configuration can atmost be associated to only one frontend ip
 
 ### Example 1: Create an Private Link Configuration with single Ip Configuration
 ```powershell
+$PrivateLinkIpConfiguration1 = New-AzApplicationGatewayPrivateLinkIpConfiguration -Name "ipConfig01" -Subnet $subnet -Primary
 $PrivateLinkConfiguration = New-AzApplicationGatewayPrivateLinkConfiguration -Name "privateLinkConfig01" -IpConfiguration $privateLinkIpConfiguration1
 ```
 
 This command creates an PrivateLink configuration named 'privateLinkConfig01' and stores the result in the variable named $PrivateLinkConfiguration.
 
 ### Example 2: Create an Private Link Configuration with multiple Ip Configurations
 ```powershell
+$PrivateLinkIpConfiguration1 = New-AzApplicationGatewayPrivateLinkIpConfiguration -Name "ipConfig01" -Subnet $subnet -Primary
+$PrivateLinkIpConfiguration2 = New-AzApplicationGatewayPrivateLinkIpConfiguration -Name "ipConfig02" -Subnet $subnet
 $PrivateLinkConfiguration = New-AzApplicationGatewayPrivateLinkConfiguration -Name "privateLinkConfig01" -IpConfiguration $privateLinkIpConfiguration1, $privateLinkIpConfiguration2
 ```