High Bandwidth VPNGW changes

[disinghal18]

Description

Changes made for High Bandwidth Vpngw [Not a breaking change]

1. While creating new vpn gw, customers can turn on advanced connectivity feature by setting: -EnableAdvancedConnectivityFeature in cmdlet New-AzVirtualNetworkGateway
2. Update is not allowed on this property so no changes in Set-AzVirtualNetworkGateway
3. Get will return if advanced connectivity feature is enabled / disabled so changes in Get-AzVirtualNetworkGateway
4. Get-AzVirtualNetworkGatewayConnection will return tunnel properties associated with VNG connection

Mandatory Checklist

• Please choose the target release of Azure PowerShell. (⚠️Target release is a different concept from API readiness. Please click below links for details.)

  • General release
  • Public preview
  • Private preview
  • Engineering build
  • No need for a release

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD update ChangeLog.md file(s) appropriately
  • For SDK-based development mode, update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
    • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
  • For autorest-based development mode, include the changelog in the PR description.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

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[disinghal18]

Ignore changes in Network.Management.SDK . It will be updated with next networking swagger release when .sdk is updated.

[notyashhh]

Other than sdk changes, it looks good! Need to update Changelog.

[notyashhh]

/azp run

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[disinghal18]

/azp run

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Commenter does not have sufficient privileges for PR 27322 in repo Azure/azure-powershell

[dolauli]

/azp run

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Azure Pipelines successfully started running 3 pipeline(s).