FastTrack/scripts/Get-MigrationToTeamsDNSCheck

Microsoft FastTrack Open Source - MigrationToTeamsDNSCheck

Powershell Script used to query Skype for Business hardcoded DNS's to all Domains part of the Office 365 tenant, help you detect your current configuration, check the SIP domain status(Enabled/Disabled) and help you migrate the tenant Coexistance mode to TeamsOnly by giving you an summary of the current status.

Usage

1. Open PowerShell and run the following cmdlet: "Set-ExecutionPolicy -ExecutionPolicy Unrestricted"

2. Install/Update Microsoft Teams Powershell Module:

• Install: Open PowerShell and run the following cmdlet: "Install-Module -Name MicrosoftTeams"
• Update: Open PowerShell and run the following cmdlet: "Update-Module MicrosoftTeams"
• Module Source: https://www.powershellgallery.com/packages/MicrosoftTeams/2.0.0

2.1. Confirm that you Teams Module at least on version 2.0.0:

• Run the following cmdlets to confirm module loaded:
• -> Import-Module MicrosoftTeams
• -> get-module

3. You will need Office 365 admin rights to get the list of domains automatically.

4. Once the above steps are completed, you can execute the script. Open a Powershell and execute scrip: MigrationToTeamsDNSCheck VXX.ps1

• Once you execute the script, you will be prompt to enter your Office 365 credentials.
• The credentials will be used to obtain all the SIP Domains automatically from the tenant - "Get-CsOnlineSipDomain".
• This script will only list data, won't do any change.

The script will detect if the SIP Domains are disabled or Enabled.

The script will detect the DNS records that does not exists.

The script will detect the DNS records that are poiting to Online.

The script will detect the DNS records that are poiting to On-Premises.

The script currently only queries the followings DNS records:

• Lyncdiscover
• SIP
• _sip._tls.
• _sipfederationtls._tcp

----> Always use the most recent version of the Script <----

Tool:

Applies To

• Microsoft Teams
• Skype for Business

Author

Author	Original Publish Date
Tiago Roxo	02/02/2021

Issues

Please report any issues you find to the issues list.

Support Statement

The scripts, samples, and tools made available through the FastTrack Open Source initiative are provided as-is. These resources are developed in partnership with the community and do not represent official Microsoft software. As such, support is not available through premier or other Microsoft support channels. If you find an issue or have questions please reach out through the issues list and we'll do our best to assist, however there is no associated SLA.

Code of Conduct

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.

Legal Notices

Microsoft and any contributors grant you a license to the Microsoft documentation and other content in this repository under the MIT License, see the LICENSE file, and grant you a license to any code in the repository under the MIT License, see the LICENSE-CODE file.

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