Decomission Skype for Business 2015 and Exchange

adam900331 361 Reputation points
2020-11-25T15:40:38.603+00:00

Hello!

I am recently uninstalling SfB from our infrastructure. The SfB is integrate with our Exchange, which is made by this instruction:
http://blog.schertz.name/2015/09/exchange-and-skype-for-business-integration/

How can I remove the integration between SfB and Exchange completely? Can I run only Remove-PartnerApplication on Exchange and Remove-CsPartnerApplication on SfB?

Thanks.

Skype for Business
Skype for Business
A Microsoft communications service that provides communications capabilities across presence, instant messaging, audio/video calling, and an online meeting experience that includes audio, video, and web conferencing.
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  1. Sharon Zhao-MSFT 25,056 Reputation points Microsoft Vendor
    2020-11-26T05:54:54.76+00:00

    @adam900331 ,

    Currently, there is no such official document about removing integration between Skype for Business server and Exchange server.

    In my understanding, it needs to Remove-PartnerApplication on Exchange server and Skype for Business server 2015 firstly.

    Then, delete the following two DNS records:
    42779-image.png
    42866-image.png


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  2. adam900331 361 Reputation points
    2020-12-02T09:55:02.893+00:00

    Ok, but there are some Exchange specific command which executed long time ago. For example:

    New-SettingOverride -Name “IM Override” -Component OwaServer -Section IMSettings -Parameters @(“IMServerName=fe.cloudexchangers.com.contoso.com”,”IMCertificateThumbprint= 73AF7BE897B987787BF7625527BFF95AEB5A3FB0″) -Reason “Configure IM” -Server Mbx1
    
        Get-OwaMailboxPolicy | Set-OwaMailboxPolicy -InstantMessagingEnabled $True -InstantMessagingType “OCS”
    

    Commands which is executed on SfB Server:

    New-CsTrustedApplicationPool -Identity mbx1.cloudexchangers.com -Registrar fe.cloudexchangers.com -Site cloudexchangers -RequiresReplication $False
    
    
    New-CsTrustedApplication -ApplicationId OutlookWebApp -TrustedApplicationPoolFqdn mbx1.cloudexchangers.com -Port 5199
    

    So In my perspective to decommission fully integration between SfB and Exchange is the following:

    On SfB Server remove TrustedApplication:

    Remove-CsTrustedApplication -Identity ...
    

    On SfB Server remove TrustedApplicationPool:

    Remove-CsTrustedApplicationPool -Identity ...
    

    On Exchange Server disable owa IM:

    Set-OwaVirtualDirectory -InstantMessagingEnabled $False
    Set-OwaMailboxPolicy -Identity "Deafult" -InstantMessagingEnabled $False
    

    On Exchange Server remove setting override:

    Remove-SettingOverride -Name “IM Override”
    

    On SfB Server remove PartnerApplication:

    Remove-CsPartnerApplication -Identity ...
    

    On Exchange remove PartnerApplication:

    Remove-PartnerApplicaion
    

    Should I run iisreset???

    What do you think, is it a good terminology?

    Thanks.