Powershell: Konfigurieren der internen und externen URLs von Exchange Server 2013, 2016

<#
    .SYNOPSIS
    Setzt die internen und externen URLs für die Dienste von Exchange Server 2013/2016
    .DESCRIPTION
    Das Script konfiguriert die internen und externen URLs von Exchange Server 2013/2016 für folgende Dienste:
    - WebServicesVirtualDirectory
    - OutlookWebAccessDirectory
    - ECPVirtualDirectory
    - ActiveSyncVirtualDirectory
    - OABVirtualDirectory
    - AutoDiscover URL
    - Outlook Anywhere
    - MAPI over HTTP (EX 2016)
    .EXAMPLE
    & 'C:\path\set-exchange-urls.ps1' -ExchangeServer EXSRV2013.domain.local -InternalFQDN "mail.contoso.com" -ExternalFQDN "owa.contoso.com"  
    .PARAMETER ExchangeServer
    Der Name oder FQDN des Exchange-Servers auf dem die URLs geändert werden sollen (z.B. EXSRV2013 oder EXSRV2013.contoso.com)
    .PARAMETER InternalFQDN
    Der interne FQDN für den Zugriff innerhalb des Netzwerks (z.B. mail.contoso.com)
    .PARAMETER ExternalFQDN
    Der externe FQDN unter dem der Exchange von außen ereichbar sein soll (z.B. owa.contoso.com)
#>
[CmdletBinding()]
param(
    [Parameter(Mandatory=$true)][ValidateNotNullOrEmpty()][string]$ExchangeServer,
    [Parameter(Mandatory=$true)][ValidateNotNullOrEmpty()][string]$InternalFQDN,
    [Parameter(Mandatory=$true)][ValidateNotNullOrEmpty()][string]$ExternalFQDN
)
begin{
    cls
    write-host "Stelle Verbindung zum Exchange-Server her ..." -F Green  
    $session = $null
    try{
       $session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri "http://$exchangeserver/powershell" -Authentication Kerberos -Credential (get-credential)  
        Import-PSSession $session -DisableNameChecking -AllowClobber | out-null
    }catch{
        write-host $_.Exception.Message -F Red
        return
    }
    $isExchange2016 = (Get-ExchangeServer $ExchangeServer).AdminDisplayVersion -match '^Version 15\.1'  
    Write-Host "Konfiguriere die URLs auf '$ExchangeServer' ..." -Foregroundcolor Green  
}
process{
    Write-Host "Setze EWS-URL ..." -F Green  
    Get-WebservicesVirtualDirectory -Server $ExchangeServer | Set-WebservicesVirtualDirectory -InternalURL https://$InternalFQDN/EWS/Exchange.asmx -ExternalURL https://$ExternalFQDN/EWS/Exchange.asmx
    Write-Host "Setze OWA-URL ..." -F Green  
    Get-OwaVirtualDirectory -Server $ExchangeServer | Set-OwaVirtualDirectory -InternalURL https://$InternalFQDN/owa -ExternalURL https://$ExternalFQDN/owa
    Write-Host "Setze ECP-URL ..." -F Green  
    Get-EcpVirtualDirectory -Server $ExchangeServer | Set-EcpVirtualDirectory -InternalURL https://$InternalFQDN/ecp -ExternalURL https://$ExternalFQDN/ecp
    Write-Host "Setze ActiveSync-URL ..." -F Green  
    Get-ActiveSyncVirtualDirectory -Server $ExchangeServer | Set-ActiveSyncVirtualDirectory -InternalURL https://$InternalFQDN/Microsoft-Server-ActiveSync -ExternalURL https://$ExternalFQDN/Microsoft-Server-ActiveSync
    Write-Host "Setze OAB-URL ..." -F Green  
    Get-OABVirtualDirectory -Server $ExchangeServer | Set-OABVirtualDirectory -InternalUrl https://$InternalFQDN/OAB -ExternalURL https://$ExternalFQDN/OAB
    Write-Host "Setze AutoDiscover-URL ..." -F Green  
    if ($isExchange2016){
        Set-ClientAccessService $ExchangeServer -AutodiscoverServiceInternalUri https://$InternalFQDN/Autodiscover/Autodiscover.xml
    }else{
        Set-ClientAccessServer $ExchangeServer -AutodiscoverServiceInternalUri https://$InternalFQDN/Autodiscover/Autodiscover.xml
    }
    Write-Host "Setze Outlook-Anywhere-Einstellungen ..." -F Green  
    Set-OutlookAnywhere -Identity "$ExchangeServer\Rpc (Default Web Site)" -InternalHostname $InternalFQDN -ExternalHostName $ExternalFQDN -InternalClientAuthenticationMethod ntlm -InternalClientsRequireSsl:$True -ExternalClientAuthenticationMethod NTLM -ExternalClientsRequireSsl:$True  
    
    if ($isExchange2016){
        Write-Host "Setze Mapi-over-HTTP-URL ..." -F Green  
        Get-MapiVirtualDirectory -Server $ExchangeServer | Set-MapiVirtualDirectory -InternalURL https://$InternalFQDN/mapi -ExternalURL https://$ExternalFQDN/mapi
    }
}
end{
    # Anzeigen der neu gesetzten URLs
    Write-Host "`n$('='*70)`nDie neuen URLs auf '$ExchangeServer' lauten nun wie folgt:`n$('='*70)`n" -F Green  
    Write-Host "EWS" -F Green  
    Get-WebservicesVirtualDirectory -Server $ExchangeServer | fl internalURL,ExternalURL
    Write-Host "OWA" -F Green  
    Get-OWAVirtualDirectory -Server $ExchangeServer | fl internalUrl,ExternalURL
    Write-Host "ECP" -F Green  
    Get-ECPVirtualDirectory -Server $ExchangeServer | fl InternalURL,ExternalURL
    Write-Host "ActiveSync" -F Green  
    Get-ActiveSyncVirtualDirectory -Server $ExchangeServer | fl InternalURL,ExternalURL
    Write-Host "OAB" -F Green  
    Get-OABVirtualDirectory -Server $ExchangeServer | fl InternalURL,ExternalURL
    Write-Host "Autodiscover URL" -F Green  
    if($isExchange2016){
        Get-ClientAccessService $ExchangeServer | fl AutodiscoverServiceInternalUri
    }else{
        Get-ClientAccessServer $ExchangeServer | fl AutodiscoverServiceInternalUri
    }
    Write-Host "Outlook Anywhere Einstellungen" -F Green  
    Get-OutlookAnywhere -Identity "$ExchangeServer\rpc (Default Web Site)" |fl internalhostname,internalclientauthenticationmethod,internalclientsrequiressl,externalhostname,externalclientauthenticationmethod,externalclientsrequiressl  
    if($isExchange2016){
        write-Host "MAPI over HTTP" -F Green  
        Get-MapiVirtualDirectory -Server $ExchangeServer | fl InternalURL,ExternalURL
    }

    Write-Host "`n$('='*70)`nAbschließende Aufräumarbeiten`n$('='*70)`n" -Foregroundcolor Green  
    Write-Host "Starte IIS-Dienste neu ..." -F Green  
    iisreset $ExchangeServer
    write-host "Beende Exchange-Session" -F Green  
    Remove-PSSession $session
    write-host "SKRIPT BEENDET" -F Green  
    write-host 'HINWEIS: Sollte eine der URL noch nicht greifen empfehle ich einen Neustart des Servers.' -F DarkYellow  
}

 &'C:\path\set-exchange-urls.ps1' -ExchangeServer EXSRV2013.domain.local -InternalFQDN "mail.contoso.com" -ExternalFQDN "owa.contoso.com"