Exchange Online 中設定外部該地址Configure the external postmaster address in Exchange Online

若要變更您的組織外部郵件管理員地址這裡使用程序。外部該地址會當做系統產生的郵件與通知傳送給郵件寄件者存在於 Microsoft Exchange Online 組織外部寄件者。外部寄件者是在未設定為在組織中公認的網域的網域中具有電子郵件地址任何寄件者。Use the procedure here to change your organization's external postmaster address. The external postmaster address is used as the sender for system-generated messages and notifications sent to message senders that exist outside your Microsoft Exchange Online organization. An external sender is any sender that has an email address in a domain that isn't configured as an accepted domain in your organization.

根據預設,外部郵件管理員位址設定的值是空白的。此預設值將外部該地址設定為 @ 值郵件管理員<預設公認的網域>您的組織。By default, the value of the external postmaster address setting is blank. This default value sets the external postmaster address to the value postmaster@< Default accepted domain> for your organization.

開始之前有哪些須知?What do you need to know before you begin?

  • 預估完成時間:15 分鐘Estimated time to complete: 15 minutes

  • 郵件流程權限 主題中的 您必須已獲指派權限,才能執行此程序或這些程序。若要查看您需要的權限,請參閱「傳輸設定」項目。You need to be assigned permissions before you can perform this procedure or procedures. To see what permissions you need, see the "Transport configuration" entry in the Mail flow permissions topic.

  • 您僅可使用命令介面執行此程序。若要了解如何使用 Windows PowerShell 連線至 Exchange Online,請參閱Connect to Exchange Online PowerShellYou can only use the Shell to perform this procedure. To learn how to use Windows PowerShell to connect to Exchange Online, see Connect to Exchange Online PowerShell.

  • 如需適用於此主題中程序的快速鍵相關資訊,請參閱 Exchange 系統管理中心的鍵盤快速鍵For information about keyboard shortcuts that may apply to the procedures in this topic, see Keyboard shortcuts in the Exchange admin center.

使用 Exchange 管理命令介面來設定外部該地址Use the Exchange Management Shell to configure the external postmaster address

若要設定外部郵件管理員地址,請使用下列語法。To configure the external postmaster address, use the following syntax.

Set-TransportConfig -ExternalPostmasterAddress <postmaster address>

例如,若要設定為值外部該地址postmaster@contoso.com,執行下列命令For example, to set the external postmaster address to the value postmaster@contoso.com, run the following command

Set-TransportConfig -ExternalPostmasterAddress postmaster@contoso.com

若要將外部郵件管理員地址回復為預設值,請執行下列命令:To return the external postmaster address to the default value, run the following command:

Set-TransportConfig -ExternalPostmasterAddress $null

如何才能了解這是否正常運作?How do you know this worked?

若要驗證您是否已成功設定外部郵件管理員地址,請執行下列動作:To verify that you have successfully configured the external postmaster address, do the following:

  1. 執行下列命令,以確認外部郵件管理員地址值:Run the following command to verify the external postmaster address value:

    Get-TransportConfig | Format-List ExternalPostmasterAddress
    
  2. 從外部電子郵件帳號傳送一則訊息將會產生傳遞狀態通知 (DSN) 您 Exchange 組織。若要確保會從您的外部郵件管理員地址傳送 DSN,您可以設定傳送未傳遞回報 (NDR) 這是一種 DSN,包含特定關鍵字的寄件者從郵件傳輸規則。請確認 DSN 中的寄件者的電子郵件地址符合您所指定的外部該地址。From an external email account, send a message to your Exchange organization that will generate a delivery status notification (DSN). To ensure a DSN will be sent from your external postmaster address, you can configure a transport rule to send a non-delivery report (NDR), which is a type of DSN, for a message from that sender that contains specific keywords. Verify that the sender's email address in the DSN matches the external postmaster address you specified.

有問題嗎?尋求 Exchange 論壇中的協助。請造訪在Exchange ServerExchange OnlineExchange Online Protection論壇。Having problems? Ask for help in the Exchange forums. Visit the forums at Exchange Server,Exchange Online, or Exchange Online Protection.