Exchange 收件人发送权限

https://community.spiceworks.com/t/giving-send-as-permission-to-a-distribution-group/694969

https://learn.microsoft.com/zh-cn/exchange/recipients/mailbox-permissions?view=exchserver-2019#use-the-exchange-management-shell-to-assign-the-send-as-permission-to-mailboxes-and-groups

Grant a user Send-On-Behalf to a distribution group so they can Send-on-behalf of the distribution group.（授予用户代表发送给通讯组的权限，以便他们可以代表通讯组发送。）

Set-DistributionGroup -Identity “Group” -GrantSendOnBehalfTo “User”

Grant a user Send As permissions to a distribution group so they can send as the distribution group（授予用户对通讯组的发送方式权限，以便他们可以作为通讯组发送）

Get-DistributionGroup “Group” | Add-ADPermission -User “User” -ExtendedRights “Send As”

查找通讯组可以接收的收件人邮箱有哪些

Get-DistributionGroup | Select-Object PrimarySmtpAddress,AcceptMessagesOnlyFrom

使用 Exchange 命令行管理程序 来向邮箱和组分配代理发送权限