New-ReceiveConnector -Name "Client-Relay" -TransportRole FrontendTransport -Custom -Bindings 0.0.0.0:25 -RemoteIpRanges 192.168.100.202
Set-ReceiveConnector "Client-Relay" -PermissionGroups AnonymousUsers
Get-ReceiveConnector "Client-Relay" | Add-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -ExtendedRights "Ms-Exch-SMTP-Accept-Any-Recipient"
Get-ReceiveConnector "Client-Relay" | Format-List Enabled,TransportRole,Bindings,RemoteIPRanges
Get-ADPermission "Client-Relay" -User "NT AUTHORITY\ANONYMOUS LOGON" | where {($_.Deny -eq $false) -and ($_.IsInherited -eq $false)} | Format-Table User,ExtendedRights,Identity
Anonymous-Relay erlauben (beliebige Absenderkennung nach extern).
Get-ReceiveConnector "Client-Relay" | Add-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -ExtendedRights "Ms-Exch-SMTP-Accept-Any-Recipient"
Set-ReceiveConnector "NEUER_SERVER\NAME_DES_CONNECTORS" -RemoteIPRanges (Get-ReceiveConnector "ALTER_SERVER\NAME_DES_CONNECTORS").RemoteIPRanges
Set-SendConnector -Identity mail.example.com -Port 25