# Pitfall - Outbound Mail-Loop verhindern
# Generiert aus: pitfalls-outbound-loop.txt
# Quelle: SecuMail® Microsoft 365-Integration FAQ
#
# WICHTIG: Vor Ausfuehrung in Produktivumgebung
# bitte in einer Testumgebung validieren.
#
# Voraussetzung: Connect-ExchangeOnline

#==========================================================
# KONFIGURATION
#==========================================================

# --- Prüfung im Tenant ---
Get-OutboundConnector | Format-List Name, ConnectorType, IsTransportRuleScoped, RecipientDomains, SmartHosts, Enabled

Get-TransportRule | Where-Object { $_.RouteMessageOutboundConnector -like "*SecuMail*" } | Format-List Name, Priority, FromScope, SentToScope, StopRuleProcessing, Enabled

Get-InboundConnector | Format-List Name, ConnectorType, SenderIPAddresses

# --- Behebung in einem betroffenen Tenant ---
Set-OutboundConnector -Identity "<Connector-Name>" `
-IsTransportRuleScoped $true `
-RecipientDomains @()

Set-TransportRule -Identity "<Regel-Name>" `
-FromScope InOrganization `
-SentToScope NotInOrganization `
-StopRuleProcessing $true