Hello everyone, I have implemented a Sophos XG Firewall.
I have a Network scenario where the external firewall is a Fortinet and the internal Firewall is an XG used for WAF and Mail Protection.
but I am presenting the following problem with mail protection.
. (Failed, reason= Destination unreachable)
Asunto: Delivery Failure Notification
Sophos Firewall was unable to send the following mail:
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