One of our servers is sending a dump of its configuration to our vendor. This mail is fragmented and is always dropped by our Ironport applicance.
The mail is always sent to the same e-mail address ([email protected]), so I created a new outgoing policy. This policy has [email protected] as destination and virus scanning is disabled. But the mails are still dropped:
(192.168.111.21: 554 5.7.1 Fragmented emails are blocked.)