Event ID - 220

Event Id220
DescriptionMultiple dirsync messages to and from <Remote Dirsync Requestor Name> have been lost or delayed.
Event InformationAccording to Microsoft:
The above errors can occur when there are corrupted messages located on the DXA queue in the Message Transfer Agent (MTA).
To remove corrupted DXA messages from the Exchange MTA, follow the steps outlined in the Microsoft Knowledge Base article, 164506 (http://support.microsoft.com/kb/164506/EN-US/), "XFOR: How to Remove a Corrupted DXA Message from Exchange MTA."
Reference LinksXFOR: Microsoft Exchange DX Returns Event ID 220 or 221

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.