Campus Days update – my session is now available online

Back in October I did a session at Microsoft Campus Days in Copenhagen about Exchange 2010 and Forefront Protection for Exchange and Forefront Online Protection. That session was recorded and is now available online as webcast. The session is in danish and available on TechNet DK: Let me know what you think.

Exchange 2010 – 420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address

This is notes from a recent troubleshooting case. The client received the error: 420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address and a lot of messages ended up in the Submission queue with this error. The error came after running GALsync. We have two Exchange 2010 forests and was running GALsync between the two. Forest A (contoso) was … Read more