Exchange Server 2013

Today I met a strange issue in Exchange 2013 new installation. Incoming emails were not arrived at the mailboxes. The NDR shows “Remote host said: 451 4.7.0 Temporary server error. Please try again later. PRX2” I checked everything on the DNS side and no joy !!! The server used were a multi-role server and found …

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Exam 70-341 : Core Solutions of Microsoft Exchange Server 2013 Exam 70-342: Advanced Solutions of Microsoft Exchange Server 2013 I just noticed from Prometric Portal that Microsoft Exchange 2013 Certifications has released on January 15th 2013 Start learning from Microsoft portal: http://technet.microsoft.com/en-us/library/bb124558(v=exchg.150).aspx

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