tag : Active Directory

Missing DNS entries break New-Mailbox

It’s interesting how fairly obvious settings can break things in very non-obvious ways. We recently had a case where the customer was not able to create new mailboxes on Exchange 2007. This had worke

DsQuerySitesByCost and public folder referrals

In Exchange 2010 and older, when you mount a public folder database, the Information Store service asks Active Directory for the costs from this site to every other site that contains a public folder

LDAP send queue limits cause event 2070 and 2084

I recently worked on an issue where the domain controllers kept intentionally disconnecting the Exchange servers. The error messages that described the reason for the disconnect were rather misleading