Almost at every Exchange 2010 project there are headaches with properly assigning permissions over the mailboxes. I noticed that Ex 2010 store “does not see” Receive As on MDB if it’s assigned as part of Generic All permissions set.
Could not find this information on the Knowledge Base recently and thought I would publish it here. The need to skip ProxyAddress type arises often on many migration projects and instructions do not come as part of the User Guide.
I am often coming across migration projects where QCS exists prior to the QMM implementation. These conditions always add extra complexity and need very careful approach. There is no single document that would explain how to handle it for every