Wow. 400+ pages of extremely detailed information about Exchange internals. Microsoft says that this guide is “not for beginning administrators”, which means they might as well be posting a big red “READ ME FIRST” on the cover. Most folks don’t like to think of themselves as beginners. Ever wonder which ESM operations use MAPI and which use DAV? Want to know how ESM decides to use DNS or WINS to find the server you want to manage? Curious about exactly what’s in the link state table? This guide will tell you all that, and a bunch more besides. Highly recommended. Here’s a taste:
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