MOSS 2007 – Alternate Access Mapping authentication fails

Written by Sam McGeown
Published on 16/10/2009 - Read in about 1 min (52 words)

If you have an Alternate Access Mapping configured for a MOSS 2007 site with Integrated Authentication you might find that you get prompted for the DOMAIN\UserName and Password. After 3 attempts you get to a HTTP 401 error.

This can be resolved by following the steps in MS KB 896861



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