Reducing Anonymous (Unauthenticated) Traffic in Forefront TMG
Everyone has seen the Anonymous user in their Forefront TMG Reports. This is because Forefront TMG logs 'anonymous' in the username field for all unauthenticated traffic. We have blogged about the Forefront TMG Anonymous User, and written numerous support articles. But here is the best tip we can give you to reduce unauthenticated traffic in Forefront TMG: