Active Directory trust relationships, SID filtering and the authentication firewall
In this article, we'll touch on the relatively well-known concepts of security identifiers (SIDs) and trust relationships and two lesser-known related features called SID filtering and the authentication firewall. SIDs are fundamental components within the Windows security model; as such, understanding the impact of SID filtering and its affect on resource access across trust relationships is critical. (Continue at source)This is part 4 in a series of articles on Active Directory. A list of the other articles:
Part 1: Dissecting the Active Directory architecture
Part 2: Cross-references, link-pairs and phantoms
Part 3: Related mechanisms and specifics








