Home > Storage > PowerScale (Isilon) > Product Documentation > Security and Compliance > Access Control Lists on Dell EMC PowerScale OneFS > Overview
This document addresses three main topics:
Access control list introduction: This section provides an introduction to access control list (ACL) technology implementation on different platforms and protocols, including Microsoft Windows NTFS, SMB, NFSv4, Dell EMC PowerScale OneFS, and Linux. Examples are also demonstrated for each platform. Readers experienced with basic ACL concepts and operations may skip this section and go to section 2.
Unified file permission model in OneFS: This section introduces the OneFS unified permission model and discusses the internal functions of OneFS ACL permission mapping across different protocols. It also introduces ACL policy and permission repair job.
Considerations for permissions issues: This section discusses key considerations while troubleshooting permissions issues on OneFS, including OneFS RBAC privileges, share and export settings, and OneFS user mapping.