DSM Version
7.4 7.3 7.2

LDAP Server

Overview

  • Centrally secures and manages identities of users and groups within an organization
  • Based on LDAP version 3 (RFC2251)
  • Supported LDAP clients: Linux and macOS

User & Group Management

  • Allows LDAP users to change their passwords on Synology NAS clients in the same LDAP directory
  • Maximum user count: 20,000
  • Maximum group count: 20,000
  • Supports batch import of users through .csv files
  • Supports nested groups
  • All LDAP users belong to the "users" group
  • System reserved users and groups shown as below cannot be deleted:
    • Default users: "admin"
    • Default groups: "administrators", "users", "Directory Operators", "Directory Clients", "Directory Consumers"
  • Limitation: User and group names do not support special characters: {}|^[]?=:+/*()$!"#%&',;<>@\~`

Backup & Restore

  • Supports scheduled backup and manual restoration of the LDAP database
  • Supports backing up and restoring LDAP directory configurations via Hyper Backup

Consumer Server

  • Supports the Consumer server, a read-only LDAP server that synchronizes the LDAP database in real time with another Synology LDAP Server
  • The way of grouping LDAP users configured for setting up Consumer servers:
    • Add these users to the "Directory Consumers" group
    • Should not add these users to the "Directory Operators" and "Directory Clients" groups
  • Limitation: The Consumer server only supports joining to a Provider/Consumer server created by Synology LDAP Server

Google Workspace Single Sign-On

  • Integrates Google Workspace Single Sign-On, allowing users to access Google Workspace services with their accounts and passwords stored on LDAP Server