|**[Email all users of a project, group, or entire server](../tools/email.md)**<br>An administrator can email groups of users based on project or group membership, or email everyone using the GitLab instance. This is great for scheduled maintenance or upgrades. | Premium+ | **{dotted-circle}** No | Instance |
|**[Omnibus package supports log forwarding](https://docs.gitlab.com/omnibus/settings/logs.html#udp-log-forwarding)**<br>Forward your logs to a central system. | Premium+ | **{dotted-circle}** No | Instance |
|**[Lock project membership to group](../user/group/index.md#prevent-members-from-being-added-to-a-group)**<br>Group owners can prevent new members from being added to projects within a group. | Premium+ | **{check-circle}** Yes | Group |
|**[LDAP group sync](auth/ldap/index.md#group-sync)**<br>GitLab Enterprise Edition gives administrators the ability to automatically sync groups and manage SSH keys, permissions, and authentication, so you can focus on building your product, not configuring your tools. | Premium+ | **{dotted-circle}** No | Instance |
|**[LDAP group sync filters](auth/ldap/index.md#group-sync)**<br>GitLab Enterprise Edition Premium gives more flexibility to synchronize with LDAP based on filters, meaning you can leverage LDAP attributes to map GitLab permissions. | Premium+ | **{dotted-circle}** No | Instance |
|**[LDAP group sync](auth/ldap/ldap_synchronization.md#group-sync)**<br>GitLab Enterprise Edition gives administrators the ability to automatically sync groups and manage SSH keys, permissions, and authentication, so you can focus on building your product, not configuring your tools. | Premium+ | **{dotted-circle}** No | Instance |
|**[LDAP group sync filters](auth/ldap/ldap_synchronization.md#group-sync)**<br>GitLab Enterprise Edition Premium gives more flexibility to synchronize with LDAP based on filters, meaning you can leverage LDAP attributes to map GitLab permissions. | Premium+ | **{dotted-circle}** No | Instance |
|**[Audit events](audit_events.md)**<br>To maintain the integrity of your code, GitLab Enterprise Edition Premium gives administrators the ability to view any modifications made within the GitLab server in an advanced audit events system, so you can control, analyze, and track every change. | Premium+ | **{check-circle}** Yes | Instance, Group, Project |
|**[Auditor users](auditor_users.md)**<br>Auditor users are users who are given read-only access to all projects, groups, and other resources on the GitLab instance. | Premium+ | **{dotted-circle}** No | Instance |
|**[Credentials inventory](../user/admin_area/credentials_inventory.md)**<br>With a credentials inventory, GitLab administrators can keep track of the credentials used by all of the users in their GitLab instance. | Ultimate | **{dotted-circle}** No | Instance |
@@ -329,7 +329,7 @@ Group syncing allows LDAP groups to be mapped to GitLab groups. This provides mo
Group links can be created by using either a CN or a filter. To create these group links, go to the group's **Settings > LDAP Synchronization** page. After configuring the link, it may take more than an hour for the users to sync with the GitLab group.
For more information on the administration of LDAP and group sync, refer to the [main LDAP documentation](../../administration/auth/ldap/index.md#group-sync).
For more information on the administration of LDAP and group sync, refer to the [main LDAP documentation](../../administration/auth/ldap/ldap_synchronization.md#group-sync).
NOTE:
When you add LDAP synchronization, if an LDAP user is a group member and they are not part of the LDAP group, they are removed from the group.