1. To add permissions to a Share, click Add access permissions.2. From the Add Access Permissions pop-up window, select a Share or Shares for the user or groupto access. Select the checkbox in the title bar to select all the Shares listed.3. Click Apply to save your changes.4. In the table listing the Shares, check Read or Write for each Share. A user or group can have fullaccess by checking both Read and Write. To grant only read access, check only Read.A user or group must have read access at a minimum. A user or group cannot have only writeaccess.5. Uncheck Read to remove all access to a Share and remove the Share from the table.6. Click Apply to save your changes.7. If NFS is enabled, the GID field is visible. The GID value must be the same on both the Linux clientand the px4-300d for the client to access files. To modify the GID, type a new GID value.Setting Quotas1. Click Quota settings to enable quotas and set a default quota. Quotas are only set forindividual users, and not groups.2. In the Quota Settings dialog, click Enable quotas to turn on quotas for each user. Quotas can beset for each user individually or set as a default value.3. Enter a Default Quota in gigabytes. When you set a default quota, this becomes the quota size forall new users.4. Check Set default quota for all users to globally set the same quota size to all users. You mayoverwrite this default value for individual users by setting their quota size separately in the user'sInformation section.5. Click Apply to save your changes.Deleting Active Directory Users and GroupsTo delete a user or a group:1. From the px4-300d Management Console, click Users and Groups to open the Users & Groupspage.2. To delete an existing user or group, click to expand that user or group.3. In the Information section, click Delete. Deleting a user or group does not delete any Shares towhich the user or group has access. Click the checkbox if you want to Delete all Shares thatonly this user can access.4. In the confirmation pop-up window, click Yes.5. If you do not wish to delete a user or group, click No to return to the Users & Groups page.Securing Your px4-300d Network Storage and ContentsUsing Active Directory Domain to Manage Users and Groups 80