Access rights to the file system of the node element. When 'restricted', restrictions to the file system are activated, these restrictions depends on the user authority profile. disabled - Default access rights: 1. Administrators (including root) and operators can execute CLI commands bash and telnet. 2. All users have full file system access using SFTP or FTP (if enabled). enabled - Restricted access rights to the file system. The following restrictions are applied: 1. Only administrator users (including root) can execute CLI commands bash and telnet. 2. When using SFTP: Readonly and operator users can only access /tftpboot/ and its subdirectories. Administrator users (including root) have full file system access. 3. When using FTP (if enabled): Readonly, operator and all administrator users except root can only access /tftpboot/ and its subdirectories. The root user have full file system access. When changed, the updated restrictions will be used at following FTP/SFTP sessions. On CU-SFP/III, active FTP sessions will be aborted at the point when file system access is changed. Only administrator can change the file system access restriction settings.