ntp::keys_file: '/etc/ntp/keys' ntp::restrict: - 'default kod nomodify notrap nopeer noquery' - '-6 default kod nomodify notrap nopeer noquery' - '127.0.0.1' - '-6 ::1' ntp::iburst_enable: false ntp::servers: - '0.centos.pool.ntp.org' - '1.centos.pool.ntp.org' - '2.centos.pool.ntp.org' ntp::disable_monitor: false