# Access restrictions documented in ntp.conf(5) and # http://support.ntp.org/bin/view/Support/AccessRestrictions # Limit network machines to time queries only restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery # localhost is unrestricted restrict 127.0.0.1 restrict -6 ::1 includefile /private/etc/ntp.conf includefile /private/etc/ntp_opendirectory.conf