# Limit network machines to time queries only restrict default kod nomodify notrap nopeer noquery restrict -6 default kod nomodify notrap nopeer noquery # allow pool associations to mobilize restrict source limited kod nomodify notrap noquery # localhost is unrestricted restrict 127.0.0.1 restrict -6 ::1 disable monitor server time.apple.com # Replace these with continental zones, or country zones if desired # ie. [0-3].europoe.pool.ntp.org or [0-3].de.pool.ntp.org pool 0.pool.ntp.org pool 1.pool.ntp.org pool 2.pool.ntp.org pool 3.pool.ntp.org