In my rc.conf , i have that : xntpd_enable="YES" xntpd_program="/usr/sbin/ntpd" xntpd_flags="-p /var/run/ntpd.pid" In ntp.conf , i have that : server 62.4.16.80 prefer server 195.220.94.163 server 134.214.100.6 driftfile /var/db/ntp.drift restrict 127.0.0.1 mask 255.255.0.0 nomodify notrap nopeer notrust restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap