On 2/12/2015 12:27 AM, David chen wrote: > i have added a new line "server 192.168.0.191" into file "/etc/ntp.conf" on ntpd client machines, and the output to execute command ntpstat is as follows: > synchronised to NTP server (192.168.0.191) at stratum 3 > time correct to within 80 ms > polling server every 128 s > > > Is it an proper way to synchronize clock? yup, its working great. over the next week or so, it will probably get even more accurate, and start polling at longer intervals. -- john r pierce 37N 122W somewhere on the middle of the left coast