How to automatically synchronize the time and date for several logic machines?

[rw_echo]

* string: ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.553434 delay:0.000789 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x01
ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.553471 delay:0.000577 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x03
ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.553626 delay:0.000724 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x07
ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.553639 delay:0.000583 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x0f
ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.553741 delay:0.000637 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x1f
ntpd: sending query to 192.168.1.111
ntpd: reply from 192.168.1.111: offset:+448.555087 delay:0.000696 status:0x1c strat:1 refid:0x4c434f4c rootdelay:0.000000 reach:0x3f