JuanFran <juanfranciscoj...@gmail.com> writes: >On 23 nov, 19:48, Unruh <unruh-s...@physics.ubc.ca> wrote: >> JuanFran <juanfranciscoj...@gmail.com> writes: >> >On 23 nov, 15:02, "David J Taylor" <david-tay...@blueyonder.not-this- >> >bit.nor-this-part.co.uk.invalid> wrote: >> >> "JuanFran" <juanfranciscoj...@gmail.com> wrote in message >> >> >>news:d693971e-be41-4a9b-9926-ed4a04f5b...@j9g2000vbp.googlegroups.com... >> >> >> > Good mornig. I have a trouble with NTP. I want a refresh my sistem >> >> > clock (client) with a LAN Server each 5 minutes. I don=92t know any >> >> > parameter of NTP protocol for this configuration. It=92s possible? The >> >> > refresh it done usually, but takes a long time. >> >> >> > I use Windows XP with meinberg software (client and server monitor). >> >> >> > Thank you! >> >> >> > PD: sorry for my poor english! :-) >> >> >> Why do you want to do this, Juan? =A0NTP will automatically adjust the >> >> interval between contacts to the server according to its own needs, and >> >> you don't normally need to set this. =A0If you /really/ need to do this, = >> >you >> >> could edit the ntp.conf file with notepad to have entries similar to this= >> >: >> >> >> _____________________________________________ >> >> server =A0 =A0<lan-address> =A0 =A0maxpoll 8 =A0 =A0iburst >> >> >> server =A0 =A0<internet-address> =A0 =A0minpoll 10 >> >> server =A0 =A0<internet-address> =A0 =A0minpoll 10 >> >> server =A0 =A0<internet-address> =A0 =A0minpoll 10 >> >> server =A0 =A0<internet-address> =A0 =A0minpoll 10 >> >> _____________________________________________ >> >> >> This sets the LAN-server to poll not less than once every 256 (2^^8) >> >> seconds, and have backup Internet servers which are polled at not less >> >> than 1024 (2^^10) second intervals. >> >> >> Cheers, >> >> David >> >Hello! I work in a project that it need synchronize a LAN for collect >> >data and images in real time. I need a lot of precision in the >> >synchronization of all computers on my LAN. >> >> We have no idea what "a lot of precision" means. does it mean to the second? >> Or to >> the nanosecond? If you want better than milliseconds, a) do not use Windows, >> and >> b) get a GPS receiver with PPS for each of your computers. >> >> >Thanks for your answer! I will try your solutions >> >Regars!
>Hi! My system should be accurate to within approximately 10 OK, that should be possible even on Windows. >milliseconds .I think forcing upgrade all computers in my LAN at the Sorry, again I do not know what "forcing upgrade" means. Running ntp from an outside web timeserver should give you 10ms accuracy. >beginning should be enough. Thank you very much for the anwser! _______________________________________________ questions mailing list questions@lists.ntp.org https://lists.ntp.org/mailman/listinfo/questions