[ntp:questions] How to establish a public timeserver on linux? (ntp.conf)
david at ex.djwhome.demon.invalid
Wed Dec 26 14:10:49 UTC 2012
Michael Tatarinov wrote:
> 2012/12/26, David Woolley <david at ex.djwhome.demon.invalid>:
>> joerg.wiegleb at googlemail.com wrote:
>>> what are the right settings in ntp.conf to allow public access?
>> A sufficient condition would be the lack of any restrict lines.
> Not always. It's my config:
It's always sufficient. But it is not necessary. The real answer is
that there is no one right set of settings.
> restrict default kod limited nomodify nopeer notrap nomrulist
> restrict 127.0.0.1
> restrict ::1
Incidentally, nomrulist seems to be undocumented, although it does seem
to be a reasonable privacy restriction (prevents access to a recent
client list). nomodify is redundant, unless you have defined encryption
keys and they may have been compromised.
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