[Gllug] Linux ntp talking to MS Windows

Alain Williams addw at phcomp.co.uk
Thu Aug 3 10:41:15 UTC 2006


On Thu, Aug 03, 2006 at 11:34:01AM +0100, Chris Bell wrote:
> On Thu 03 Aug, Alain Williams wrote:
> > 
> 
> > If I go:
> > 	ntpdate vega
> > the time becomes synchronised exactly (and ntpdc confirms this), now is about a day
> > since I last did this.
> > 
> > I do notice that Linux ntpd sends out NTPv4 packets and vega replies NTPv3, but the
> > documentation suggests that this should work. (This I learned from tcpdump).
> > 
> > I have a feeling that I have done something stupid, npt is normally a no brainer.
> > 
> > Can anyone point me in the right direction ?
> > 
> 
>    There has been a security privilege issue with ntp trying to modify the
> hardware clock, while ntpdate may adjust a software offset.

''security privilege'' -- do you mean SELinux ?

I have switched that to 'permissive' anyway.

-- 
Alain Williams
Parliament Hill Computers Ltd.
Linux Consultant - Mail systems, Web sites, Networking, Programmer, IT Lecturer.
+44 (0) 787 668 0256  http://www.phcomp.co.uk/

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