[ntp:questions] Re: abuse or bug ?
Ronan Flood
ronan at noc.ulcc.ac.uk
Mon Jan 31 18:59:32 UTC 2005
On Fri, 28 Jan 2005 23:47:53 +0000 (UTC),
henkp at cs.uu.nl (Henk Penning) wrote:
> ntp : ntp 4.2.0-r2
> config :
> server pool.ntp.org
> driftfile /var/lib/ntp/ntp.drift
> restrict default notrust nomodify
Doesn't that "notrust" make his ntpd ignore your server, as it means
"must use crypto" in ntp 4.2 ? Maybe this combination causes the
per-second requests you see ... He should try changing it to nopeer.
> He sent me some diagnostics:
>
> sempi at gandalf sempi $ ntpdc -c pee -c loo -c sysi
Would be worth checking "ntpdc -c iostats -c sysstats", before
changing the restrict.
> sempi at gandalf sempi $ ntpq -p
> remote refid st t when poll reach delay offset jitter
> ==============================================================================
> doei.cs.uu.nl .RSTR. 16 u - 64 0 0.000 0.000 4000.00
Unreachable, yet you receive his requests: implies a problem at his end.
--
Ronan Flood <R.Flood at noc.ulcc.ac.uk>
working for but not speaking for
Network Services, University of London Computer Centre
(which means: don't bother ULCC if I've said something you don't like)
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