Finding abusive NTP clients

Sanjeev Gupta ghane0 at
Sat Nov 19 16:49:32 UTC 2016

On Fri, Apr 15, 2016 at 7:05 PM, Hal Murray <hmurray at> wrote:

> I just pushed a tweak to ntpq's mrulist command to provide more info if
> the
> average
> interval between requests is tiny.  Anybody running a pool server might
> like
> to try it out.
> It now looks like this:
> ntpq> hostnames no
> ntpq> mru mincount=1000 sort=avgint
> Ctrl-C will stop MRU retrieval and display partial results.
> Retrieved 239 unique MRU entries and 0 updates.
> lstint avgint rstr r m v  count rport remote address

Hal, the 'mru' command no longer works.  Was this removed intentionally?

Sanjeev Gupta
+65 98551208
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