Re: [Filtering of NTP-access to swisstime.ethz.ch as of July 1st, 2013]

2013-06-25 Thread Dobbins, Roland

On Jun 26, 2013, at 12:37 AM,  
 wrote:

> I wonder how long it will take before anybody actually updates their config.  
> I once pulled a stratum-2 out of the clocks.txt file - and was still seeing
> several hundred unique hosts per hour poking the IP address for time - like 
> over a decade later.



---
Roland Dobbins  // 

  Luck is the residue of opportunity and design.

   -- John Milton




Re: [Filtering of NTP-access to swisstime.ethz.ch as of July 1st, 2013]

2013-06-26 Thread Mike Hughes
On 26 June 2013 04:10, Dobbins, Roland  wrote:

>
> On Jun 26, 2013, at 12:37 AM,  <
> valdis.kletni...@vt.edu> wrote:
>
> > I wonder how long it will take before anybody actually updates their
> config.  I once pulled a stratum-2 out of the clocks.txt file - and was
> still seeing
> > several hundred unique hosts per hour poking the IP address for time -
> like over a decade later.
>
> 
>

Would actually be interesting to get a brief update on how many of these
SNTP requests the Madison NTP server still gets.

At the time, Dave hypothesized that the affected devices would have a
half-life of about 5 years - so 10 years on, you would expect this to have
subsided to around 25% of the initially report rate. I wonder if that held
true?

Mike