On 12/15/16 3:07 PM, Dan Drown wrote: > Quoting Jose Gerardo Perales Soto <gerardo.pera...@axtel.com.mx>: >> We've recently experienced a traffic increase on the NTP queries to >> NTP pool project (pool.ntp.org) servers. One theory is that some >> service provider NTP infraestructure failed approximately 2 days ago >> and traffic is now being redirected to servers belonging to the NTP >> pool project. >> >> Does anyone from the service provider community have any comments? > > To add some more numbers to this, I'm seeing 4x the usual NTP traffic > to my server in pool.ntp.org, starting Dec 13. > > Top source ASNs by % of NTP traffic seen by my server (I don't have > pre-Dec 13 traffic by ASN handy) > > sprint 4.0% > verizon-wireless 3.4% > tmobile 2.9% > att-wireless 2.8% > comcast 2.1% > orange 1.8% > sky 1.6% > twc 1.0% > att 1.0% > swisscom 0.9% > saudinet 0.8% > virgin 0.6% > opaltelecom 0.5% > qwest 0.5% > eli 0.2% > verizon 0.2% > > Possibly related is the new iOS release. Does the new iOS generate > more NTP traffic? Can anyone measure that?
IOS uses time.appple.com which is widely available.
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