Did (Netflix) find an issue? Velocity Online 850-205-4638
On Mon, Oct 17, 2016 at 12:05 PM, Dave Temkin <d...@temk.in> wrote: > We (Netflix) are investigating this now. > > -Dave > > > > > > On Sat, Oct 15, 2016 at 12:44 PM -0500, "Velocity Lists" < > voli...@staff.velocityonline.net> wrote: > > We have seen it as well. >> In our cases it is all TCP DNS traffic as well. >> >> Velocity Online850-205-4638 >> >> On Fri, Oct 14, 2016 at 11:43 AM, Eamon Bauman >> wrote: >> >> > We're rate limiting it now, but it's definitely bad behavior. When I open >> > the flood gates, over a 5-min sample from a single host I received well >> > over 61,000 queries. >> > The size of the records being requested cause this to be an (unintended) >> > amplification attack, as a 30Mbps inbound sum is getting amplified to >> > 150-200Mbps outbound. >> > >> > On Thu, Oct 13, 2016 at 7:52 PM, Josh Reynolds >> > wrote: >> > >> > > Same here :) >> > > >> > > On Oct 13, 2016 1:09 PM, "Ryan, Spencer" wrote: >> > > >> > >> I was going to point you to the reddit thread about it, but it looks to >> > >> be your thread :) >> > >> >> > >> >> > >> Spencer Ryan | Senior Systems Administrator | sr...@arbor.net >> >> > >> sr...@arbor.net> >> > >> Arbor Networks >> > >> +1.734.794.5033 (d) | +1.734.846.2053 (m) >> > >> www.arbornetworks.com >> > >> >> > >> >> > >> ________________________________ >> > >> From: NANOG on behalf of Eamon Bauman < >> > >> ea...@eamonbauman.com> >> > >> Sent: Thursday, October 13, 2016 10:26:57 AM >> > >> To: nanog@nanog.org >> > >> Subject: Excessive Netflix DNS Traffic? >> > >> >> > >> Hi all, >> > >> >> > >> Is anyone seeing excessive DNS traffic from game consoles (Xbox One, >> > PS4) >> > >> running Netflix? Starting 9/29 we have been seeing significant volume of >> > >> DNS traffic from game consoles on our campus to our caching recursive >> > >> boxes. Logs show repeated requests for api-global.netflix.com and >> > >> nrdp.nccp.netflix.com. >> > >> >> > >> Anyone else experiencing this? >> > >> >> > >> Eamon >> > >> >> > > >> > >> >>
