nanog mailing list archives

RE: facebook spying on us?


From: "Jones, Barry" <BEJones () semprautilities com>
Date: Fri, 30 Sep 2011 14:59:04 -0700

I can't tell you the kind of servers, but I can say that I was recently in Prineville, OR, where FB is building a data 
center (and a second data center). I was used to the ol data centers - you know, where there's raised floors, cabinets, 
cool air, a guard and a few guys around with some screens? 

But this was massive. I was amazed at the size - a few city blocks long and a city block wide, with a transformer and 
power line the size of a small city. I wonder if the Feds were involved. 

http://www.oregonlive.com/business/index.ssf/2010/01/facebook_picks_prineville_for.html


"I also wonder about the kind of servers facebook must be having to be 
able to manage millions of TCP connections that must be terminating 
there."


-----Original Message-----
From: Keegan Holley [mailto:keegan.holley () sungard com] 
Sent: Thursday, September 29, 2011 7:55 AM
To: Glen Kent
Cc: nanog () nanog org
Subject: Re: facebook spying on us?

Well what's making the connection?  It looks like unencrypted http, if your social security number and last known 
addresses are streaming by you should be able to see them.  It's a bit of a jump to say that FB (not that I'm 
particularly fond of them) is spying on you from a single netstat command.
You probably clicked login with facebook for some site and it's just autologging you in or overzealous prefetching.  
Either way, I think we can all stop making tinfoil hats now...


2011/9/29 Glen Kent <glen.kent () gmail com>

Hi,

I see that i have multiple TCP sessions established with facebook.
They come up even after i reboot my laptop and dont login to facebook!

D:\Documents and Settings\gkent>netstat -a | more

Active Connections

 Proto  Local Address          Foreign Address        State
 TCP    gkent:3974    www-10-02-snc5.facebook.com:http  ESTABLISHED
 TCP    gkent:3977    www-11-05-prn1.facebook.com:http  ESTABLISHED
 TCP    gkent:3665
a184-84-111-139.deploy.akamaitechnologies.com:http  ESTABLISHED

[clipped]

Any idea why these connections are established (with facebook and
akamaitechnologies) and how i can kill them? Since my laptop has 
several connections open with facebook, what kind of information is 
flowing there?

I also wonder about the kind of servers facebook must be having to be 
able to manage millions of TCP connections that must be terminating 
there.

Glen





Current thread: