Behind-The-Scenes Superbowl Tech
jfruhlinger writes "You might be a hardcore sports fan or might think of jocks with disdain, but if you're a geek you'll probably be intrigued by the tech behind the brand-new stadium where this weekend's Superbowl will be played. 84 Cisco access points, 70 wiring closets, 40,000 wired ports, 8 million feet of Ethernet cabling, 260 miles of fiber, 100 TB of storage — all on a single network."
There are 884 APs, not 84 as the summary claims.
84 APs would be pitiful. Cisco recommends no more than 35 users per AP radio. You can probably push that up to 50 for public access WiFi, maybe - if you're thin stretched - a little bit more as long as many clients are 5GHz devices. Given that many APs will be back of the house and not accessible to the public you wouldn't be able to serve more than one to two thousand users on 84.
8 million feet = 1,515 miles, in case anyone was wondering.
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"National Security is the chief cause of national insecurity." - Celine's First Law
This weekend's Super Bowl clash between the Green Bay Packers and Pittsburgh Steelers will be the first in the game's 45 year history sans cheerleaders.
One thing I found interesting is that the Cleveland Indians are a big user of storage. When the player is in the hole (second next to bat) they can bring up any and every pitch they have ever received from the current pitcher and likely relievers. That means the metadata has to be fast enough to find the pitches and then the streaming media server has to be able to serve it up basically instantly if they want to view a couple of different at bats in the time they are in the hole, pretty cool IMHO.
There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
A friend of mine from high school was a sociology major at Tulane. However, he did work in the computer labs as his work-study job. Senior year rolls around, and the Super Bowl comes to New Orleans. The NFL asked the Tulane computer labs for a few student assistants who they could hire to help out. He ends up impressing the guys enough that they offer him a job doing some basic IT work for them - at NFL headquarters in Manhattan.
He ended up parlaying that into a job with the WHO, and then moved to Geneva, where he's been ever since. Probably the most successful sociology grad they've had in a long time.
I, for one, would love to see the UI that the techs use to run the queries on obscure NFL statistics during games.
"This is only the second time 3 consecutive 3rd down conversions have occurred between 11-3 rated AFC teams in outdoor stadiums with 2nd string quarterbacks using a QB option play"
And they are able to run these queries quickly...usually within the time of the next play. How do they do that? Is it raw TSQL styled queries or do they have some kind of UI for that?
the stadium has thousands more TVs, each with its own IP address
The truth is out: Football is driving the IPv4 address space exhaustion!
remember what management get paid...
That was my thought. If the NIC is the limiting factor (likely if you are streaming video) then there is no need for faster, hotter, less efficient hard drives (which is very similar to the Cobra vs Camry comparison:).
Of course, people like to have the bad ass hardware, myself included, and it is hard to ask for a six figure salary when you are managing $10k worth of equipment...
It was opened in May of 2009, has had two full pre-seasons and regular seasons of Football, concerts, boxing matches, the NBA All Star Game already.
http://en.wikipedia.org/wiki/Cowboys_Stadium#Major_events
It'll be more entertaining to watch you act them out for us at the water cooler on Monday.
You are welcome on my lawn.
Same network, not the same network.It depends on how you define "network".
40,000 ports, PLUS 884 Access points each capable of 20-50 connections each all on the same configurable network infrastructure = one network. OR you can look at collision(broadcast) domains and understand that 40,000 connections alone would be impossible, and realize that they use VLANS and other routing protocols to segment the collision domains logically (routing, security, public, private, command/control etc).
I understood what the article meant by "one" network. It meant the former, not the latter.
The average joe, walking around the stadium with their Droid or iPhone and not once drop a connection would consider it "one network", the same way they view AT&T Cell service is "one network". They don't give a shit about VLANS, Collision Domains, Routing protocols, Switches and Network Gear. Really, they don't. It is "one network" to them, and THAT is the way it is supposed to be.
And we can geek out behind the scenes with all the blinky shiny geek toys.
Agent K: A *person* is smart. People are dumb, stupid, panicky animals, and you know it.