nanog mailing list archives

Re: Broadcast television in an IP world


From: Mike Hammett <nanog () ics-il net>
Date: Tue, 21 Nov 2017 09:09:06 -0600 (CST)

Unicasting what everyone watches live on a random evening would use significantly more bandwidth than Game of Thrones 
or whatever OTT drop. Magnitudes more. It wouldn't even be in the same ballpark. 

Not all networks are capable of unicasting all live-viewed TV content, but they do literally everything else required 
of them. 




----- 
Mike Hammett 
Intelligent Computing Solutions 
http://www.ics-il.com 

Midwest-IX 
http://www.midwest-ix.com 

----- Original Message -----

From: "Baldur Norddahl" <baldur.norddahl () gmail com> 
To: nanog () nanog org 
Sent: Tuesday, November 21, 2017 9:00:25 AM 
Subject: Re: Broadcast television in an IP world 

The point is that you need to build the network to handle peak load of OTT 
streaming. If the network can handle major releases like a new season of 
Game of Thrones, then the network has the capacity to handle live events 
streamed the same way. It does not matter how you paid for that capacity. 

If you truly want to save a buildout at the edge, you need cache servers 
deeper into the network. 

Game of Thrones might not be as big as Super Bowl, but we will get there 
eventually. When we do, there is money to be saved by only managing one 
type of network (unicast). 

Den 21. nov. 2017 15.29 skrev "Luke Guillory" <lguillory () reservetele com>: 

The comment I was originally replying to was the following. I’ve said edge 
resources, nothing about WAN. 

The content provider (lets say local TV station that broadcasts the 

Superbowl) can just unicast to the ISP a single stream, and give the 

ISPs some pizza sized box (lets call it an "Appliance") and that box 

then provides unicast delivery to each customer watching the Superbowl. 





*Sent from my iPhone* 

On Nov 21, 2017, at 8:22 AM, K. Scott Helms <kscotthelms () gmail com> wrote: 

It's not helpful for saving resources in DOCSIS (nor any other) edge 
networks. The economics mean that, as bits get sold in the US and many 
other places, it won't be in the foreseeable future. Customers care about 
popular video sources. Popular content sources have CDNs with local nodes 
and/or direct (low cost) connections to their CDN. That's far more 
efficient than allowing multicast across WAN links. 

K. Scott Helms 



Luke Guillory 
Vice President – Technology and Innovation 


<http://www.rtconline.com> 
Tel: 985.536.1212 
Fax: 985.536.0300 
Email: lguillory () reservetele com 
Web: www.rtconline.com 
Reserve Telecommunications 
100 RTC Dr 
<https://maps.google.com/?q=100+RTC+Dr+%0D+Reserve,+LA+70084&entry=gmail&source=g> 
Reserve, LA 70084 






*Disclaimer:* 
The information transmitted, including attachments, is intended only for 
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On Tue, Nov 21, 2017 at 8:58 AM, Luke Guillory <lguillory () reservetele com> 
wrote: 

I’m not paying anything for local resources with regards to local edge 
delivery, that’s capital expenditures not MRCs. 

Our edge networks aren’t unlimited or free, so while it’s not costing me 
on the transit side there still are cost in terms of upgrades and so on. 

My point is that In some networks such as docsis conserving edge 
resources can be helped with multicast. 



Sent from my iPhone 

On Nov 21, 2017, at 4:12 AM, Baldur Norddahl <baldur.norddahl () gmail com 
<mailto:baldur.norddahl () gmail com>> wrote: 

Den 21. nov. 2017 00.42 <20%2017%2000%2042> skrev "Luke Guillory" < 
lguillory () reservetele com<mailto:lguillory () reservetele com>>: 

Why would an ISP not want to conserve edge resources? If I’m doing iptv 
I’m 
better off doing multicast which would conserve loads of BW for something 
popular like the Super Bowl. Especially if I’m doing this over docsis. 



You pay for 95th percentile. If that is decided by everyone watching Game 
of Thrones one day, then using the same resources for Super Bowl the next 
day will be for free. 




Luke Guillory 
Vice President – Technology and Innovation 


[cid:imagef9b835.JPG@242ea556.429501f5] <http://www.rtconline.com 


Tel: 985.536.1212 
Fax: 985.536.0300 
Email: lguillory () reservetele com 
Web: www.rtconline.com 

Reserve Telecommunications 
100 RTC Dr 
<https://maps.google.com/?q=100+RTC+Dr+%0D+Reserve,+LA+70084&entry=gmail&source=g> 
Reserve, LA 70084 





Disclaimer: 
The information transmitted, including attachments, is intended only for 
the person(s) or entity to which it is addressed and may contain 
confidential and/or privileged material which should not disseminate, 
distribute or be copied. Please notify Luke Guillory immediately by e-mail 
if you have received this e-mail by mistake and delete this e-mail from 
your system. E-mail transmission cannot be guaranteed to be secure or 
error-free as information could be intercepted, corrupted, lost, destroyed, 
arrive late or incomplete, or contain viruses. Luke Guillory therefore does 
not accept liability for any errors or omissions in the contents of this 
message, which arise as a result of e-mail transmission. 





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