nanog mailing list archives

Re: Traffic ratio of an ISP


From: Josh Luthman <josh () imaginenetworksllc com>
Date: Wed, 19 Jun 2019 16:23:33 -0400

my question was more like to understand when an ISP decides to claim
itself as any of these (Heavy Outbound/ Inbound or Balanced)

Maybe I'm missing something but it's as simple as looking at the interface
graphs.  We see a whole lot of green for inbound and a little little blue
line for outbound.  We are an ISP with residential and commercial customers.

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373


On Wed, Jun 19, 2019 at 4:20 PM Prasun Dey <prasun () nevada unr edu> wrote:

Hi Martijn and Josh,
Thank you for your detailed explanation. Let me explain my requirement so
that you may help me better.
According to PeeringDB, Charter (Access), Sprint (Transit), Amazon
(Content) all three of them are ‘Balanced’. While, Cable One, an Access ISP
says it is Heavy Inbound, while Akamai, Netflix (Content) are Heavy
Outbound. On the other hand, Cox, another access ISP, it says that it is
Mostly Inbound.
So, my question was more like to understand when an ISP decides to claim
itself as any of these (Heavy Outbound/ Inbound or Balanced)? From an ISP’s
own point of view, at what point, it says, my outbound:inbound is
something, so I’m Heavy Outbound.
Please ignore my lack of knowledge in this area. I’m sorry I should’ve
done a better job in formulating my question earlier.
Thank you.

-
Prasun

Regards,
Prasun Kanti Dey
Ph.D. Candidate,
Dept of Electrical and Computer Engineering,
University of Central Florida
web: https://prasunkantidey.github.io/portfolio/






On Jun 19, 2019, at 2:13 PM, i3D.net - Martijn Schmidt <
martijnschmidt () i3d net> wrote:

It kinda depends on the application that's being used. For example,
videogaming has a ratio somewhere around 1:2.5 since you're only
transmitting metadata about the players environment across the wire. The
actual video is typically rendered at the end user's side. So it's not very
bandwidth heavy.

Compare that with a videostream (watching a movie or TV series) and you're
pumping the rendered video across the wire, so there's a very different
ratio. Your return path traffic would pretty much consist of control stuff
only (like pushing the pause button).

Some networks are dedicated to serving one type of content, whereas others
might have a blend of different kinds of content. Same story for an access
network geared to business users which want to use emails and such, vs
residential end users looking for the evening's entertainment.

Best regards,
Martijn

On 19 June 2019 19:54:45 CEST, Josh Luthman <josh () imaginenetworksllc com>
wrote:

If you're asking an ISP, consumers will always be inbound.  It's the end
user.  The outbound would be where the information is coming from, like
data centers.

I'm not sure you're going to get any better answer without a more
specific question.

Josh Luthman
Office: 937-552-2340
Direct: 937-552-2343
1100 Wayne St
Suite 1337
Troy, OH 45373


On Wed, Jun 19, 2019 at 12:50 PM Prasun Dey <prasun () nevada unr edu>
wrote:

Hello,
Good morning.
I’m a Ph.D. candidate from University of Central Florida. I have a
query, I hope you can help me with it or at least point me to the right
direction.
I’ve seen from PeeringDB that every ISP reveals its traffic ratio as
Heavy/ Mostly Inbound or Balanced or Heavy/ Mostly Outbound.
I’m wondering if there is any specific ratio numbers for them. In
Norton’s Internet Peering Playbook or some other literary work, they
mention the outbound:inbound traffic ratio as 1:1.2 to up to 1:3 for
Balanced. But, I couldn’t find the other values.
I’d really appreciate your help if you can please mention what
Outbound:Inbound ratios that network admins use frequently to represent
their traffic ratios for
1. Heavy Inbound:
2. Mostly Inbound:
3. Mostly Outbound:
4. Heavy Outbound:

Thank you.
-
Prasun
--
Sincerely,
Prasun Kanti Dey,
Ph.D. candidate,
Dept. of Electrical and Computer Engineering,
University of Central Florida.


--
Sent from my Android device with K-9 Mail. Please excuse my brevity.




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