nanog mailing list archives

Re: Verizon Policy Statement on Net Neutrality


From: Matthew Kaufman <matthew () matthew at>
Date: Sat, 28 Feb 2015 18:37:23 -0800

+1

Th spectral split between down and up is real, has existed for a very long time, and isn't a master of remapping.

Matthew Kaufman

(Sent from my iPhone)

On Feb 28, 2015, at 6:15 PM, Scott Helms <khelms () zcorum com> wrote:

Michael,

You should really learn how DOCSIS systems work.  What you're trying to
claim it's not only untrue it is that way for very real technical reasons.
On Feb 28, 2015 6:27 PM, "Michael Thomas" <mike () mtcc com> wrote:


On 02/28/2015 03:14 PM, Clayton Zekelman wrote:

You do of course realize that the asymmetry in CATV forward path/return
path existed LONG before residential Internet access over cable networks
exited?

The cable companies didn't want "servers" on residential customers either,
and were
animated by that. Cable didn't really have much of a return path at all at
first -- I remember
the stories of the crappy spectrum they were willing to allocate at first,
but as I recall
that was mainly because they hadn't transitioned to digital downstream and
their analog
down was pretty precious. Once they made that transition, the animus
against residential
"servers" was pretty much the only excuse -- I'm pretty sure they could
map up/down/cable
channels any way they wanted after that.

Mike


Sent from my iPhone

On Feb 28, 2015, at 5:38 PM, Barry Shein <bzs () world std com> wrote:


Can we stop the disingenuity?

Asymmetric service was introduced to discourage home users from
deploying "commercial" services. As were bandwidth caps.

One can argue all sorts of other "benefits" of this but when this
started that was the problem on the table: How do we forcibly
distinguish commercial (i.e., more expensive) from non-commercial
usage?

Answer: Give them a lot less upload than download bandwidth.

Originally these asymmetric, typically DSL, links were hundreds of
kbits upstream, not a lot more than a dial-up line.

That and NAT thereby making it difficult -- not impossible, the savvy
were in the noise -- to map domain names to permanent IP addresses.

That's all this was about.

It's not about "that's all they need", "that's all they want", etc.

Now that bandwidth is growing rapidly and asymmetric is often
10/50mbps or 20/100 it almost seems nonsensical in that regard, entire
medium-sized ISPs ran on less than 10mbps symmetric not long ago. But
it still imposes an upper bound of sorts, along with addressing
limitations and bandwidth caps.

That's all this is about.

The telcos for many decades distinguished "business" voice service
from "residential" service, even for just one phone line, though they
mostly just winged it and if they declared you were defrauding them by
using a residential line for a business they might shut you off and/or
back bill you. Residential was quite a bit cheaper, most importantly
local "unlimited" (unmetered) talk was only available on residential
lines. Business lines were even coded 1MB (one m b) service, one
metered business (line).

The history is clear and they've just reinvented the model for
internet but proactively enforced by technology rather than studying
your usage patterns or whatever they used to do, scan for business ads
using "residential" numbers, beyond bandwidth usage analysis.

And the CATV companies are trying to reinvent CATV pricing for
internet, turn Netflix (e.g.) into an analogue of HBO and other
premium CATV services.

What's so difficult to understand here?

--
       -Barry Shein

The World              | bzs () TheWorld com           |
http://www.TheWorld.com
Purveyors to the Trade | Voice: 800-THE-WRLD        | Dial-Up: US, PR,
Canada
Software Tool & Die    | Public Access Internet     | SINCE 1989     *oo*



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