nanog mailing list archives

Re: Verizon Policy Statement on Net Neutrality


From: Michael Thomas <mike () mtcc com>
Date: Sun, 01 Mar 2015 07:51:43 -0800


On 02/28/2015 06:38 PM, Scott Helms wrote:

You're off on this. When PacketCable 1.0 was in development and it's early deployment there were no OTT VOIP providers of note. Vonage at that time was trying sell their services to the MSOs and only when that didn't work or did they start going directly to consumers via SIP.

The prioritization mechanisms in PacketCable exist because the thought was that they were needed to compete with POTS and that's it and at that time, when upstreams were more contended that was probably the case.


It was both. They wanted to compete with pots *and* they wanted to have something that nobody else (= oot) could compete with. The entire exercise was trying to bring the old telco billing model into the cable world, hence all of the DOCSIS QoS, RSVP, etc, etc.

Mike

On Feb 28, 2015 7:15 PM, "Michael Thomas" <mike () mtcc com <mailto:mike () mtcc com>> wrote:


    On 02/28/2015 03:35 PM, Clayton Zekelman wrote:

        And for historical reasons.  The forward path started at TV
        channel 2.  The return path was shoe horned in to the
        frequencies below that, which limited the amount of available
        spectrum for return path.

        Originally this didn't matter much because the only thing it
        was used for was set top box communications and occasionally
        sending video to the head end for community channel remote feeds.

        To change the split would require replacement of all the
        active and passive RF equipment in the network.

        Only now with he widespread conversion to digital cable are
        they able to free up enough spectrum to even consider moving
        the split at some point in the future.


    Something else to keep in mind, is that the cable companies wanted
    to use the
    upstream for voice using DOCSIS QoS to create a big advantage over
    anybody
    else who might want to just do voice over the top.

    There was lots of talk about business advantage, evil home
    servers, etc, etc
    and no care at all about legitimate uses for customer upstream. If
    they wanted
    to shape DOCSIS to have better upstream, all they had to say is
    "JUMP" to cablelabs
    and the vendors and it would have happened.

    Mike


        Sent from my iPhone

            On Feb 28, 2015, at 6:20 PM, Mike Hammett
            <nanog () ics-il net <mailto:nanog () ics-il net>> wrote:

            As I said earlier, there are only so many channels
            available. Channels added to upload are taken away from
            download. People use upload so infrequently it would be
            gross negligence on the provider's behalf.




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

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

            From: "Clayton Zekelman" <clayton () mnsi net
            <mailto:clayton () mnsi net>>
            To: "Barry Shein" <bzs () world std com
            <mailto:bzs () world std com>>
            Cc: "NANOG" <nanog () nanog org <mailto:nanog () nanog org>>
            Sent: Saturday, February 28, 2015 5:14:18 PM
            Subject: Re: Verizon Policy Statement on Net Neutrality

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

            Sent from my iPhone

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