nanog mailing list archives

Re: Verizon Policy Statement on Net Neutrality


From: Michael Thomas <mike () mtcc com>
Date: Sun, 01 Mar 2015 08:11:11 -0800


On 03/01/2015 07:55 AM, Scott Helms wrote:

Michael,

Exactly what are you basing that on? Like I said, none of the MSOs or vendors involved in the protocol development had any concerns about OTT. The reason the built QoS was because the networks weren't good enough for OTT


Being at Packetcable at the time?

Mike

On Mar 1, 2015 10:51 AM, "Michael Thomas" <mike () mtcc com <mailto:mike () mtcc com>> wrote:


    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
                    <mailto: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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