Re: [Captive-portals] DHCP/Captive Portal Experiment at IETF106 - SIN

Erik Kline <ek@loon.com> Sun, 17 November 2019 04:27 UTC

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From: Erik Kline <ek@loon.com>
Date: Sun, 17 Nov 2019 13:27:15 +0900
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To: Michael Richardson <mcr@sandelman.ca>
Cc: Christopher Morrow <christopher.morrow@gmail.com>, captive-portals <captive-portals@ietf.org>
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Subject: Re: [Captive-portals] DHCP/Captive Portal Experiment at IETF106 - SIN
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On Sun, 17 Nov 2019 at 12:03, Michael Richardson <mcr@sandelman.ca> wrote:

>
> Christopher Morrow <christopher.morrow@gmail.com> wrote:
>     > During setup at the IETF meeting this week in Singapore the noc folk
>     > setup an experiment on the IETF wireless network, specifically on the
>     > IETF SSID to test your shiny new DHCP option(s) for captive portal,
>     > information about that is detailed here:
>     > https://tickets.meeting.ietf.org/wiki/CAPPORT
>
>     > So far, during our setup we noticed Polycom conference phones are
>     > 'unhappy' with this DHCP option (over ipv4). The Polycoms appear to
>     > believe that option 160 is for 'boot file location' :( Ingesting a
> json
>     > file for booting makes the Polycom sad :(
>
> So, did they squat on this option, and should CAPPORT ask for a new number?
>

Some of the comments in that thread seem very disappointing and aggravating
even (saying they'll use 161 if they need to, for example, which is
allocated for MUD).

We could ask for a new option, or we could decide that it's not a big
enough problem in the real world.  I've added this to a slide for
discussion on Wednesday morning.

<no hats> I think my first inclination would be to speculate wildly and
without data about whether the anticipated intersection of Polycom and
captive portal networks is big enough to worry about.  I mean, technically,
they're "holding it wrong"...