Re: [Captive-portals] A final check on draft-ietf-capport-architecture-09

David Dolson <ddolson@acm.org> Tue, 01 September 2020 16:49 UTC

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Date: Tue, 01 Sep 2020 12:49:29 -0400
From: David Dolson <ddolson@acm.org>
To: Erik Kline <ek.ietf@gmail.com>
Cc: Martin Thomson <mt@lowentropy.net>, Barry Leiba <barryleiba@computer.org>, captive-portals <captive-portals@ietf.org>
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Subject: Re: [Captive-portals] A final check on draft-ietf-capport-architecture-09
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How do such devices obtain IP addresses? 

Arguably the domain of Captive Portal solution is limited to the case
when the agent assigning IP addresses is controlling access to the
network as well. 

-Dave 

On 2020-09-01 01:28, Erik Kline wrote:

> One thing I realized that we didn't discuss in 7710bis, and didn't really discuss here either, is the issue of devices attached to routers which are themselves on the link with the provisioning service. 
> 
> Such clients would not have a way to receive an RA option nor any of the DHCP options since we didn't say what routers that observe these on a network should do (e.g. routers should/may include verbatim the 7710bis options in any of the applicable mechanisms for downstream clients). 
> 
> The section 2.5 captive portal signal might be able to come to the rescue here, but as we don't have such a thing. 
> 
> But...maybe that's a separate document?  
> 
> On Sun, Aug 9, 2020 at 5:11 PM Martin Thomson <mt@lowentropy.net> wrote: 
> 
>> The editors of draft-ietf-capport-architecture have put in a huge amount of work over the past few weeks in addressing the review comments.
>> 
>> https://tools.ietf.org/html/draft-ietf-capport-architecture-09
>> 
>> As there have been quite a few changes, I would like to request that people take a brief look again before we proceed.  I've been watching closely, and the changes look good, but I would like to confirm.  The changes are:
>> 
>> https://tools.ietf.org/rfcdiff?url2=draft-ietf-capport-architecture-09.txt
>> 
>> Please send comments before 2020-08-16.
>> 
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