Re: [Iotops] Automatically connecting to stub networks...

Ted Lemon <mellon@fugue.com> Sat, 05 December 2020 01:27 UTC

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From: Ted Lemon <mellon@fugue.com>
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Date: Fri, 04 Dec 2020 20:27:07 -0500
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Cc: "STARK, BARBARA H" <bs7652@att.com>, Michael Richardson <mcr+ietf@sandelman.ca>, Ole Trøan <otroan@employees.org>, 6MAN <6man@ietf.org>, iotops@ietf.org
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To: "Templin (US), Fred L" <Fred.L.Templin@boeing.com>
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Subject: Re: [Iotops] Automatically connecting to stub networks...
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I can’t see that being useful for stub networks. The whole point of “stub” is to avoid complicated routing, since it’s not useful for a typical stub network. 

> On Dec 4, 2020, at 19:46, Templin (US), Fred L <Fred.L.Templin@boeing.com> wrote:
> 
> 
> Ted, the only aspects of OMNI you would need to see to grasp the concepts
> are a quick scan of Sections 9.1.9 and 12.3 (approx. 1.25 total pages of text).
>  
> Basically, it imports DHCPv6 options into RS messages and asks the router
> to send a “proxy DHCPv6-PD Solicit” to the DHCPv6 server on behalf of the
> mobile node. After the router gets back the DHCPv6-PD Reply, it sends an
> RA to the mobile node with the delegated prefix information.
>  
> This is something I suggested a long time ago, but that was before we had
> the OMNI option concept. Now with the OMNI option, it can carry other
> protocol information like DHCPv6 options just fine.
>  
> Fred
>  
> From: Ted Lemon [mailto:mellon@fugue.com] 
> Sent: Friday, December 04, 2020 3:15 PM
> To: Templin (US), Fred L <Fred.L.Templin@boeing.com>
> Cc: STARK, BARBARA H <bs7652@att.com>; Michael Richardson <mcr+ietf@sandelman.ca>; Ole Trøan <otroan@employees.org>; 6MAN <6man@ietf.org>; iotops@ietf.org
> Subject: [EXTERNAL] Re: [Iotops] Automatically connecting to stub networks...
>  
> On Dec 4, 2020, at 6:12 PM, Templin (US), Fred L <Fred.L.Templin@boeing.com> wrote:
> DHCPv6-PD fans, please have a look at the latest OMNI draft and see if it provides
> the kind of prefix delegation services you would like to see for stub networks:
>  
> If you are extending DHCPv6-PD for OMNI, you should really do it as a separate document. OMNI is rather large, so making references to it isn’t ideal.
>  
> The only thing we need that isn’t specified anywhere is for the infrastructure router to add the prefix and destination to the routing infrastructure.
>