Re: [dhcwg] Adoption Call for draft-fkhp-dhc-dhcpv6-pd-relay-requirements - Respond by Jan 14, 2020

["Ms. Li HUANG" <[e-mail]>]

22:59.hk S8  May 08 2020



"This is to allow client devices with duplicate DUIDs to
function on separate broadcast domains. "


when the rcf3315 replaced board machine owning local and dh pv6duid two of
mac.eth both, how the duid being counted on which eth.mac int please?

would such env, getting multiple nets v6 and mean timely recognizable from
a, multi dhcpv6 servers if in case ?

To oem over 2 times changed motherboard pc even unable shown up one if
mac.ehe info time, as 2 limited in the ipconfig space, how to be recognized
please?


So on circumstances ...



Sincerely
Li  HUANG



On Tue, Apr 28, 2020, 22:33 <[e-mail]> wrote:

> Hi Erik,
>
> I’m just going through the outstanding points on this draft and it seems
> your comment got overlooked. My apologies.
>
> There’s an change in the wording for G-5 (in response to a question from
> Bernie) that will be in the next update which might be relevant:
>
> If a device has multiple interfaces that implement
> a delegating relay function, the device SHOULD allow the same
> client identifier (DUID) to have active delegated prefix leases on
> more than one interface simultaneously, unless client DUID
> uniqueness is necessary for the functioning or security of the
> network.  This is to allow client devices with duplicate DUIDs to
> function on separate broadcast domains.
>
>
> To clear up your question, we could add the following new routing
> requirement:
>
> For devices with multiple interfaces implementing a delegating relay
> function:
> If a Relay-reply message is received containing an instance of
> OPTION_IAPREFIX with
> a prefix that already has an active lease /route on one interface, but
> with an
> interface identifier (e.g. the Link Address) that is for a different
> interface,
> then the relay should remove the existing lease / route and bind it to the
> new interface.
>
> Does that cover it for you?
>
> Thanks,
> Ian
>
> On 15. Jan 2020, at 02:03, Erik Kline <[e-mail]> wrote:
>
> I support adoption.
>
> I am confused about some things though.  Specifically related to 3.4 and
> 4.1 G-5.  Should the delegating relay support a client moving from one
> interface to another (presumably this just means honoring a request with
> previously allocated IA_PDs in it, updating the routes accordingly)?  I
> guess, what's the guidance for supporting a duplicate versus detecting a
> migration?
>
> [nits]
> S2.1: s/should be understand/should be understood/
>
> S2.1: s/specificcally/specifically/
>
> On Sun, Dec 29, 2019 at 8:03 AM Bernie Volz (volz) <[e-mail]> wrote:
>
>> Hello:
>>
>>
>>
>> As follow up from the IETF-106 DHC WG meeting, we are initiating the WG
>> call for adoption on
>> *https://datatracker.ietf.org/doc/draft-fkhp-dhc-dhcpv6-pd-relay-requirements/*
>> <https://datatracker.ietf..org/doc/draft-fkhp-dhc-dhcpv6-pd-relay-requirements/>
>> (DHCPv6 Prefix Delegating Relay). This document was presented at IETF-106 –
>> see
>> https://datatracker.ietf.org/meeting/106/materials/slides-106-dhc-dhcpv6-prefix-delegating-relay-00
>> .
>>
>>
>>
>> This starts the call for Adoption of this document. Please respond by
>> January 14, 2020.
>>
>>
>>
>> Thanks in advance for your consideration of whether the WG should or
>> should not adopt this document as a work item.
>>
>>
>>
>> And, Happy New Year!
>>
>>
>>
>>    - Tomek & Bernie
>>
>>
>> _______________________________________________
>> dhcwg mailing list
>> [e-mail]
>> https://www.ietf.org/mailman/listinfo/dhcwg
>>
>
> _______________________________________________
> dhcwg mailing list
> [e-mail]
> https://www.ietf.org/mailman/listinfo/dhcwg
>