Hi Peter, 

> On Oct 20, 2025, at 8:20 AM, Peter Psenak <[email protected]> wrote:
> 
> Hi Acee,
> 
> On 20/10/2025 13:58, Acee Lindem wrote:
>> Hi Les,
>> 
>>> On Oct 17, 2025, at 11:29 AM, Les Ginsberg (ginsberg) <[email protected]> 
>>> wrote:
>>> 
>>> Esteemed WG chairs -
>>> 
>>> What is the conclusion of the WG adoption call for 
>>> draft-ginsberg-lsr-flex-soft-dataplane ??
>>> 
>>> We are long past the intended deadline.
>>> 
>>> I note that multiple people expressed support for adoption.
>> And a couple were even authors 😎
>> 
>>> One person expressed concern about the document - which we tried to address 
>>> when we published V2 of the draft on August 28, 2025.
>> That was me and I still don't see why the use case couldn't be satisfied 
>> with a constrained flex-algo in the multicast IP topology.
> 
> Flex-algo is tight with the data-plane that is used to forward the traffic 
> over the FA paths - e.g., to be able to compute FA paths, routers need to 
> participate in one of the supported data-planes   - SR-MPLS, SRv6 or IP 
> flex-algo.

Well, in practice, implementations are not that strict about requiring a data 
plane for base IP computation and are using the mulitcast topology in a "soft" 
manner. 

Thanks,
Acee

> 
> The requirement here is to detach the flex-algo from any specific data-plane 
> - application just needs the FA paths on top of regular IP topology and it 
> will setup its own data-plane for forwarding over them.



> 
> thanks,
> Peter
> 
> 
>> 
>> 
>>> Please let us know next steps.
>> Nevertheless, we'll move forward with LSR WG adoption.
>> 
>> Thanks,
>> Acee
>> 
>> 
>>> Thanx.
>>> 
>>>   Les (on behalf of the authors)
>>> 
>>> 
>>>> -----Original Message-----
>>>> From: Acee Lindem <[email protected]>
>>>> Sent: Friday, August 22, 2025 2:23 PM
>>>> To: lsr <[email protected]>
>>>> Cc: Les Ginsberg (ginsberg) <[email protected]>; Peter Psenak (ppsenak)
>>>> <[email protected]>; <[email protected]>
>>>> <[email protected]>
>>>> Subject: LSR WG Adoption Poll for "IGP Flex Soft Dataplane" - 
>>>> draft-ginsberg-
>>>> lsr-flex-soft-dataplane-01
>>>> 
>>>> LSR WG,
>>>> 
>>>> The begins the LSR WG adoption call for "IGP Flex Soft Dataplane" - draft-
>>>> ginsberg-lsr-flex-soft-dataplane-01. Please express your support or 
>>>> objection
>>>> on this list prior to Saturday September 6, 2025.
>>>> 
>>>> Thanks,
>>>> Acee
> 
> 

_______________________________________________
Lsr mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to