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Re: [Detnet-dp-dt] detnet LSPs and PWs

Loa Andersson <loa@pi.nu> Wed, 15 February 2017 04:56 UTC

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From: Loa Andersson <loa@pi.nu>
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Date: Wed, 15 Feb 2017 12:56:19 +0800
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Subject: Re: [Detnet-dp-dt] detnet LSPs and PWs
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Jouni.

On 2017-02-15 05:18, Jouni Korhonen wrote:
> Loa,
>
> In the updated slide 9 the node B is receiving both L1 and d-pw labels after the php, right?

Yes, but I thought that it was in the slides I sent. Can you share the
updated slides?

/Loa
>
> - Jouni
>
> --
> Jouni Korhonen, Broadcom Ltd.
> M: +1-408-391-7160
>
>> On Feb 12, 2017, at 5:31 PM, Loa Andersson <loa@pi.nu> wrote:
>>
>> Folks,
>>
>> The mail from Yuanlong mmade me go back and check the PW architecture and consult with Andy Malis and Stewart Bryant. So I have one more thing
>> that we should discuss on "Tuesday".
>>
>> What Yaunlong said was: "IMHO, multiple layers of PW is a break from
>> the PWE3 architecture, and all DP/CP/MP things will become more
>> complicated."
>>
>> It is correct that multi-layer pw's is problematic, though Andy said
>> that "if you have a good use case, you can do it".
>>
>> The problem is that there is a native service processing (NSP) at the end of the PW. Multi-layer PWs will only do NSP at one level. I think
>> we should replace the MS-PW with an LSP. I've added one slide (9) and
>> change slide 8,9 and 11 in the earlier package. The other slides arere
>> for reference
>>
>> I want Andy and Stewart to have a chance to review this prior to that
>> we commit too hard to it. Copied them.
>>
>>
>> /Loa
>> --
>>
>>
>> Loa Andersson                        email: loa@mail01.huawei.com
>> Senior MPLS Expert                          loa@pi.nu
>> Huawei Technologies (consultant)     phone: +46 739 81 21 64
>> <detnet-replication.pptx>_______________________________________________
>> Detnet-dp-dt mailing list
>> Detnet-dp-dt@ietf.org
>> https://www.ietf.org/mailman/listinfo/detnet-dp-dt
>
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-- 


Loa Andersson                        email: loa@mail01.huawei.com
Senior MPLS Expert                          loa@pi.nu
Huawei Technologies (consultant)     phone: +46 739 81 21 64

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