Re: [spring] draft-ietf-spring-srv6-network-programming-04: Section1

> That would allay fears that we were about to see an amazing layer
violation.

Well P4 is here and folks are getting smarter with their hardware
capabilities. My impression is that layer violation is already here - well
at least all tools to get there are shipping :)

On Mon, Oct 14, 2019 at 8:54 PM Ron Bonica <rbonica@juniper.net> wrote:

> Robert,
>
>
>
> Reading the draft, I would hope that these “non-routing” functions had
> something to do with the IP layer (OAM, etc). It would be helpful if you
> could provide a few examples and maybe even references to other drafts.
>
>
>
> That would allay fears that we were about to see an amazing layer
> violation.
>
>
>
>                                                                      Ron
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> *From:* Robert Raszuk <robert@raszuk.net>
> *Sent:* Monday, October 14, 2019 2:41 PM
> *To:* Ron Bonica <rbonica@juniper.net>
> *Cc:* SPRING WG List <spring@ietf.org>
> *Subject:* Re: [spring] draft-ietf-spring-srv6-network-programming-04:
> Section1
>
>
>
>
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> >  can you give an example of a function that does go beyond mere packet
> routing?
>
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> An instruction(s) which triggers explicit detection of probe packet and
> adjusts the switching vector to special hardware to handle it
>
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> Examples: https://tools.ietf.org/html/draft-lapukhov-dataplane-probe-01
> <https://urldefense.com/v3/__https:/tools.ietf.org/html/draft-lapukhov-dataplane-probe-01__;!8WoA6RjC81c!RLBo_hyspstgm4WbFYdQCEjsDVz8qI2w71Phu9zXfJxB596vQm_KQvM1wAcnNnvk$>
>
>
>
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> Thx,
> R.
>
>
>
> On Mon, Oct 14, 2019 at 8:26 PM Ron Bonica <rbonica=
> 40juniper.net@dmarc.ietf.org> wrote:
>
> Authors,
>
>
>
> In Section 1, you say:
>
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> “The network programming consists in combining segment routing functions,
> both simple and complex, to achieve a networking  objective that goes
> beyond mere packet routing.”
>
>
>
> In your opinion, do any of the functions defined in this document go
> beyond mere packet routing? If so, which?
>
>
>
> If not, can you give an example of a function that does go beyond mere
> packet routing?
>
>
>
>
>                                                                   Ron
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