Re: [spring] FW: New Version Notification for draft-bonica-spring-srv6-end-dtm-01.txt

Loa Andersson <loa@pi.nu> Tue, 09 February 2021 04:51 UTC

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To: Jeff Tantsura <jefftant.ietf@gmail.com>, Ron Bonica <rbonica=40juniper.net@dmarc.ietf.org>
Cc: spring@ietf.org
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From: Loa Andersson <loa@pi.nu>
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Date: Tue, 9 Feb 2021 12:51:13 +0800
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Subject: Re: [spring] FW: New Version Notification for draft-bonica-spring-srv6-end-dtm-01.txt
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Jeff,


On 08/02/2021 14:51, Jeff Tantsura wrote:
> Hi Ron,
> 
> Very useful document, thanks!
> 
> Question wrt processing:
> As described in the draft:
> “A SID instance is associated with SR-MPLS label stack and outgoing interface.”
> 
> I’d think that outgoing interface would be recursively resolved based on the top SID (and could change based on topological semantics).
> Could you please elaborate?

What exactly do yo mean by "recursively"?

/Loa
> 
> Thanks!
> 
> 
> Cheers,
> Jeff
> 
>> On Feb 7, 2021, at 08:46, Ron Bonica <rbonica=40juniper.net@dmarc.ietf.org> wrote:
>>
>> 
>> Please review and comment
>>
>>
>> Juniper Business Use Only
>>
>>> -----Original Message-----
>>> From: internet-drafts@ietf.org <internet-drafts@ietf.org>
>>> Sent: Sunday, February 7, 2021 11:41 AM
>>> To: Greg Mirsky <gregimirsky@gmail.com>om>; Peng Shaofu
>>> <peng.shaofu@zte.com.cn>cn>; Ron Bonica <rbonica@juniper.net>et>; Shaofu Peng
>>> <peng.shaofu@zte.com.cn>cn>; Shraddha Hegde <shraddha@juniper.net>et>; EXT-
>>> zhang.zheng@zte.com.cn <zhang.zheng@zte.com.cn>
>>> Subject: New Version Notification for draft-bonica-spring-srv6-end-dtm-01.txt
>>>
>>> [External Email. Be cautious of content]
>>>
>>>
>>> A new version of I-D, draft-bonica-spring-srv6-end-dtm-01.txt
>>> has been successfully submitted by Ron Bonica and posted to the IETF
>>> repository.
>>>
>>> Name:           draft-bonica-spring-srv6-end-dtm
>>> Revision:       01
>>> Title:          The SRv6 END.DTM Segment Type
>>> Document date:  2021-02-07
>>> Group:          Individual Submission
>>> Pages:          7
>>> URL:   https://www.ietf.org/archive/id/draft-bonica-spring-srv6-end-dtm-01.txt
>>> Status: https://datatracker.ietf.org/doc/draft-bonica-spring-srv6-end-dtm
>>> Htmlized:  https://datatracker.ietf.org/doc/html/draft-bonica-spring-srv6-end-dtm
>>> Htmlized:      https://tools.ietf.org/html/draft-bonica-spring-srv6-end-dtm-01
>>> Diff:  https://www.ietf.org/rfcdiff?url2=draft-bonica-spring-srv6-end-dtm-01
>>>
>>> Abstract:
>>>    This document describes a new SRv6 segment type, called END.DTM.  The
>>>    END.DTM segment type supports inter-working between SRv6 and SR-MPLS.
>>>    Like any segment type, END.DTM contains a function and arguments.
>>>    The function causes the processing SRv6 node to remove an SRv6 header
>>>    and impose an SR-MPLS label stack.  The arguments determine MPLS-
>>>    label stack contents.
>>>
>>>
>>>
>>>
>>> Please note that it may take a couple of minutes from the time of submission
>>> until the htmlized version and diff are available at tools.ietf.org.
>>>
>>> The IETF Secretariat
>>>
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-- 

Loa Andersson                        email: loa@pi.nu
Senior MPLS Expert                          loa.pi.nu@gmail.com
Bronze Dragon Consulting             phone: +46 739 81 21 64