Loa,
I think that Jeff means to say that " A SID instance is associated with SR-MPLS
label stack. A label stack entry can be associated with a next hop. A recursive
lookup may be required to derive the next hop from the topmost label stack
entry."
Ron
Juniper Business Use Only
-----Original Message-----
From: Loa Andersson <[email protected]>
Sent: Monday, February 8, 2021 11:51 PM
To: Jeff Tantsura <[email protected]>; Ron Bonica <[email protected]>
Cc: [email protected]
Subject: Re: [spring] FW: New Version Notification for
draft-bonica-spring-srv6-end-dtm-01.txt
[External Email. Be cautious of content]
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 <[email protected]>
>> wrote:
>>
>>
>> Please review and comment
>>
>>
>> Juniper Business Use Only
>>
>>> -----Original Message-----
>>> From: [email protected] <[email protected]>
>>> Sent: Sunday, February 7, 2021 11:41 AM
>>> To: Greg Mirsky <[email protected]>; Peng Shaofu
>>> <[email protected]>; Ron Bonica <[email protected]>; Shaofu
>>> Peng <[email protected]>; Shraddha Hegde
>>> <[email protected]>; EXT- [email protected]
>>> <[email protected]>
>>> 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://urldefense.com/v3/__https://www.ietf.org/archive/id/draft-bonica-spring-srv6-end-dtm-01.txt__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8apyYbe9Xg2bqsA3kb6qY2F-3qbYIFrhF8F9ybUH5$
>>> Status:
>>> https://urldefense.com/v3/__https://datatracker.ietf.org/doc/draft-b
>>> onica-spring-srv6-end-dtm__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8ap
>>> yYbe9Xg2bqsA3kb6qY2F-3qbYIFrhF8Oytsvgj$
>>> Htmlized:
>>> https://urldefense.com/v3/__https://datatracker.ietf.org/doc/html/draft-bonica-spring-srv6-end-dtm__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8apyYbe9Xg2bqsA3kb6qY2F-3qbYIFrhF8F2zaLIO$
>>> Htmlized:
>>> https://urldefense.com/v3/__https://tools.ietf.org/html/draft-bonica-spring-srv6-end-dtm-01__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8apyYbe9Xg2bqsA3kb6qY2F-3qbYIFrhF8DZVjUN4$
>>> Diff:
>>> https://urldefense.com/v3/__https://www.ietf.org/rfcdiff?url2=draft-
>>> bonica-spring-srv6-end-dtm-01__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4t
>>> F8apyYbe9Xg2bqsA3kb6qY2F-3qbYIFrhF8CJWOgzv$
>>>
>>> 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
>>>
>> _______________________________________________
>> spring mailing list
>> [email protected]
>> https://urldefense.com/v3/__https://www.ietf.org/mailman/listinfo/spr
>> ing__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8apyYbe9Xg2bqsA3kb6qY2F-3q
>> bYIFrhF8PggLsaR$
>
> _______________________________________________
> spring mailing list
> [email protected]
> https://urldefense.com/v3/__https://www.ietf.org/mailman/listinfo/spri
> ng__;!!NEt6yMaO-gk!Xh8RUucGY-Dw_xFwM_vU4tF8apyYbe9Xg2bqsA3kb6qY2F-3qbY
> IFrhF8PggLsaR$
>
--
Loa Andersson email: [email protected]
Senior MPLS Expert [email protected]
Bronze Dragon Consulting phone: +46 739 81 21 64
_______________________________________________
spring mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/spring
