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Re: [spring] [IPv6] Subject: Mandating SRH when using C-SIDs (draft-ietf-spring-srv6-srh-compression)

Michael Richardson <mcr+ietf@sandelman.ca> Thu, 04 April 2024 18:43 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: Tom Herbert <tom@herbertland.com>
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Date: Thu, 04 Apr 2024 14:43:17 -0400
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Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/PHmbMOZnfrjlUo_0WS2AaCH-JEc>
Subject: Re: [spring] [IPv6] Subject: Mandating SRH when using C-SIDs (draft-ietf-spring-srv6-srh-compression)
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Tom Herbert <tom@herbertland.com> wrote:
    >> It wouldn't be that weird to have the new SID block in the source
    >> code, with an override from the command line.  No weirder than port
    >> 23==telnet.
    >>

    > Michael,

    > 23 is well known port number registered with IANA? Is the SID block a
    > globally reserved address space?

My understanding is that it is/will be.
https://datatracker.ietf.org/doc/draft-ietf-6man-sids/
https://www.ietf.org/archive/id/draft-ietf-6man-sids-06.html#name-iana-considerations
says:

Address Block: 5f00::/16
Name: Segment Routing (SRv6) SIDs
RFC: This document

I think that this was done via Early Allocation, but I could be wrong.
The document is still with the IESG, I guess.  I thought it had passed.

--
Michael Richardson <mcr+IETF@sandelman.ca>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide

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