Thanks Ketan. It should be fine to keep the latest text to disallow 0.
On Wed, Jan 26, 2022 at 8:31 PM Ketan Talaulikar <[email protected]> wrote: > Hi Nandan, > > The comment for clarification on zero value came during the Last-Call > review: > https://mailarchive.ietf.org/arch/msg/spring/d7XCsWsbiTyE588nHNrKhl4woYQ/ > > There have been previous discussions/suggestions on the list for the color > value 0. I am not able to readily find those threads. > > We can revert this change to include the value 0 as a valid color if there > are concerns. Please let us know. > > The draft-ietf-idr-segment-routing-te-policy points to the SPRING draft > for validation so there would not need to be any changes in there. > > Thanks, > Ketan > > > On Wed, Jan 26, 2022 at 11:22 PM Nandan Saha <[email protected]> wrote: > >> Hi folks, >> revision 15 has: >> <quote> >> The color is an unsigned *__non-zero__* 32-bit numerical >> </quote> >> >> This seems like a backwards incompatible change since all this while 0 >> was a valid color. >> Has this been discussed on the list? >> Also, are we going to make changes to >> draft-ietf-idr-segment-routing-te-policy to define the handling for NLRIs >> that have color set to 0? >> >> Thanks, >> Nandan >> >> On Wed, Jan 26, 2022 at 7:11 AM <[email protected]> wrote: >> >>> >>> A New Internet-Draft is available from the on-line Internet-Drafts >>> directories. >>> This draft is a work item of the Source Packet Routing in Networking WG >>> of the IETF. >>> >>> Title : Segment Routing Policy Architecture >>> Authors : Clarence Filsfils >>> Ketan Talaulikar >>> Daniel Voyer >>> Alex Bogdanov >>> Paul Mattes >>> Filename : draft-ietf-spring-segment-routing-policy-15.txt >>> Pages : 39 >>> Date : 2022-01-26 >>> >>> Abstract: >>> Segment Routing (SR) allows a headend node to steer a packet flow >>> along any path. Intermediate per-path states are eliminated thanks >>> to source routing. The headend node steers a flow into an SR Policy. >>> The packets steered into an SR Policy carry an ordered list of >>> segments associated with that SR Policy. This document details the >>> concepts of SR Policy and steering into an SR Policy. >>> >>> >>> The IETF datatracker status page for this draft is: >>> >>> https://datatracker.ietf.org/doc/draft-ietf-spring-segment-routing-policy/ >>> >>> There is also an htmlized version available at: >>> >>> https://datatracker.ietf.org/doc/html/draft-ietf-spring-segment-routing-policy-15 >>> >>> A diff from the previous version is available at: >>> >>> https://www.ietf.org/rfcdiff?url2=draft-ietf-spring-segment-routing-policy-15 >>> >>> >>> Internet-Drafts are also available by rsync at rsync.ietf.org: >>> :internet-drafts >>> >>> >>> _______________________________________________ >>> spring mailing list >>> [email protected] >>> https://www.ietf.org/mailman/listinfo/spring >>> >>
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