Hi Alvaro, Thanks again for your detailed review and the discussion to help improve this document. We'll incorporate your suggestion below in the next update once the submission window opens up.
Thanks, Ketan On Fri, Mar 11, 2022 at 11:50 PM Alvaro Retana <aretana.i...@gmail.com> wrote: > On March 5, 2022 at 5:29:36 AM, Ketan Talaulikar wrote: > > Ketan: > > Hi! > > > We have also just posted an update to address some of the comments below > and > > from other ADs. > > > > > https://datatracker.ietf.org/doc/html/draft-ietf-spring-segment-routing-policy-19 > > That version addresses my DISCUSS -- I'm clearing. I have one reply > in the comments below. > > > Thanks! > > Alvaro. > > ... > > > > > (7) ยง2.4: "When signaling is via PCEP...the AS number SHOULD be > set to > > > > > 0 by default when not available or known." > > > > > > > > > > When is it ok for the ASN to not be set to 0 (when not available or > > > > > known)? If that possibility exists, the PCE can use any value > > > > > (including the real number or a random one). What issues exist with > > > > > uncoordinated (or rogue) PCEs using potentially arbitrary ASNs? > > > > > > > > > > Why is this action recommended and not required? > > > > > > > > KT> AFAIR PCEP signaling does not carry AS number. So this is a > > > > recommendation, though a local policy or a future PCEP extension > could > > > > change that and we don't want to preclude it. > > > > ... > > > If the ASN can be signaled, when is it ok for it to not be set to 0 > > > (when not available or known)? If that possibility exists, the PCE > > > can use any value (including the real number or a random one). What > > > issues exist with uncoordinated (or rogue) PCEs using potentially > > > arbitrary ASNs? > > > > KT> I will leave this question for the PCEP WG if and when they decide > to add > > support for ASN to be signaled. It does not make any impact from this > > specification perspective since it is only used to identify the > originator. > > The impact on this document it that it is specifying the behavior > Normatively - let's eliminate that. > > Suggestion> > If signaling via PCEP, it is the IPv4 or IPv6 address of the PCE and > the AS number is expected to be set to 0 by default when not available > or known. >
_______________________________________________ spring mailing list spring@ietf.org https://www.ietf.org/mailman/listinfo/spring
