Hi Marco,

Marco Marzetti, 2017-12-14 12:25:
> I am writing this email asking you to clarify what's the suggested
> behavior when PMSI Tunnel Type is set to "Ingress Replication" (type
> 6) as draft-ietf-bess-evpn-overlay-10 only suggests what to do with
> multicast tunnel trees.
>
> I think the originating PE should conform with RFC6514 and RFC7432
> (from which you've taken inspiration) and always (RFC2119 MUST)
> attach PMSI Tunnel attribute with the Tunnel Type set to Ingress
> Replication and Tunnel Identifier set to a routable address of the PE
> itself (more specifically NVE's IP address).
> 
> Is that correct?
> In that case i suggest to add the following line at the end of
> Section 9.
> """
> For Ingress Replication the PE should follow what's stated in RFC6514
> Section 5 .
> """

The text of section 9 lists "Ingress Replication" in the list of tunnel
types that can be used. My understanding is that, in the absence of
anything being specifically said for Ingress Replication, an
implementation should follow what is said in RFC7432 and RFC6514. (What
other specs could it follow to implement this supported type ? RFC7432
and RFC6514 are more than an inspiration here, these are specs that the
document refers to explicitly)

So I'm not sure that it is useful or needed to add text.

Can you perhaps expand on why the current text would possibly be
ambiguous, misleading or incomplete...?

-Thomas

_______________________________________________
BESS mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/bess

Reply via email to