Hi Ahmed,

Good point & thanks for raising this.

I guess we have two main avenues forward:

1) low touch, just mention that the ebit draft keeps honoring the reserved values mentioned in rfc7834 so for those the e-bit / PEN mechanism will be disabled;

2) slightly more ambitious, while 655535 keeps being a reserved value, effectively say that the e-bit mechanism does replace the original experimental mechanism;

The former is a band-aid to address the issue you raised, like i could have it included in a -02 proposal before the submission deadline tomorrow (Monday), but it's dirty.

I think we should aim at the latter and, after having seen whether there is rough agreement around it, it could become the way to go for a -03 (and later) proposals.

Let me know your thoughts.

Paolo


On 3/3/23 23:56, [email protected] wrote:
Hello Paolo, Yunan, all,

In draft-ietf-grow-bmp-tlv-ebit-01 Section 3.3 states that:

    While the proposed encoding is not per-

    se backward compatible, there is no existing IANA-allocated Type

    value that makes use of the most significant bit (which is being used

    Future BMP Message Types MUST make use of the TLV encoding defined in

    this document.

However, IANA registry already reserves the range 65531-65534 for experimental use for Information TLVs, Termination TLVs, Route Mirroring TLVs

What’s going to be the status of these already reserved codes? I couldn’t tell from the current version of the draft.

Best,

-Ahmed


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

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

Reply via email to