# IETF 125 - Agenda for Constrained RESTful Environments (CoRE) WG

Chairs (core-chairs@ietf.org):

* Marco Tiloca (marco dot tiloca at ri dot se)
* Jaime Jiménez (jaime at iki dot fi)
* Carsten Bormann (cabo at tzi dot org)

Date and time: Friday, 2026-03-20, 06:00-08:00 UTC

https://www.timeanddate.com/worldclock/fixedtime.html?iso=20260320T06&p1=1440&ah=2

Meeting material: https://datatracker.ietf.org/meeting/125/session/core

Notes: https://notes.ietf.org/notes-ietf-125-core

Meetecho video stream: https://meetings.conf.meetecho.com/ietf125/?session=35196

Meetecho for onsite participants: https://meetings.conf.meetecho.com/onsite125/?session=35196

Audio stream: https://mp3.conf.meetecho.com/ietf125/35196.m3u

Zulip: https://zulip.ietf.org/#narrow/stream/core

---

Numbers in parentheses are minutes of time allocated.

## Intro, agenda, status (Chairs) (10)

* WG and document status since IETF 124

## CORECONF: COMI (Carsten Bormann) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-comi/

## CORECONF: YANG Metadata (Carsten Bormann) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-yang-metadata/

## CORECONF: Stand-in Tags for YANG-CBOR (Carsten Bormann) (5)

https://datatracker.ietf.org/doc/draft-bormann-cbor-yang-standin/

## Corrections and Clarifications for CoAP (Carsten Bormann) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-corr-clar/

* https://github.com/core-wg/corrclar/issues/

## URI-Path abbreviation in CoAP (Christian Amsüss) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-uri-path-abbrev/

## CoAP Pub-Sub Architecture (Jaime Jiménez) (10)

https://datatracker.ietf.org/doc/draft-ietf-core-coap-pubsub/

## CoAP over Bundle Protocol (Carles Gomez) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-coap-bp/

## OSCORE Key Update (Rikard Höglund) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-oscore-key-update/

## OSCORE-capable Proxies (Marco Tiloca) (10)

* https://datatracker.ietf.org/doc/draft-ietf-core-oscore-capable-proxies/

## Stand-in KID and encrypted Partial IV in OSCORE (Marco Tiloca) (10)

* https://datatracker.ietf.org/doc/draft-tiloca-core-oscore-piv-enc/

## Flextime (15)

Σ 120