@IETF (@ietf) / X

The #IETF126 Vienna meeting starts today (18-24 July 2026)! Registration for remote or onsite participation is still available. Catch up on the sessions with new topics, and watch livestreams of selected sessions—and recordings of all working sessions:

ietf.org

IETF Live

The IETF 126 meeting is taking place in Vienna and online with the plenary session on 22 July 2026. The IETF Hackathon starts 18 July with working group and other sessions starting on Monday, 20...

@IETF

@ietf

Dec 17, 2025

We've continued reduce waste and make our meetings more sustainable over the past year. We've also calculated the IETF's carbon footprint as part of a multi-year net zero effort. Read the full update for 2025: ietf.org/blog/net-zero-…

WATCH! Working sessions at #IETF124 start today with the first livestream begins at 2200 UTC on 3 November. Check out the IRTF Open session with always-excellent Applied Networking Research Prize (ANRP) talks: ietf.org/live/

In January, the AI Preferences (AIPREF) WG began work to make it easier to express how AI models should use Internet content. After extensive discussion and collaboration at an interim meeting earlier this month, a new proposal is being considered: ietf.org/blog/ai-pref-u…

@IETF

@ietf

Oct 28, 2025

The NETwork MODeling (NETMOD) WG is getting ready to publish the long-awaited updated versioning scheme for YANG modules published by the IETF. Read about importance and impact YANG Module Versioning and Semver will have on Internet-Draft authors: ietf.org/blog/yang-modu…