SUSTAIN RG Agenda -- IETF 126 (Vienna & Online)

Datatracker: https://datatracker.ietf.org/rg/sustain/about/
ICS: https://datatracker.ietf.org/meeting/126/session/35566.ics

SUSTAIN RG session: THURSDAY, 23 July, 2026 -- Session I

When: 09:00 - 11:00 Vienna (09:00 - 11:00 UTC)
Room: Guangdong -- https://datatracker.ietf.org/meeting/126/floor-plan

Co-chairs: Ali Rezaki (ali.rezaki@nokia.com), Eve Schooler (eve.schooler@gmail.com), Michael Welzl (michawe@ifi.uio.no)

Materials: https://datatracker.ietf.org/meeting/126/session/sustain
Note taking: https://notes.ietf.org/notes-ietf-126-sustain
Remote participation: https://meetings.conf.meetecho.com/ietf126/?session=35566
Local onsite tool: https://meetings.conf.meetecho.com/onsite126/?session=35566
Chat: https://zulip.ietf.org/#narrow/stream/sustain
Recording: (YouTube available post session)

REMINDER to Presenters: the duration times include Q&A

Slot) Start | Duration | Information

1) 09:00 | 10 min | Title: Co-Chair Intro

Presenters: Ali Rezaki (Nokia), Eve Schooler (U Oxford), & Michael Welzl (U Oslo)
Charter: https://datatracker.ietf.org/doc/charter-irtf-sustain/

2) 09:10 | 20 min | Title: Leveraging DNS for Carbon-Aware Server Selection

Presenter: Mehrshad Shakeri (U. of Twente) - onsite
Paper: under submission

3) 09:30 | 20 min | Title: From Measurement to Emissions: Assessing the Carbon Footprint of Traffic Flows

Presenter: Sawsan El Zahr (U. of Oxford) - onsite
Papers: SIGMETRICS25
Draft: draft-elzahr-flow-carbon-trace

4) 09:50 | 20 min | Title: NetFridgeS: Enabling Dynamic Frequency Scaling on Network Switches through Carbon-Aware Routing

Presenter: Zhukun Wang (U. of Oxford) - remote
Paper: CoNEXT25 PACMNET

5) 10:10 | 10 min | Title: Impacts of the Internet on the Environment, Beyond Carbon

Presenter: Mallory Knodel (CDR) - onsite
Draft: draft-knodel-beyond-carbon

6) 10:20 | 20 min | Title: The 'sustainability' Well-Known URI

Presenter: Andrei Nicolae Beșleagă - onsite
Draft: draft-besleaga-sustainability-wellknown

7) 10:40 | 20 min | Title: Report from Passau workshop: “The Internet meets the Electricity Grid: Technical Standards and Societal Challenges”

Presenters: Ali Rezaki (Nokia), Eve Schooler (U Oxford), & Michael Welzl (U Oslo) - onsite

11:00 END