IETF 123 Madrid, Spain July 19-25, 2025 Hosted By: Ericsson The IETF 123 final agenda is now available: https://datatracker.ietf.org/meeting/123/agenda/ Note that changes may be made to the agenda up until and during the meeting. Updates will be reflected on the web versions of the agenda. Details about meeting registration, venue and hotels, and more are available at: https://www.ietf.org/meeting/123/ ## Later Lunch Hour We have adjusted the daily schedule to be more consistent with mealtimes in Spain. Lunch will be from 13:00-14:30 local Madrid time, Monday through Friday. There is a list of nearby restaurants on the meeting wiki at https://wiki.ietf.org/meeting/123. Thank you to our local supporter Jordi Palet Martinez for populating the wiki with options for participants. ## Public Side Meetings Continuing from IETF 122, the Secretariat is now managing room allocation for side meetings in an effort to mitigate errors and provide an easier-to-view schedule. To schedule a side meeting: 1. Find out when each room is available on our public Trello board: https://trello.com/b/6kmZPwOx 2. Fill out the Side Meeting Request Form: https://www.ietf.org/side-meetings/ 3. The Secretariat will be allocating spots on a first-come, first-served basis. Please contact support@xxxxxxxx with any questions or concerns. --- Even if you have already registered for IETF 123, don’t forget to register for these exciting events: ## IETF Hackathon: 19-20 July https://www.ietf.org/meeting/hackathons/123-hackathon/ IETF Hackathons are where developers and subject matter experts discuss, collaborate, and develop utilities, ideas, sample code and solutions that show practical implementations of IETF standards. Onsite signup: https://registration.ietf.org/123/new/hackathon_onsite/ Remote signup: https://registration.ietf.org/123/new/hackathon_remote/ More information: Keep up to date by subscribing to: https://mailman3.ietf.org/mailman3/lists/hackathon.ietf.org/ ## IETF Code Sprint: 19 July IETF Code Sprints, organized by the IETF Tools Team, bring together volunteers from the IETF community to work on code for the IETF Datatracker, mailing lists, and other tools used by the IETF community. More information and signup information is available at: https://notes.ietf.org/notes-ietf-123-tools
