IETF 126 Vienna

18 Jul 2026 - 24 Jul 2026

IETF 126 starts Saturday 18 July and runs through Friday afternoon, 24 July.

The IETF Hackathon and IETF Codesprint take place on the weekend. Events to help new participants get the most out of IETF meetings begin on Sunday afternoon. Participants should plan their travel accordingly. An introduction to IETF meetings provides an overview of how to prepare for and get the most out of sessions all week.

Key details

Register Registration Fee Waivers Terms and conditions Participant List Visa and LOI information

Agenda Preparing for the meeting Important dates and deadlines Information for new participants

Reporting issues during the meeting Meeting Mailing Lists Reporting Potential Harassment

Venue and Hotels Childcare Floor plans Participant wiki (local information) Meeting network and technology

Code Sprint Hackathon Public Side Meetings

Meeting venue information

Venue: Hilton Vienna Park

Vienna, Austria

Sponsors

Gold Diversity and Inclusivity

Bronze Diversity and Inclusion

Bronze Running Code

Connectivity Sponsor and Local Supporter