TFS#8 Hackfest

The TFS#8 Hackfest took place online. The event was dedicated to code debugging and feature testing within the TeraFlowSDN framework.

Overview

The TFS#8 Hackfest took place remotely from 18-21 November 2025, allowing participants to join the hands-on sessions from their home or office.

This Hackfest was co-located with:

Acknowledgments

Thank you to all participants for making this event truly special. Big thanks to lluís gifre renom for his constant guidance and support, and extend our thanks to javier velázquez martinez, andrea sgambelluri and ricard vilalta for their active involvement and valuable contributions 🙏🙏

Scope

The TFS#8 Hackfest event was held online from 18-21 November 2025.

The Hackfest showcased the newest features of TFS Release 6 and addressed testing and validation of them. In that sense, the Hackfest fostered collaboration among both new and experienced TFS users and developers, with particular emphasis on those who were new to TFS.

It took the form of tutorials followed by hands-on lab exercises in the form of challenges completed by participants, and was dedicated to code debugging, bug fixing, and feature testing within the latest TeraFlowSDN Release 6 framework.

The event spanned from Tuesday to Friday with daily sessions.

Briefing Sessions was recorded, allowing everyone to follow up at their own pace after the event.

Prerequisites

Registration

Participation to TFS Hackfests is free and open to all upon registration. Seats are limited, book yours today!

Who should attend

  • Researchers and developers working on SDN and network orchestration.
  • Open source contributors interested in ETSI TeraFlowSDN.
  • Anyone passionate about 5G/6G network orchestration and automation.

Agenda

Tuesday 18 November, 14:00-17:00

Video

  • What are new SDN controllers?
  • Introduction to control and management protocols and data models
  • New features in Release 6
  • TFS Deployment
  • Basic operations

Video

  • 17:00 - 17:30 Day Wrap-up

Wednesday 19 November, 09:00-17:00

  • 9:00 - 9:30 Open Q&A & IT Logistics
  • 9:30 - 10:00 Tutorial: NSC

Video

Video

  • 14:30 - 17:00 Hacking session
  • 17:00 - 17:15 Open Q&A + Progress Review
  • 17:15 - 17:30 Day Wrap-up

Thursday 20 November, 09:00-17:00

  • 9:00 - 9:30 Open Q&A + Progress Review
  • 9:30 - 10:30 Hacking session
  • 10:30 - 11:00 Coffee break
  • 11:00 - 13:00 Hacking session
  • 13:00 - 14:00 Lunch break
  • 14:00 - 17:00 Hacking session
  • 17:00 - 17:15 Open Q&A + Progress Review
  • 17:15 - 17:30 Day Wrap-up

Friday 21 November, 09:00-13:00

  • 9:00 - 9:30 Open Q&A and Progress Review
  • 9:30 - 11:45 Final Hacking session & Presentation preparation
  • 11:45 - 12:00 Coffee break
  • 12:00 - 12:30 Teams’ Presentations (5-6 min per team)
  • Team 1 Achievements

Video

Video

Video

  • 12:30 - 12:45 Awards ceremony
  • 12:45 - 13:00 Hackfest Wrap-up

Hackfest Material

Get involved in ETSI TeraFlowSDN

Learn how to join ETSI TFS

Contact

Please send your technical questions to TFS_TECH@list.etsi.org or join the TFS Community Slack Workspace

Questions about ETSI, joining TFS, this and future events can be sent to: SDGsupport@etsi.org