LHCONE R&D and RNT-WG call

Tuesday 26 Mar 2024, 17:00 → 18:00 Europe/Zurich

Edoardo Martelli (CERN), Joe Mambretti (International Center for Advanced Internet Research Northwestern University), Marian Babik (CERN), Shawn Mc Kee (University of Michigan (US))

17:00 → 17:20 LHCONE

17:20 → 17:50 RNTWG

Packet marking

- Packet marking HbH option
   - https://datatracker.ietf.org/doc/draft-elkins-ebpf-pdm-ebpf/
   - https://netdevconf.info/0x17/sessions/talk/using-ebpf-to-inject-ipv6-extension-headers.html
   - https://github.com/IurmanJ/ebpf-ipv6-exthdr-injection/tree/main

- Events and Outreach
   - HEPiX Spring and Fall, LHCOPN/LHCONE workshops, CHEP2024, others ?
   - https://datatracker.ietf.org/doc/draft-cc-v6ops-wlcg-flow-label-marking/
   - Site updated with site-logos (www.scitags.org)

- Firefly (R&E) dashboards 
   - Now that DC24 is over we can check deployment at Jisc
   - TODO: Transfer rates (bytes/duration)

- Collectors
    - New architecture to be discussed at LHCONE/LHCOPN workshop
        - We would rely on Kafka bus to exchange traffic between collectors 
        - TODO: Merge new developments into main branch

Storage developments:
- USATLAS meeting @BNL last week 
- TODO: Open ticket with StORM and Pelican

Packet pacing
- CERN-AMS loop testing

17:50 → 17:55 AOB

17:55 → 18:00 Next meeting