LHCOPN-LHCONE meeting #50 - FZU, Prague CZ

Apr 18, 2023, 1:00 PM → Apr 19, 2023, 9:10 PM Europe/Zurich

FZU

Edoardo Martelli (CERN), Jiri Chudoba (Czech Academy of Sciences (CZ))

The meeting will be in person, with the possibility to join remotely

Privacy Notice for Participants and Contributors

Travel Information
How to reach FZU: https://www.fzu.cz/en/about-fzu/contact
Hotels nearby:
- Hotel Duo www.hotelduo.cz 
- Hotel Troja www.hoteltroja.cz 
- Hotel Mazanka www.hotel-mazanka.cz 
FZU is easily accessible by underground train (metro) from the city center. Participants can also choose any hotel via their preferred booking portal
 

This meeting co-hosted with 11th SIG-NGN workshop on the 20th of April

 

Tuesday, April 18

1:00 PM → 1:10 PM Meeting start: Welcome, Introductions

1:10 PM → 1:30 PM FZU Welcome

Speaker: Antonín Fejfar

1:30 PM → 2:30 PM LHCOPN

1:30 PM LHCOPN update

Speaker: Edoardo Martelli (CERN)

1:50 PM IHEP Tier1

Speakers: Fazhi QI, Tao Cui (Chinese Academy of Sciences (CN))

2:10 PM Split of IPv4 and IPv6 on LHCOPN links

Speaker: Edoardo Martelli (CERN)

2:30 PM → 3:00 PM Coffee break

3:00 PM → 5:30 PM LHCONE: Status and reports

3:00 PM LHCONE L3VPN update

Speaker: Mr Vincenzo Capone (GÉANT)

3:20 PM Internet2 update

Speaker: Christian Todorov

3:40 PM ESnet update and proposals

Speaker: Eli Dart

4:25 PM BelleII - update

Speaker: Silvio Pardi (Universita e INFN sezione di Napoli (IT))

4:45 PM CRIC database:status and development

5:10 PM JUNO update

Speaker: Giuseppe Andronico (Universita e INFN, Catania (IT))

6:30 PM → 8:30 PM Dinner at restaurant Lapak

https://www.restauracelapak.cz/
Cost to be paid by the participants

Wednesday, April 19

9:00 AM → 12:30 PM DC24 Preparation

9:00 AM WLCG data-challenge 2024

Organization of mini-challenges

9:20 AM RNTWG: Packet Marking and Pacing update

Speaker: Shawn Mc Kee (University of Michigan (US))

9:40 AM SENSE-Rucio project update

Speaker: Tom Lehman

10:00 AM perfSONAR strategy in support of DC24 preparation

Speaker: Shawn Mc Kee (University of Michigan (US))

10:20 AM Packet pacing exploration

Speaker: Eli Dart

10:40 AM Coffee break

11:00 AM Possible use of Data Caches

Speaker: Chin Guok

11:20 AM DUNE participation to DC24

Speaker: Michael Kirby (Fermi National Accelerator Laboratory)

11:40 AM Discussion: plan for mini challenges

12:30 PM → 2:00 PM Lunch

2:00 PM → 3:20 PM LHCONE development

2:00 PM DUNE use of LHCONE

Speakers: Peter Clarke (The University of Edinburgh (GB)), Phil Demar

2:20 PM multiONE: implementation proposal

Speaker: Edoardo Martelli (CERN)

2:40 PM MultiONE demo implementation with flowlabel and programmable switches

Speaker: Maria Del Carmen Misa Moreira (CERN)

3:00 PM Use of Jumbo frames

Speakers: Christopher Walker, Tim Chown

3:20 PM → 3:40 PM Coffee break

3:40 PM → 4:50 PM LHCONE R&D

3:40 PM SC22 demos report and planning for SC23 demos

Speaker: Joe Mambretti (International Center for Advanced Internet Research Northwestern University)

4:00 PM FABRIC and FAB update

Speaker: Tom Lehman (ESnet)

4:20 PM Tofino and P4: status and future

Speaker: Frederic Loui (RENATER)

4:50 PM → 5:00 PM Meeting wrap up - Next meeting

LHCOPNE-20230419-50-mext-meeting.pdf