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APAN  38th  Meeting LHCONE  Asia  Workshop

KREONET  Center National  Institute  of  Supercomputing  and  Networking  (NISN) Korea  Institute  of  Science  and  Technology  Information  (KISTI)

Buseung  Cho

Contents •  KREONET/KREONet2 and KRLight •  CERN LHC TierX, KREONET •  LHCOPN : KISTI’s GSDC LHC ALICE Tier1 •  LHCONE Implementation of KREONET and

GLORIAD-KR (plan) •  LHCONE Design •  KRLight Science DMZ

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KREONET/KREONet2  and  GLORIAD-­‐‑KR

3 2014.  8.  

KRLight  Topology,  2014

Daejeon, KR Hong Kong, CN Seattle, USA

KREONet2  

KREONet2  

1Gbit/s

1Gbit/s

Univ.  of  Hong  Kong  

CERNET  

CUHK,  HARNET  APAN-­‐JP,    Microso5,  ASNet,  NUS,  JGN-­‐X  …

HKIX

10Gbit/s

Hong  Kong  

1(10)Gbit/s

Google    (IPv6)   1Gbit/s

HKOEP

IRNC-­‐GL

ORIAD

 KR

EONet2  

Google  Google  

SeaBle  

CA*net4,  Internet2,  PNWGP,  CENIC  

UltraLight,    ESnet,  AARNET,  NLR  

KAREN,  NORDUnet

10Gbit/s

10Gbit/s

ASGC  

1Gbit/s

SURFne

t  

KREO

Net2  

2Gbit/s

2Gbit/s

10Gbit/s

-US Chicago  

Internet2,  ESnet,    ASGCnet  ,  CERN,    MREN,    TWAREN,  

Amsterdam  

N*10Gbit/s

15Gbit/s 15Gbit/s

1Gbit/s 10Gbit/s

10Gbit/s

KRLight  Topology  -­‐  Aug,  2014  (Buseung  Cho,  bscho@kisT.re.kr)  KREONet2  <-­‐  supplies  connecTon  KREONet2  <-­‐  controls/operates  connecTon       Peering  with  KREONet2   GOLE  (or  transit)

(KREONet2)   (KREONet2)  (KREONet2)  

(KREONET)  

10Gbit/s(P)

Chicago, USA (KREONet2)  

Hong  Kong  

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10Gbit/s 10Gbit/s

10Gbit/s

APAN-JP

CERN  LHC  TierX,  KREONET

•  LHC ALICE Tier1 : KISTI GSDC (Global Science Experimental Data Hub Center) o  LHCOPN between Daejeon, South korea and Geneva, Swiss : 2Gbps o  Connect to KREONet2 with 10Gbps * 2

•  LHC CMS Tier2 : KNU CHEP (Kyungpook National University, Center for High Energy Physics), UOS SSCC (University of Seoul SuperComputer Center) o  Connect to KREONET with 10G/1Gbps

•  LHC Alice Tier3 : PNU (Pusan National University) KoALICE Center, Yonsei University o  Connect to KREONET with 1Gbps

•  LHC CMS Tier3 : KCMS center of Korea University, Seoul University, SKKU (Sungkyunkwan University), Chonnam National University, Chonbuk National University, Kangwon National University o  Connect to KREONET with 1Gbps

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(Including  candidate  sites)

LHCOPN  -­‐‑KISTI’  GSDC  LHC  ALICE  Tier1-­‐‑

•  GSDC/KISTI ~ CERN 2Gbps Network o  Be upgraded 10Gbps at

the end of this year

•  Backup Network o  Direct peering between

KREONet2 and CERN at Chicago, 10Gbps (present)

o  LHCONE L3VPN could be the secondary backup network of LHCOPN

•  Getting transit over LHCOPN link for European CERN LHC Tier1

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LHCONE  Implementation  of  KREONET/GLORIAD-­‐‑KR  (plan) •  LHC Open Network Environment •  LHCONE Multipoint Service, VRF Instance

o  LHCONE L3VPN Service

•  Point-to-Point Service o  Dynamic Circuit Networking Service with NSI o  SDN/OpenFlow based transportation service : Multiple Stream

Transportation, Stream Aggregation,…

•  Multi-Point Service o  KREONET Dynamic Ethernet Service

•  Allocating more than 1Gbps*n over GLORIAD circuit for LHCONE L3VPN (plan) o  Daejeon, South Korea ~ Hong Kong, China o  Daejeon, South Korea ~ Seattle, United States o  Daejeon, South Korea ~ Chicago, United States

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KREONet2 SeaXle,  Chicago,  Hong  Kong Daejeon

US  LHCNet

CANARIE Canada

ESnet USA

Internet2 USA

Chicago SeaXle

CERN Geneva

Geneva

SARA Netherlands

Amsterdam

LHCONE  VPN  Domain

KREONET, South  Korea

R&E  International  Nexus

LHCONE  Design

Original  by  Bill  Johnston,  ESnet

KNU  (Kyungpook  National  University),  UoS  (University  of  Seoul)  …

Korea  CMS/ALICE  Community

GSDC/KISTI

Hong  Kong

Other  Asian  NREN  and  CERN  TierX  network

KRLight  Science  DMZ

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KREONet2   Border  Router

GSDC  LHC  Tier1  Center NGS  Farm

E-­‐‑KVN          (e-­‐‑VLBI  network,  Korea)

KREONET   Border  Router

KREONET  Switch

National  Supercomputing  

Network

Other  NRENs

Other  GOLEs

SDN  Switch

…

Dynamic  Circuit  Networking  facility

KRLight  Switch

GLORIAD-­‐‑KR

KRLight  Science  DMZ

10G 10G*2 1G*2

1G*2 10G

10G*n

10G*n

AS1237 AS17579

Questions bscho@kisti.re.kr

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