CERN External Router LHCOPN Router External Network Internal Network KISTI-CERN Dedicated Circuit...

CERN External Router

LHCOPN Router

External Network

Internal Network

KISTI-CERN Dedicated Circuit 1Gbps

KREONet2, Daejeon (KR)

BGP Peering KREONet2 and CERN

AS 17579 (KREONet2)BGP Peering KREONet2 and CERN

KISTI/GSDC network, Daejeon (KR)

AS 1237 (KREONET)134.75.125.0/24

BGP Peering KREONet2 and KREONET

Current

T0

T1

GLORIAD-KR10Gbps

KRLight (collocated with StarLight), Chicago (US)

AS 17579 (KREONet2) AS 513 (CERN), Geneva

10Gbps * 2

CERN External Router

LHCOPN Router

GSDC/KISTI network, Daejeon (KR)

External Network

Internal Network

GLORIAD-KR10Gbps

KISTI-CERN Dedicated Circuit 1Gbps -> 2Gbps (-> 10Gbps)

KREONet2, Daejeon (KR)

BGP Peering KREONet2 and CERNMED = 50 ?,(Secondary)

10Gbps * 2

AS 1237 (KREONET)134.75.125.0/24

AS 17579 (KREONet2)

BGP Peering KREONet2 and CERNMED=10 ?,(Primary)

BGP Peering KREONet2 and KREONET

After

Policy Based Rout-ing

LHCOPN Prefixes of KISTI134.75.125.0/24 #AS1237 KR-KISTI

IP MTU = 9000 BytesEthernet MTU = 9026 BytesICMP unreachable = enabled

T0

T1

KRLight (collocated with StarLight) Chicago (US)

AS 513 (CERN), GenevaAS 17579 (KREONet2)

KR-KISTIProvider Section NOC email NOC telephone Availability

GSDC (KISTI) Daejeon sysadmin@kisti.re.kr

KREONET Daejeon noc@kreonet.net(cc. bscho@kisti.re.kr)

+82-42-869-0707 24x7

KREONet2 Daejeon - CERN noc@kreonet2.net(cc: bscho@kisti.re.kr)

+82-42-869-0707 24x7

CERN Geneva

KREONET/KREONet2 NOCEmail : noc@kreonet.net, noc@kreonet2.netTelephone : +82-42-869-0584Availability : 24*7

KRLight Topology, 2013

Daejeon, KRHong Kong, CN Seattle, USA

KREON

et2

KREONet2

1Gbit/s

1Gbit/s

Univ. of Hong Kong

CERNET

Univ. of Hong Kong

Univ. of Hong Kong

CERNET(CNGI-6IX)

CERNET(CNGI-6IX)

CUHK, HARNETAPAN-JP, Microsoft,ASNet, NUS, JGN-X …

KREONet2

KREONet2

HKIX

10Gbit/s

Hong Kong

10Gbit/s

Google (IPv6) 1Gbit/s

HKOEP

IRNC

-GLO

RIAD

KREO

Net2

GoogleGoogle

Seattle

CA*net4, Internet2,PNWGP, CENIC

UltraLight, ESnet,AARNET, NLR

KAREN, CANARIE

10Gbit/s

IRNC-

GLORI

ADKR

EONet

2

10Gbit/s

CANARIE

CANARIE

ASGC

1Gbit/s

ASGC

ASGC

SURF

net

KREO

Net2

1Gbit/s

1Gbit/s

10Gbit/s

-US

IRNC-GLORIADGLORIAD-US

Chicago

Internet2, ESnet, ASGCnet , CERN, MREN, TWAREN,GLORIAD-US, CA-

NARIE

Amsterdam

IRNC-GLORIAD

C-WAVE

N*10Gbit/s

15Gbit/s15Gbit/s

IRNC-GLORIADCANARIE

1Gbit/s

KREO

Net2

KREO

Net2

10Gbit/s

10Gbit/s

KRLight Topology - Mar, 2013(Buseung Cho, bscho@kisti.re.kr)KREONet2 <- supplies connectionKREONet2 <- controls/operates connection

Peering with KREONet2 GOLE (or transit)

(KREONet2) (KREONet2)(KREONet2)

(KREONET)

Chicago, USA

10Gbit/s(P)

(KREONet2)

Hong Kong

KREONet2

KREONet2

10Gbit/sKREO

Net2

KREONet2

10Gbit/s

Daejeon

Seattle

Chicago

Hong Kong

10Gbps (OC192/STM64)2.5Gbps (OC48)

GLORIAD-KR