INFN CNAF TIER 1 LHC Network General Layout

INFN CNAF TIER 1 LHC Network General Layout NOW CERN(LHC) GARR CNAF general purpose link 0 G Storage Servers b/s Exterme BD 10808 • Disk Servers • Castor Stagers Extreme Summit 400 /s Gb 10 b/s G x 1 4 Extreme Summit 400 CNAF Tier 1 Network for LHC (131. 154. 128. 0/17) 2 x 1 G b/s 2 x 10 Gb/s Fiber Channel 4 x 101 G Gbb //ss Storage Devices b/s 10 G s 2 x 1 / 10 Gb 7600 Service Challenge Servers L 3 LHC-NET dedicated link b/s 1 G Extreme Summit 400 Worker Nodes SAN Extreme Summit 400 ER 16 2 x 2 x 1 Gb/s In Case of network Congestion: Uplink upgrade To 10 Gb/s Extreme Summit 400 1 G b/s Extreme Summit 400 Worker Nodes S. Z. 6 -9 -2006

INFN CNAF TIER 1 LHC Network General Layout Next Step CNAF general purpose link 14 -15 September CERN(LHC) GARR 0 G Storage Servers b/s Exterme BD 10808 • Disk Servers • Castor Stagers Extreme Summit 400 CNAF Tier 1 Network for LHC (131. 154. 128. 0/17) 2 x b 1 G s 4 x Extreme Summit 400 4 x 1 G Extreme Summit 400 1 G b/s /s 2 x 10 Gb/s Fiber Channel b/ Storage Devices b/s 10 G s 2 x 1 Service Challenge Servers L 3 LHC-NET dedicated link / 10 Gb 7600 /s Gb/s 110 Gb Worker Nodes SAN Extreme Summit 400 ER 16 2 x 2 x 1 Gb/s In Case of network Congestion: Uplink upgrade To 10 Gb/s Extreme Summit 400 1 G b/s Extreme Summit 400 Worker Nodes S. Z. 6 -9 -2006

INFN CNAF TIER 1 LHC Network General Layout New Lambda CNAF-CERN(LHC) FZK 0 G Storage Servers 10 G b/s Exterme BD 10808 • Disk Servers • Castor Stagers Servers dedicated link b/s 10 G s / 10 Gb 2 x 1 b/s /s Gb 10 7600 Extreme Summit 400 CNAF Tier 1 Network for LHC (131. 154. 128. 0/17) 2 x b 1 G s 4 x Extreme Summit 400 4 x 1 G Extreme Summit 400 1 G b/s /s 2 x 10 Gb/s Fiber Channel b/ Storage Devices Before 31/12/06 L 3 LHC-NET Optical link Service Challenge GARR CNAF general purpose link Worker Nodes SAN Extreme Summit 400 ER 16 2 x 2 x 1 Gb/s In Case of network Congestion: Uplink upgrade To 10 Gb/s Extreme Summit 400 1 G b/s Extreme Summit 400 Worker Nodes S. Z. 6 -9 -2006

INFN CNAF TIER 1 LHC Network General Layout 2007 WAN CNAF CONNECTIONS CERN(LHC) FZK CNAF general purpose link 0 G Storage Servers b/s Extreme Summit 400 CNAF Tier 1 Network for LHC (131. 154. 128. 0/17) 2 x Fiber Channel 1 G b/s s b/ 1 G Extreme Summit 400 4 x 2 x 10 Gb/s 1 G Worker Nodes ER 16 2 x 2 x 1 Gb/s SAN 1) Dedicated T 0 -T 1 (Lambda) Extreme Summit 400 2) T 1 -T 1 + Backup T 0 -T 1 (L 3) Via FZK 3) T 2 -T 1 + General purpose (L 3 10 Gb/s) In Case of network Congestion: Uplink upgrade To 10 Gb/s 10 G Exterme BD 10808 • Disk Servers • Castor Stagers 3 WAN 10 Gb/s Links 10 G /s 10 Gb 2 x 1 Servers b/s /s Gb 10 7600 Storage Devices Before 31/12/06 LHC-NET Optical link Service Challenge GARR Extreme Summit 400 1 G b/s Extreme Summit 400 Worker Nodes S. Z. 6 -9 -2006