Data Center Reference Architecture Models - Extreme Networks
Data Center Reference Architecture Models - Extreme Networks
Data Center Reference Architecture Models - Extreme Networks
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<strong>Data</strong> <strong>Center</strong> <strong>Reference</strong> <strong>Architecture</strong> –3-Tier (Large Model)Layer 2: EAPS orLayer 3: OSPF (P2P) <strong>Data</strong> <strong>Center</strong> Access Layer:• ToR Design• Summit X650 for 10Gig densityand Summit X450a switches forexisting 1G connections• Cross-portfolio stacking: SummitX650 and Summit X450a switchesfor chassis resiliency capabilities• EoR Design• BlackDiamond 8800 for denseaggregation of racks• Hitless failover• BlackDiamond uses 3.4x lesspower on average than Catalyst6509 and 2x less power thanBigIron Rx-16• Protocols:• EAPS for Layer 2 to Core Layer• Layer 3• OSPF (P2P with ECMP) forLayer 3 option• OSPF over EAPS© 2009 <strong>Extreme</strong> <strong>Networks</strong>, Inc. All rights reserved.Page 9
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