思科数据中心3.0基础设施-Cisco-Nexus-.ppt

Infrastructure Transformation- Nexus Technology Update Agenda DC 3.0 Infrastructure Transformation Nexus 7K, Nexus 5K DCE, FCoE SFP+ Transmission Media Data Center Ethernet FeaturesOverview Priority Flow Control Priority based bandwidth management FCoE - Network stack comparison * * * * * * * * * * Notes should mention that the 9216i and the * * * ? 2006 Cisco Systems, Inc. All rights reserved. Presentation_ID * ? 2006 Cisco Systems, Inc. All rights reserved. Presentation_ID * Belmont Chia Consulting System Engineer Data Center Network Architecture * ? 2007 Cisco Systems, Inc. All rights reserved. Cisco Confidential Presentation_ID OperationalLimitations Data Centers Are Under Increasing Pressure New BusinessPressures Collaboration SLA Metrics Empowered User Global Availability Reg. Compliance Power Cooling Provisioning Asset Utilization Security Threats Bus. Continuance Key Benefits of Cisco SONA-DCNA Reduce overall complexity in existing environment in order to adapt to changing businesses need with a framework approach. Improve productivity and reduce expenses via consolidation and virtualization of expensive resources across current environment without impacting existing businesses. Offers the ability to differentiate existing services and maintain SLAs for a mixture of disparate applications user groups. Enhanced business agility by offering the ability to turn on new apps and services in minutes instead of weeks or months in existing environment. * ? 2007 Cisco Systems, Inc. All rights reserved. Cisco Confidential Presentation_ID Critical Infrastructure for Data Center 3.0 Unified Fabric and I/O Interfaces Cisco? Nexus Switching Platforms NX-OS Operating System Data Center Network Manager Simplify infrastructure (reduce capex) and operational complexity (lower opex) Lowers overall data center power draw Forward Investment Protection Engineered the most stringent availability requirements Designed with features that improve operational continuit