Nexus7000Leadingthewayto40100GEtherneNexus7000导致40克小型计算机网络的方式.ppt

? 2008 Cisco Systems, Inc. All rights reserved. 40G-100G-VOD * ? 2008 Cisco Systems, Inc. All rights reserved. 40G-100G-VOD * Nexus 7000 Leading the way to 40/100G Ethernet An architectural discussion on how theplatform will enable 40G/100G in the future. Ian Cox icox@Distinguished Technical Marketing Engineer The Case for 40 100 Gigabit Ethernet Multi-Core CPU architectures allowing bigger and multiple workloads on the same machine Server virtualization driving the need for more I/O bandwidth per server Growing need for network storage driving the demand for higher network bandwidth to the server Drives the deployment of 10 Gigabit Ethernet tothe server which in turn is driving the need forfaster links between Switches Growing user generated content in rich media formats – Video 100 GbE in the Data CenterWhere and when? 2008 Uplinks 10 GbE Ether Channel GbE/10GbE GbE 10 GbE Ether Channel Future 100 GbE  100GbE 10GbE/40GbE/100GbE GbE/10GbE/40GbE Adoption of 10GbE on the server infrastructure will drive the need for 40GbE 100GbE uplinks from the access to the core of the data centers. Blade Servers Blade Servers Access Aggregation Core Nexus 7000 Future Investment Protection Future Proofed System Architecture to deliver scalability for the next 10+ years Day one Fabric Architecture provides 230Gbps per slot Platform scalable to 500+Gbps per slot Allows dense 40G/100G solutions for future growth 10GbE Module GbE Module Fabric Modules 46 Gbps 92 Gbps 138 Gbps 184 Gbps 230 Gbps Delivering dense 1G and 10G solutions now Scalable Architecture to 40G/100G History of Ethernet’s Evolution 1983 802.3 Ethernet (10 Mbps) Thick Coax Approved 1986 802.3a Ethernet Thin Coax Approved 1991 802.3i Ethernet Twisted Pair Approved 1995 802.3u Fast Ethernet (100 Mbps) Fiber, TP Approved 1998 802.3z Gigabit Ethernet (1 Gbps) Fiber Approved 1999 802.3ab Gigabit Ethernet Twisted Pair Approved 2002 802.3ae 10G Ethernet (10 Gbps) Fiber Approved 2006 802.3an 10G Ethernet Twis