Nexus9000系列

Slide Title Goes Here,Body Text,Second level,Third level,Fourth level,Fifth level,C97-730019-01, 2013 Cisco and/or its affiliates. All rights reserved.,Cisco Confidential,39,Cisco Nexus 9000,系列交换机,Cisco NX-OS,模型,March 2014,Agenda,Cisco Nexus 9000,系列交换机的介绍,Nexus 9500,Nexus 9300,FEX,对,Nexus 9000,支持,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Cisco Nexus 9000 Series Switches,High-Performance 10 Gbps/40 Gbps/100 Gbps Switch Family,FLEXIBLE FORM FACTORS CAN ENABLE VARIABLE DATA CENTER DESIGN AND SCALING,Nexus,9300,Nexus 9500,48 1/10G SFP+ & 12 QSFP+,SCALABLE 1 GE/10 Gbps/40 Gbps/100 GE PERFORMANCE,PERFORMANCE,PORTS,PRICE,PROGRAMMABILITY,POWER,96 1/10G-T & 8 QSFP+,12-port QSFP+ GEM,ACI Ready Leaf Line Card,48 1/10G-T & 4 QSFP+,ACI-ready Leaf line card,48 1/10G SFP+ & 4 QSFP+,Aggregation line card,36 40G QSFP+,C9500 8-Slot,Agenda,Cisco Nexus 9000 Series Switches Introduction,Nexus 9500,Nexus 9300,FEX Support on Nexus 9000,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Nexus 9500 架构平台概述,High port density,高密度的端口,288 x 40 Gbps/Nexus 9508,1152 x 10 Gbps/Nexus 9508,Layer 2 and Layer 3 line-rate performance on all ports and all packet sizes,Low latency,低延迟,Up to 3.5 usec on the 36 x 40GE QSFP line card (N9K-X9636PQ),Power efficiency,电源功率,Platinum-rated power supplies; 90-94% power efficiency across all workloads,3.5 W/10 Gbps port,14 W/40 Gbps port,First modular chassis without a mid-plane,Unobstructed front-to-back airflow,VXLAN bridging, gateway, routing,Highly integrated switch and buffer functionality,Only 2 to 4 ASICs per line card,No buffer bloat,Mix of 28 nm Cisco,and 40 nm Broadcom ASICs,Nexus 9500 Platform Architecture,8-Slot Modular Chassis,Nexus,9508,前视图,Nexus 9508,后视图,8,行卡插槽,每个接口最大,3.84,TB,全双工,冗余的管理引擎,支持,3000W AC,电源,2+0, 2+1, 2+2 redundancy,Supports up to 8 power supplies,Redundant system controller cards,3 or 6 fabric modules,(behind fan trays),3 fan trays, front-to-back airflow,No mid-plane for,LC-to-FM connectivity,Designed for Power and Cooling Efficiency,Designed for Reliability Designed for Future Scale,Chassis Dimensions: 13 RU x 30 in. x 17.5 in (HxWxD),Nexus 9500 Platform Architecture电源模块和风扇,3000 W AC PSU,Single 20 A input 220 V,Support for a range of international cabling options,Range of PSU configurations,最少,1,个电源模块,2 PSU for a fully-loaded chassis,N+1 redundancy,N+N grid redundancy,2 times the head room for future port densities,bandwidth, and optics,Up to 8 PS total,3 fan trays,3 dual fans per tray,Dynamic speed control driven by temperature sensors,Straight airflow across line cards and fabric modules,N+1 redundancy per tray,Nexus 9500 Platform Architecture,Supervisor Module,Redundant half-width supervisor engine,Performance- and scale-focused,Range of management interfaces,External clock input (PPS),Supervisor Module,Processor,Romley, 1.8 GHz, 4 core,System Memory,16 GB, upgradable to 48 GB,RS-232 Serial Ports,One (RJ-45),10/100/1000 Management Ports,One (RJ-45),USB 2.0 Interface,Two,SSD Storage,64 GB,64 GB SSD,16 GB DRAM,(Upgradable to 48 GB),10/100/1000 mgmt port,Dual USB ports,Console port,PPS clock input,Latest quad-core Intel Sandy Bridge Processor,Redundant paths to system controllers,架构平台系统控制模型,冗余设计的半宽系统控制器,Off loads supervisor from device management tasks,Increased system resiliency,Increased scale,Performance- and scale-focused,Dual core ARM processor, 1.3 GHz,Central point-of-chassis control,Ethernet Out of Band Channel (EOBC) switch:,1 Gbps switch for intra-node control plane communication (device management,),Ethernet,Protocol Channel (EPC) switch:,1 Gbps switch for intra-node data plane communication (protocol packets,),Power,supplies through system management bus (SMB),Fan trays,Nexus 9500 Fabric Module,Fabrics Modules,Interconnect I/O module slots,Installed at the rear of the chassis,Uses Broadcom Trident II ASICs as the network forwarding engine (NFE),3.84 Tbps duplex per line card slot (6 fabric cards),1.92 Tbps duplex per line card slot (3 fabric cards),All fabric cards are active and carry traffic,Nexus 9500 Fabric Module,Data Plane Scaling For 8-Slot Chassis,Each fabric module for the 8-slot chassis can provide up to 320 Gbps to each I/O module slot,With 6 fabric modules, each I/O module slot can have up to 1.92 Tbps forwarding bandwidth in each direction,NFE,Fabric 1,NFE,320 Gbps,(8 x 40 Gbps),NFE,Fabric 2,NFE,320 Gbps,(8 x 40 Gbps),NFE,Fabric 3,NFE,320 Gbps,(8 x 40 Gbps),NFE,Fabric 4,NFE,320 Gbps,(8 x 40 Gbps),NFE,Fabric 5,NFE,320 Gbps,(8 x 40 Gbps),NFE,Fabric 6,NFE,320 Gbps,(8 x 40 Gbps),Line Card Slot,320 Gbps,640 Gbps,960 Gbps,1.28 Tbps,1.60 Tbps,1.92 Tbps,Cisco Nexus 9500 Line Cards,N9K-X9636PQ,A 36-port, 40 Gbps QSFP+ line card needs 6 fabric modules to operate at line rate on all 36 ports and for all packet sizes.,36x 40 Gbps QSFP ports,2.88 Tbps full-duplex fabric connectivity,Layer 2 and 3 line-rate performance on all ports for all packet sizes,Supports 4x 10 Gbps break-out mode,Cisco,NX-OS mode only,Nexus 9500 Line Card,N9K-X9636PQ,Three network forwarding engines (NFE),Each NFE has 12 x 40 Gbps links to the front panel and 12 x 40 Gbps internal links to the fabric modules,NFE 1,12 x 40 Gbps,12 x 40 Gbps Ethernet,NFE 2,12 x 40 Gbps,12 x 40 Gbps Ethernet,NFE 3,12 x 40 Gbps,12 x 40 Gbps Ethernet,Each 36-port, 40 Gbps QSFP+ line card needs 6 fabric modules to operate at line rate on all 36 ports.,Connect to Fabric Modules,Front-Panel Ports,Nexus 9500 Line Cards,N9K-X9636PQ Fabric Connectivity,All ports on the line card can operate at line rate for any packet sizes with 6 fabric modules,Each of the 3 NFEs on the line card has 12 x 40 Gbps links to fabric modules - one to each Fabric Trident II ASIC,NFE,NFE,12 x 40 Gbps,12 x 40 Gbps,NFE,12 x 40 Gbps,NFE,Fabric 1,NFE,NFE,Fabric 2,NFE,NFE,Fabric 3,NFE,NFE,Fabric 4,NFE,NFE,Fabric 5,NFE,NFE,Fabric 6,NFE,1 x 40 Gbps,1 x 40 Gbps,36-port 40 Gbps QSFP+,Nexus 9500 Line Cards,N9K-X9564PX And N9K-X9564TX,N9K-X9564PX,48 1/10G SFP+ ports + 4 40G QSFP+ ports,N9K-X9564TX,48,1/10GBase,-T ports + 4,40G QSFP,+ ports,1.92 Tbps duplex fabric connectivity,Layer 2 and 3 line-rate performance on all ports for all packet sizes,Cisco,NX-OS and Application Centric Infrastructure (ACI) mode,48-port 1/10G SFP + 4-port 40G,4 x 40G or 16 x 10G,48-port 1/10G-T + 4-port 40G,4 x 40G or 16 x 10G,Nexus 9500 Line Cards,N9K-X9564PX And N9K-X9564TX,NFE 1,ALE 1,12 x 40 Gbps,48 x 1/10G SFP/SFP+,ALE 2,12 x 40 Gbps,4 x 40G QSFP+,Network Interfaces,NFE 2,Network Interfaces,12 x 40 Gbps,12 x 40 Gbps,12 x 40 Gbps,Ethernet,6 x 40 Gbps,Ethernet,48 x 1/10G Base-T,Connect to Fabric Modules,Connect to Hosts or Network,2 network forwarding engines (NFEs),2 application leaf engines (ALEs) for additional buffering and packet handling,Nexus 9500 Line Cards,N9K-X9564PX And N9K-X9564TX Fabric Connectivity,Minimum of 3 fabric modules to get all line-rate ports,NFE,ASIC 1,Fabric 1,NFE,ASIC 2,NFE,ASIC 1,Fabric 2,NFE,ASIC 2,NFE,ASIC,NS,NS,NFE,ASIC 1,Fabric 3,NFE,ASIC 2,NFE,ASIC,2 x 40 Gbps,2 x 40 Gbps,48-port 1/10 G SFP+ and 4-port 40G QSFP+,48-port 1/10G-T and 4-port 40G QSFP+,Optical Innovation:,Removing 40 Gb Barriers,Problem,40 Gb optics are a significant portion of capital expenditures (CAPEX),40 Gb optics require new cabling,Re-use existing 10 Gb MMF cabling infrastructure,Re-use patch cables (same LC connector),Solution,QSFP, MSA-compliant,Dual LC connector,Support for 100 m on OM3 and upto 150m on OM4,TX/RX on two wavelengths at 20 Gb each,Cisco,40 Gb SR-BiDi QSFP,Available end of CY13 and supported across all Cisco QSFP ports,QSFP-BIDI vs. QSFP-40G-SR4,12-Fiber vs. Duplex Multimode Fiber,TX,RX,TX/RX,TX/RX,4 x 10G,4 x 10G,2 x 20G,2 x 20G,12-Fiber ribbon,cable with MPO connectors at both ends,Duplex multimode fiber,with Duplex LC connectors at both ends,12-Fiber infrastructure,Duplex Multimode Fiber,Higher cost to upgrade from 10G to 40G due to 12-Fiber infrastructure,Use of duplex multimode fiber lowers cost of upgrading from 10G to 40G by leveraging existing 10G multimode infrastructure,QSFP-BIDI,QSFP SR,12-Fiber infrastructure,Duplex Multimode Fiber,QSFP-BIDI,QSFP SR,Nexus 9500 Series,Line Cards,Nexus 9500 System Scalabilities,In Standalone Mode (NX-OS),* Shared with IP hosts,Nexus 9000 Series,Full Line-Rate Throughput Performance,Unprecedented, Full Line-Rate Performance:,Proven with RFC 2544, RFC 2889, RFC 3918 throughput tests Results were taken using a fully loaded Nexus,9508 switch with 288 40 GE ports:,All ports are line rate at 100% unicast traffic load,All ports are line rate at 100% multicast traffic load,Full line rate for all packet sizes (64 to approx. 9216 Bytes),1.2E+012,1.0E+012,0.0E+012,2.0E+012,4.0E+012,6.0E+012,8.0E+012,(frames),Nexus 9000 Series,Low-Latency Performance,Low Latency (Same for Both Unicast and Multicast),Proven with RFC 2544, RFC 2889, RFC 3918 throughput tests Results were taken using a fully-loaded Nexus,9508 switch with 288 40 GE ports:,Unicast latency at 100% traffic load:,1.6 usec (,64-Byte packets),3.5,usec (,9216-Byte packets,),Multicast latency at 100% traffic load:,1.6,usec (,64-Byte packets),3.5,usec (,9216-Byte packets),Agenda,Cisco Nexus 9000 Series Switches Introduction,Nexus 9500,Nexus 9300,FEX Support on Nexus 9000,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Nexus 9300 Platform Architecture,Nexus,9396PQ,960G,48,-port 1/10 Gb SFP+ and,12-port 40,Gb QSFP+,2 RU,Nexus 9396TX (future),960G,48,-port 1/10 GBaseT &,12-port 40,Gb QSFP+,2 RU,Nexus 93128TX,1,280G,96,-port 1/10 G-T and 8-port 40 Gb QSFP+,3 RU,Nexus 9300 - Common,Redundant fan and power supply,Front-to-back and back-to-front airflow,Dual,-,core CPU with default 64 GB SDD,Uplink Module,12-port 40 Gb QSFP+,Additional 40 MB buffer,Full VXLAN gateway, bridging and routing capability,Nexus 9300 Platform Architecture,2 RU height,48 1 Gb,SFP/10,Gbps SFP+ ports,12 40 Gbps QSFP ports (on GEM module),1 100/1000baseT management port,1 RS232 console port,2 USB 2.0 ports,Front-to-back and back-to-front airflow options,1+1 redundant power supply options,2+1 redundant fans,No-blocking architecture with line-rate performance on all ports for all packet,sizes,Cisco Nexus,9396PX,Console,Management Port,USB Ports,48 1Gbps SFP/10Gbps SFP+ ports,GEM module with 12 40 Gbps QSFP+ ports,Power supply,Power supply,(2+1) fan trays,Nexus 9300 Platform Architecture,3 RU height,96 1/10 Gbps BaseT ports,8 40 Gbps QSFP ports (on GEM module),1 100/1000baseT management port,1 RS232 console port,2 USB 2.0 ports,Front-to-back and back-to-front airflow options,1+1 redundant power supply options,2+1 redundant,fans,Cisco Nexus,93128TX,Console management port,USB ports,96 1 GBaseT/10 GBaseT ports,GEM module with 12 40 Gbps QSFP+ ports (8 active uplinks),Power supply,Power supply,(2+1) fan trays,Nexus 9300 System Block Diagram,NFE,ALE,Network Interfaces,12 x 40 Gb,Hi-Gig2,12 x 40 Gb,Ethernet,Front Panel 48 x 1 GE/10 GE Ports,GEM 12 x 40 GE QSFP+ Uplinks,Nexus,9396PQ/,Nexus 9396TX,Nexus 93128TX,NFE,ALE,Network Interfaces,8 x 40 Gb,24 x 40 Gb,Ethernet,Front Panel 96 x 1 GE/10 GE Ports,GEM 12 x 40 GE QSFP+ Uplinks,(only 8 ports are active),Nexus 9300 System Scalabilities,In Standalone Mode,* Shared with IP hosts,Agenda,Cisco Nexus 9000 Series Switches Introduction,Nexus 9500,Nexus 9300,FEX Support on Nexus 9000,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Nexus 9500/9300 Investment Protection,Nexus 2200 FEX Support,Investment protection,Cost-effective 100,Mbps/1,Gbps server access,FEX support,scalability,Up to 32 FEXs per Nexus,9500,Up to 16 FEXs per Nexus,9300,Nexus 2248TP,Nexus 2248TP-E,Nexus 2232PP-10Gbps,Nexus 2232TM,Nexus 2232TM-E,Nexus 2248PQ,Nexus B22-HP,Nexus B22-Dell,Nexus 9500/9300 Investment Protection,Nexus 2000 FEX Support,Supported FEX Topology:,Single-homed FEX,vPC port channel to hosts,act/stdy,Agenda,Cisco Nexus 9000 Series Switches Introduction,Nexus 9500,Nexus 9300,FEX Support on Nexus 9000,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Collapsed Aggregation And Access,Option 1:,Layer 2 and 3 boundary is on the core,vPC between aggregation and core,Nexus 9500 can be EoR with FEX in the racks,Nexus 9300 can be MoR and EoR with FEX in the racks,Option 2:,Layer 3 all the way to access,ECMP between access and aggregation,Nexus 9500 can be EoR with FEX in the racks,Nexus 9300 can be MoR and EoR with FEX in the racks,Configuration Options,Nexus,7000,DC Edge,DC Core,DC Aggr./Access,Collapsed,Aggregation and Access,DC Access,Racks/Rows,Fabric Extenders,Fabric Extenders,N9300,N9300,N9300,N9300,N9500,N9500,N9500,N9500,N9500,N9500,Traditional 3-Tier Network Design,Option 1:,Layer 2 or 3 boundary is on aggregation,vPC between access and aggregation,Nexus 9500 can be EoR,Nexus 9300 can be ToR or MoR,Option 2:,Layer 2 or 3 boundary is on aggregation,vPC between access and aggregation,Nexus 9500 can be EoR,Nexus 9300 can be ToR or MoR,Configuration Options,Nexus,7000,DC Edge,DC Core,PoD N,DC Access,DC Aggr.,Traditional,3-Tier Network,PoD 1,DC Access,DC Aggr.,Racks/ Rows,Fabric Extenders,Fabric Extenders,N9300,N9300,N9300,N9300,N9500,N9500,N9500,N9500,N9500,N9500,N9500,N9500,N9500,N9500,Configuration Options:,Layer 3 IP fabric,Layer 3 all the way to access,Layer 2 extensibility can be provided by VXLAN,Nexus,9500 can be EoR,Nexus 9300 can be ToR and MoR,Spine,Leaf,DC Edge,Fabric Extenders,2-Tier Fabric,Routing Leafs,Spine-Leaf Fabric Design,N9500,N9500,N9500,N9500,N9300,N9300,N9300,N9300,N9300,N9300,N9300,N9500,N9500,Agenda,Cisco Nexus 9000 Series Switches Introduction,Nexus 9500,Nexus 9300,FEX Support on Nexus 9000,Network Design and Scaling with Nexus 9000,Enhanced NX-OS Automation and Programmability,Optimized Cisco NX-OS,Purpose-Built Data Center OS,Modern,: 64-bit Linux 3.4.10 Kernel; single image for Nexus,9500 and 9300; combined kick-start and system image,Comprehensive,: Purpose-built data center feature set, including Layer 2, Layer 3, and VXLAN,Modular,: Code runs in DRAM only when invoked,Fault containment,: Complete process isolation for both features and services,Resiliency,: Restartable, user-space network stack and drivers; support for ISSU (modular) and OS patchability,Management infrastructure,: CLI, SNMP, NetConf/XML, Cisco onePK, Open Containers, JSON,Cisco NX-OS,Programmability, Visibility, And Automation Suite,SNMP (v1, v2, v3), Syslog, NETCONF, RMON, CLI,Programmable,NX-API,XML, JSON, REST, RPC,NetConf,Python,scripting,BASH access and Linux,containers,Broadcom shell,access,OpenFlow,support,Cisco onePK,Customizable CLIs,Automation and Orchestration,Puppet/Chef,integration,XMPP,support,OpenStack network,plugin,OpenDaylight integration,Visibility,vTracker,Dynamic buffer,monitoring,Flow,monitoring,Enhanced,Wireshark,SMTP email “pipe”,output,Embedded Event Manager (EEM),