QFABRIC REINVENTING THE DATA CENTER NETWORK
QFABRIC REINVENTING THE DATA CENTER NETWORK
2 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
Client /Server silos
Dedicated Servers
Dedicated Storage
Layers of Complexity
Rig
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Software Services
Virtualized Workloads
Shared Storage
Applications
Servers/Compute
Storage
NetworkNetwork
From To
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THE DATA CENTER HAS EVOLVED – BUT NOT THE NETWORK
3 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
TRADITIONAL DATA CENTER NETWORK CHALLENGES
Data Center
EW
Ñ Ñ
Ñ
PerformanceSpanning Tree disables up to
50% of bandwidth, tiered networks not optimized for E-W traffic
ScaleRequires additional layers and
adds cost & complexity
Management SimplificationEvery device managed
separately, multiple networks
Traditional Networks: Inefficient, Complex, Costly to Manage
3 Design Principles
Data Plane Rich edge, Simple coreEverything is one hop away
Control Plane Federated IntelligenceOnly way to scale with resilience
Management Plane
N=1Operational model ofa single switch
A Revolutionary New Switch
5 COMPANY CONFIDENTIAL: DO NOT DISTRIBUTE OR COPY - Copyright © 2012 Juniper Networks, Inc.
Top of Rack End of Row
Fabric Extender
Simple EdgeRich Core
Single Switch model.
Rich Edge, Simple Core.
COMPARISON OF DATA CENTER NETWORK ARCHITECUTRES
Resiliency
Cable Simplification
Management Simplification
Performance
6 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
QFABRIC EVOLVING THE SINGLE SWITCH MODEL
Chassis Switch
• Separate the I/O modules from the fabric and replace copper traces with fiber links.
• For redundancy addmultiple Interconnect devices.
• Federated Control and Intelligent Nodes
• One switch
Interconnect
Node
QFabric
Director
I/O Modules
Fabric
Route Engine
7 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
QFABRIC (QFX3000-M)QFABRIC (QFX3000-G)
QFABRIC – 2 CONFIGURATIONS
Scale: 6,144 10GbE ports; 40G fabric
Performance: 5 microseconds
Target Markets: Cloud (IaaS, SaaS), Large Enterprise IT DC, HPC (Federal, Financial Services, Oil & Gas), Grid Compute
Scale: 768 10GbE ports; 40G fabric
Performance: 3 microseconds
Target Markets: Mid-Tier Enterprise IT DC, Satellite DC, Container / Space Constrained, HPC
New
Shipping since Sept 2011 Shipping in June 2012
8 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
QFABRIC FAMILY COMPONENTS
QFX3000-G
QFabricDirector
QFabricInterconnect
QFX 3600-I
QFX 3100
QFabricNode QFX 3600
QFX 3500
QFX 3008-I
QFX 3100
QFX 3600
QFX 3500
SAME
SAME
QFX3000-M
NEW
NEW NEW
DIFFERENT
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40GE CONNECTIVITY TO QFABRIC
* In 2H2012 with a future software release
QFX3600
1 rack unit
Space optimized form factor
Available June 2012
List Price: $40,000
• 16 ports of 40GE (QSFP+ ports) or 64 10GbE ports
• QFabric Node for QFX3000-G and QFX3000-M
• Standalone 10GbE/40GbE ToR*
• Full L2 and L3 support
• Storage DCB and FCoE support
New
1 rack unit Space optimized form factor Available June 2012
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NEXUS 7K/2K “FEX” VS QFX3000-M
QFX3000-M
N7K and N2K FEX – Architecture
1 16
41
Non-BlockingL2 & L3
Non- Blocking L2
32
10G Links
40G Links
21
.. .. .. .. .. .. .. .. .. .. ..1
40G Fabric vs. 10G Fabric
74% fewer cables
63% less space
29% fewer devices
Full Layer 2 and Layer 3
FC-FCoE gateway
Seamless scaling beyond 768 ports (to QFX3000-G)
• Predictable performance
• Single device mgmt
• 1-Tier
• Flat, any-any
@3:1 oversubscription
11 Copyright © 2012 Juniper Networks, Inc. www.juniper.netJUNIPER NETWORKS CONFIDENTIAL
StorageSimplicity
End-to-end FCoEFCoE/FC Gateway and
FCoE/iSCSI Transit SwitchN=1
LosslessPerformance
DCB compliant
Runs Junos
Rich functionality
Scalability
Designed for Modern DC
Flexible VLAN capabilityVirtualization and
convergence
Seamless Layer 2 and Layer 3
QFABRIC FAMILY SUMMARY
QFX3000-M QFX3000-G10s to 768 ports 10s to 6,144 ports
QFX3000-M QFX3000-G
Low jitter—<3usec.
Low jitter—<5usec.
12 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
BIGGEST EVER 10GBE NETWORK TEST
1,536 10GbE portsFull mesh: Millions of traffic flows
Extreme stress conditions
15.3 Tbps throughput at wire speed(multicast traffic)
Layer 2/3 unicast forwarding delay1
<5usec for most packet sizes
Multicast latency <5usec for any packet sizes
4X greater than previous
tests!
QFabric Validated by David Newman!Performs, Scales, Interoperates & Simplifies
Interoperates with Cisco SwitchesNexus 7000 & Catalyst 6500-E
Entire data center managed as one switch!
1Forwarding delay is close proxy for latency under typical loads
13 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
On-Premise Apps
Dedicated Servers
Dedicated Storage
Layers of Complexity
QFABRIC UNLEASHES THE POWER OF THE EXPONENTIAL DATA CENTER
Rig
id, l
egac
y m
od
el o
f I.T
. Flexib
le, virtualized
mo
del
NetworkNetwork
From To
Applications
Servers/Compute
Storage
SoftwareServices
Virtualized Workloads
Shared Storage
QFabric Network
Economics
Scalability
Manageability
Performance
14 Copyright © 2012 Juniper Networks, Inc. www.juniper.net
QFABRIC: FOUNDATION FOR CUSTOMER EVOLUTION AND DATA CENTER DEMANDS
BigData
100GE Virtualization Cloud, Multi-Tenancy
StorageConvergence
StorageConvergence
BigData
VirtualizationCloud, Multi-
TenancyLow Latency
and Low JitterPerformance
at Scale
QFABRIC• Architecture as foundation for the future• New level of management simplification
QFabric’s architecture and implementation provides the agility and investment protection data centers require