Deep Dive QFX5100 & Virtual Chassis Fabric Washid Lootfun Sr. System Engineer

Transcription

1 Deep Dive QFX5100 & Virtual Chassis Fabric Washid Lootfun Sr. System Engineer 1 Copyright 2012 Juniper Networks, Inc.

2 QFX5100 product overview

3 QFX5100 Series Low Latency Rich L2/L3 features including MPLS SDN ready Next Generation Top of rack switches Multiple 10GbE/40GbE port count options Supports multiple data center switching architectures New Innovations: Topology-Independent In-Service Software Upgrades Analytics MPLS GRE tunneling

4 QFX5100 Series QFX S QFX Q QFX S QFX T 48 x 1/10GbE SFP+ 24 x 40GbE QSFP+ 96 x 1/10GbE SFP+ 48 x 10GT 6 x 40GbE QSFP+ Max 72 x 10GbE ports 1.44 Tbps throughput 1U fixed form factor 2 expansion slots for 4 x 40GbE QSFP modules Max 104 x 10GbE 2.56 Tbps throughput 1U fixed form factor 8 x 40GbE QSFP+ Max 104 x 10GbE ports 2.56 Tbps throughput 2U fixed form factor 6 x 40GbE QSFP+ Max 72 x 10GbE ports 1.44 Tbps throughput 1U fixed form factor Low latency Rich L2/L3 feature set Optimized FCoE

5 QFX s Front side (port side) view Console USB 48 x 1/10GbE SFP+ interfaces 6 x 40GbE QSFP interfaces Mgmt1 (SFP) Mgmt0 (RJ45) 4+1 redundancy fan tray, color coded (orange: AFO, blue: AFI), Hot-swappable 1+1 redundancy 650W PS color coded, hot-swappable

6 QFX s Front side (port side) view 96 x 1/10GbE SFP+ interfaces 8 x 40GbE QSFP interfaces Supports two port configuration modes: 96 x 10GbE SFP plus 8 x 40GbE interfaces 104 x 10GbE interfaces 1.28Tbps (2.56Tbps full duplex) switching performance New 850W 1+1 redundant color-coded hot-swappable power supplies 2+1 redundant color-coded hot-swappable fan tray

7 QFX Q Front side (port side) view 24 x 40GbE QSFP interfaces Two hot-swappable 4x40GbE QSFP modules Console USB Same FRU side configuration as QFX S Mgmt1 (SFP) Mgmt0 (RJ45) 4+1 redundancy fan tray, color coded (orange: AFO, blue: AFI), Hot-swappable 1+1 redundancy 650W PS color coded, hot-swappable

8 QFX Q Front side (port side) view (Same FRU side configuration as QFX S 24 x 40GbE QSFP interfaces Two hot-swappable 4x40GbE QSFP modules Port configuration has 4 modes, mode change requires reboot 1. Default (Fully Subscribed mode): 1. Doesn t support QIC 2. Maximum 24x40GbE interfaces or 96x10GbE interfaces; line rate performance for all packet sizes port mode 1. Only first 4x40GbE QIC are supported with last 2 40GbE interfaces disabled; first 2 QSFPs work as 8x10GbE 2. 2 nd QIC slot cannot be used; no native 40GbE support. 3. All base ports can be changed to 4x10GbE ports (24x4=96), so total is 104x10GbE interfaces 3. 4x40GbE PIC mode 1. All base ports can be channelized 2. Only 4x40GbE QIC is supported; works in both QIC slots but can t be channelized X40GbE or 96X10GbE + 8X40GbE 4. Flexi PIC mode 1. Support all QICs but QIC can t be channelized 2. Only base port 4-24 can be channelized. Also supports 32x40GbE configuration

9 QFX Q Default (Fully Subscribed mode): Option x 40GbE QSFP interfaces OR 96x10GbE Doesn t support QIC Doesn t support QIC Maximum 24x40GbE interfaces or 96x10GbE interfaces Line rate performance for all packet sizes

10 QFX Q 104-port mode: Option 2. OR 24 x 40GbE QSFP 96x10GbE Support QIC Doesn t support QIC Work as 8x10G All base ports can be changed to 4x10GbE ports (24x4=96), so total is 104x10GbE interfaces 1. Only first 4x40GbE QIC are supported with last 2x40GbE interfaces disabled; first 2 QSFPs work as 8x10GbE 2. 2 nd QIC slot cannot be used; no native 40GbE support. 3. All base ports can be changed to 4x10GbE ports (24x4=96), so total is 104x10GbE interfaces

11 QFX Q 4x40GbE PIC mode: Option 3. All base ports can be channelized Only 4x40GbE QIC No Channelized 32X40GbE OR 96X10GbE + 8X40GbE 1. All base ports can be channelized 2. Only 4x40GbE QIC is supported; works in both QIC slots but can t be channelized X40GbE or 96X10GbE + 8X40GbE

12 QFX Q 4x40GbE Flexi PIC mode: Option ports can be channelized 4x40GbE QIC No Channelized 32X40GbE OR 96X10GbE + 8X40GbE 1. Support all QICs but QIC can t be channelized 2. Only base port 4-24 can be channelized. Also supports 32x40GbE configuration

13 Introducing QFX GBASE-T 1U 48-port 1/10GT Switch Wire-rate performance on all ports 48 10GBASE-T ports and 6 40GbE QSFP ports 40GbE QSFP interface can be converted to 4 x 10GbE interfaces 720 Gbps switching performance (or 1.44 Tbps duplex) Two management ports Cat5e, Cat6 and Cat6a Software Parity with QFX S MPLS (L2VPN, L3VPN) L2/L3 Support QFX5100 Rear View Redundant power modules Redundant cooling modules SKU 10GbE ports 40GbE ports Total 10/40GbE ports Cooling Power supply QFX T /6 AFO/AFI AC QFX T-DC /6 AFO/AFI DC

14 QFX T Fixed Configuration dept1 RU height ~22 inches in depth Mgmt1 (SFP) Console 48 x 100M/1GbE/10GbE RJ-45 6 x 40GbE QSFP+ Redundant Hardware Hot-Swappable PSU N+1 FANs Airflow Front-to-Back Mgmt1 Mgmt0 (SFP) (RJ45) 4+1 redundancy fan tray, color coded (orange: AFO, blue: AFI), Hot-swappable 1+1 redundancy 650W PS color coded, hot-swappable Back-to-Front SKU information Ships with 2 PSUs AC and DC options Existing QFX optics support

15 Air Flow Through QFX5100 Air In Airflow Through QFX5100 Air Out Airflow Through QFX5100 Do Not Install Components with Different Airflow or Wattage in the Switch

16 Advanced JUNOS SOFTWARE ARCHITECTURE Provides the foundation for advanced functions ISSU (In-Service Software Upgrade). ENABLE HITLESS UPGRADE Other Juniper applications for additional service in a single switch Third-party application Can bring up the system much faster JunOS VM (Active) JunOS VM (Standby) 3 rd Party Application Juniper Apps Host NW Bridge KVM Linux Kernel (Centos)

17 QFX5100 Hitless operations Dramatically Reduces Maintenance Windows Network Performance QFX5100 Topology- Independent ISSU Competitive ISSU Approaches Network Resiliency Data Center Efficiency During Switch Software Upgrade High-Level QFX5100 Architecture Junos VM (Master) PFE x86 Hardware Junos VM (Backup) (Master) Kernal Based Virtual Machines Linux Kernel PFE Broadcom Trident II II

18 Virtual Chassis Fabric

19 Virtual Chassis Fabric What and Why Building Blocks QFX5100, QFX3500, QFX3600, EX4300 Simple Flat Architecture Simple Operations Flexible PoD Deterministic low latency Predictable performance 1 switch to manage Plug-and-play L2, L3, FCoE, MPLS on any port 1/10/40GbE in one pod

20 Simplify network architecture Complex Network Architecture Multi tier architecture Virtual and physical are separate world Simple Flat Architecture Deterministic Low Latency Predictable performance Spine 1 Spine 2 Spine 3 Spine 4 Any-to-Any 1.8 usec Leaf 1 Leaf 2 Leaf 3 Leaf 4 Leaf 16

21 Simplified operation Complex Operations Too many switches to manage Various management tools Simple Operations 1 switch to manage Plug-and-play Core Aggregation Access

22 Application flexibility Common POD Custom PODs Dedicated network for each application Unpredictable performance L4/L7 Services L2/L3 Core Switch FC SAN FC Storage L2, L3, FCoE, MPLS on any port 1GbE/10GbE/FCoE servers FC Gateway 3 rd party L2/L3 switch aggregation Standard L4/L7 service L2/L3 Access Switch Dedicated network for each application Predictable performance

23 1 RU, 48 SFP+ & 1 QIC Resilient Control & Data plane Redundant Routing engines Active Hot- Backup Eligible-RE Eligible-RE Control Plane Redundancy uplink redundancy VM VM VM vswitch O Virtual Server Server multi-homing VM VM VM vswitch O Virtual Server Dual RE (routing engine) redundancy Resilient In-Band Control plane GRES,NSR, NSB Data Plane Redundancy Active-active uplink forwarding server multi-homing uplink redundancy

24 DATA PLANE MULTI-PATH LOCAL SWITCHING Intelligent spine nodes & intelligent leaf nodes Distributed Forwarding Master RE Backup RE Candidate RE Candidate RE All Fabric links active-active Traffic load balanced on all links 1.8usec inter rack latency In rack switching 550nsec in rack latency 16 way server multi-homing

25 DEPLOYMENT FLEXIBILITY 2 or 4 Spin node deployments 40G VCF with 2 spine nodes VCF with 4 spine nodes 1 2 QFX Q QFX Q 2 X uplinks QFX S 8 X uplinks QFX Q QFX S 10G 10G 10G 10G 10G 10G 10G 10G 10G 10G x 10GE racks 936 x 10GE ports 6:1 oversubscription x 10GE racks 1,536 x 10GE ports 3:1 oversubscription

26 1,10,40GbE all in one fabric 10GbE 1/10/40GbE 1GbE 10GbE 40GbE 10GbE POD 1/10/40GbE POD 1GbE POD Spine QFX Q QFX Q QFX S Leaf QFX S QFX Q QFX S QFX3500 & QFX3600 QFX S QFX Q QFX S QFX3500 & QFX3600 EX4300 EX /40GbE spine and 1/10/40GbE leaf nodes

27 Compatibility matrix PLATFORM SPINE NODE LEAF NODE QFX Q QFX S QFX T * QFX S * QFX3500 QFX3600 EX4300 Scales to 32 members * Roadmap, refer to roadmap slide

28 JUNIPER ARCHITECTURES Managed as a Single Switch Data Center Switching Fabric Architectures one switch, any deployment Virtual Chassis (up to 10 members) Optimized for 1GbE environments EX4300, QFX3500, QFX3600 or QFX5100 members Virtual Chassis Fabric (up to 20 members) Optimized for 1/10/40GbE environments EX4300, QFX3500, QFX3600 and QFX5100 members QFabric (up to 128 nodes) Optimized for 10/40GbE environments QFX3500, QFX3600 or QFX5100 nodes OPEN ARCHITECTURES Spine-Leaf / MC-LAG EX9200 or QFX5100 spines EX4300, QFX3500, QFX3600 or QFX5100 leafs Juniper QFX5100 Family QFX Q QFX S QFX S Layer 3 Fabric / CLOS L3 Fabric EX4300, QFX3500, QFX3600 or QFX5100 members

29 Thank you 30 Copyright 2012 Juniper Networks, Inc.