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© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external no softcopy)lwigley Viking 81
Lane Wigley (lwigley@cisco.com)
Service Provider Group Technical Marketing Engineering
ASR 9000 Quick Start
Platform Architecture
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 82
ASR 9000 Introduction
Ethernet Optimized Aggregation Routers
6 and 10 slot chassis
40 & 80 Gbps line cards
Path to 400 Gbps LCs w/o forklift
Highly Available Hardware
IOS XR Operating System
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 83
Platform Architecture Agenda
Chassis
Route Switch Processor
Line Cards
Switch Fabric
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 84
ASR 9000 - 10 Slot Chassis
1/2 Rack 8 Line Cards
Power Power Power
Power Power Power
Fans
Fans
Fabric
Fabric
Fabric
RSP0
RSP1
8xTenGE
(4:3 Oversub)
4xTenGE
40xGE
SIP-700
8xTenGE
16xTenGE
(4:3 Oversub)
Line
Cards
20xGE +
2xTenGE
Fabric
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 85
ASR 9000 - 6 Slot Chassis
1/4 Rack 4 Line Cards
Power Power Power
Fans
Fabric
Fabric
Fabric
Fabric
RSP0
RSP1
Line
Cards
Line
Cards
Line
Cards
Line
Cards
Fans
Rear view showing exhaust
and AC power connections
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 86
ASR 9010 Power and Cooling
Power Power Power
Power Power Power
Fans
Fans
Fabric
Fabric
Fabric
Fabric
RSP0
RSP1
8xTenGE
(Oversub)
4xTenGE
40xGE
20G
SIP-700
20xGE +
2xTenGE
8xTenGE
Line Rate
Line
Cards
Future
LCs
2.1 kW
2.1 kW
3 kW
DC Supplies
AC Supplies
A
B
A
B
3 kW
A
B
Fans unique to chassis
Variable speed for:
Ambient temperature variation
Redundancy
6 & 10 slot use same power supplies
Any supply can power any card
Power draw shared evenly
Plan for both power feed and PS redundancy
1.5kW DC supply also available
Allows reduced breaker rating
AC is 220V Single Phase
Power & Fans will support 400G cards
ASR 9010
ASR 9010 Fan Tray
Power Supply
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 87
ASR 9006 Power and Cooling
2.1 kW
2.1 kW
3 kW
DC Supplies
AC Supplies
A
B
A
B
3 kW
A
B
Power Power Power
Fans
Fabric
Fabric
Fabric
Fabric
RSP0
RSP1
Line
Cards
Line
Cards
Line
Cards
Line
Cards
Fans
ASR 9006
Fans unique to chassis
Variable speed for:
Ambient temperature variation
Redundancy
Modular Power Architecture (9006 & 9010)
Number of Power Supplies based on
Number of line cards
Type of line cards
Power redundancy requirements
Base system is ~1500W
40G LCs are max 375W
80G Line Rate LC is max 765W
Tools available for power planning
ASR 9006 Fan Tray
Power Supply
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 88
Path to 400 Gbps
Infrastructure designed to support 400 Gbps
Chassis 400G Ready
Power Supplies 400G Ready
Cooling 400G Ready
Fabric RSP3 required
40/80G Line Cards
Work in 400G System
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 89
Route Switch Processor
Dual core PowerPC CPU w/ 4GB memory
RP is logically separate from fabric but physically on same board
Main Memory
4 GB
Fabric 0
Fabric 1
Fabric 0
Fabric 1
RSP1
Mgmt Eth
Mgmt Eth
Console
Aux
Flash
Hard Drive
Flash
Flash
NVRAM
Fabric
Interface
ASIC
Control
Ethernet
Switch
RSP0
Performs control plane functions
Routing
Creating forwarding tables
Network management
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 90
ASR 9000
Line Card Architecture
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 91
Line Card Architecture - Big Picture
High Level Packet Flow
Network Processors perform lookups and features on Ingress and Egress
Fabric
Interface
ASIC
Network Processor 0PHY
NP2PHY
NP3PHY
B
R
I
D
G
ENP1PHY
B
R
I
D
G
E
Fabric 0
Fabric 1
Fabric 0
Fabric 1
RSP0
RSP1Fabric
Interface
ASIC
NP0PHY
NP2PHY
NP3PHY
B
R
I
D
G
ENP1PHY
B
R
I
D
G
E
All traffic passes through switch fabric
Ingress CEF, ACL,
QoS, & Stats
Egress CEF, ACL,
QoS, & Stats
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 92
40G Line Card Family
FIA
NP0PHY 3
NP2PHY 1
NP3PHY 0
NP1PHY 2
FIA
NP0
PHY 3
NP2
NP3
NP1
PHY 7
PHY 2
PHY 6
PHY 1
PHY 5
PHY 0
PHY 4
FIA
NP0
NP2
NP3
NP1
FIA
NP0PHY
NP2
NP3
NP1PHY
Oversubscribed 8xTenGE
4xTenGE 2xTenGE + 20xGE
40xGE
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 93
80G Line Rate & 160G OS Line Cards
Fabric
Interface
ASICPHY
PHY
PHY
PHY
PHY
PHY
PHY
Fabric
Interface
ASIC
NP2
NP1
NP0
NP6
NP5
NP4
NP7
NP3PHY
Line Rate 8xTenGE
Fabric
Interface
ASIC
Fabric
Interface
ASIC
NP2
NP1
NP0
NP6
NP5
NP4
NP7
NP3
Oversubscribed 16xTenGE
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
PHY
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 94
20G SPA Carrier High Touch Line Card
FIA
NP
Egress
NP
Ingress
New High Touch NP for additional feature capabilities
NPs mapped to Ingress & Egress (vs. per port)
SPA
SPA
SPA
SPA
SPA
Mgr
SPA
Mgr
20G SPA Carrier (XR 4.0)
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 95
Line Card Scale Options
Line Card High Medium Low
40xGE All SW All SW 3.9
4xTenGE All SW All SW 3.9
8xTenGE Oversubscribed All SW All SW 3.9
2xTenGE+20xGE 3.9 3.9 Future
8xTenGE Line Rate 3.9 Future 3.9
16xTenGE Oversubscribed Future 3.9.1 Future
20G SPA Carrier Future
Software support for line cards
3 options for line card scalability
High (-E), Medium (-B), & Low (-L) Queue Cards
Different LC hardware not sw license
High queue cards have additional memory
Details in QoS Architecture presentation Low
Medium
High
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 96
Line Card Family Photo
8xTenGE4xTenGE
2xTenGE
+ 20xGE
40xGE 16xTenGE
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 97
Optics
TenGE XFP Optics
LR, ZR, & ER
GE - SFP Optics
T, S, L, & Z
Standard, CWDM, & DWDM XFPs/SFPs available
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 98
ASR 9000
Switch Fabric
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 99
Switch Fabric Data Plane
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
FIA
FIA RP0
RP1
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
FIARP0
RP1
RSP0
SFA0
SFA1
RSP1
SFA0
SFA1
LCs & RPs have Fabric
Interface ASICs (FIA)
80G Line Rate Cards
have 2 FIAs
2 Fabric planes x
2 SFAs per plane = 4 SFAs
4 x 23 = 92 Gbps in/out per FIA
Switch Fabric ASIC
provides crossbar
23 Gbps data path
FIA
FIA
FIA
SFA
NP
NP
NP
NP
PHY
PHY
PHY
PHY
Ingress Egress (same card as left side)
FIA
FIA
FIA
FIA
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 100
Switch Fabric Control Plane
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
FIA
FIA RP0
RP1
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
FIA
FIARP0
RP1
RSP0
Arbiter
RSP1
Arbiter
NPPHY
NPPHY
NPPHY
NPPHY
NP
NP
NP
NP
PHY
PHY
PHY
PHY
SFA0
SFA1
SFA0
SFA1
Each fabric plane
has 1 Arbiter
Arbiter fairly allocates fabric
Bandwidth to and from each NP
Arbiter
FIA
FIA
FIA
FIA
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 101
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
FIA
FIA RP0
FIA RP1
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
FIA
FIARP0
FIARP1
RSP0
Arbiter
RSP1
Arbiter
NPPHY
NPPHY
NPPHY
NPPHY
NP
NP
NP
NP
PHY
PHY
PHY
PHY
SFA0
SFA1
SFA0
SFA1
Data plane provides
Active/Active redundancy
Control Plane provides
Active/Standby redundancy
Both Arbiters work in parallel
both answer all requests
FIAs follow active Arbiter
FIAs switch to backup if needed
Both planes and all 4 SFAs
are used under normal operation
All available paths are used
under failure conditions
SFA
Arbiter Arbiter
SFA
SFA
SFA
Switch Fabric Redundancy
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 102
Switch Fabric Multicast
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
NP PHY
NP PHY
NP PHY
NP PHY
FIA
FIA
FIA RP0
RP1
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
NPPHY
NPPHY
NPPHY
NPPHY
FIA
FIA
FIARP0
RP1
RSP0
Arbiter
RSP1
Arbiter
NPPHY
NPPHY
NPPHY
NPPHY
NP
NP
NP
NP
PHY
PHY
PHY
PHY
SFA0
SFA1
SFA0
SFA1
Fabric supports multicast replication
Multicast packets queued and
scheduled separately
Additional replication performed by
egress LC (FIAs & NPs)
Fabric Group IDs (FGIDs) are
programmed into fabric by control
plane
FGIDs provide a set of egress NPs
for each multicast group
FIA
FIA
FIA
FIA
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 103
ASR 9000 Platform Strengths
Optimized Aggregation Routers
Best in Class Infrastructure
400G LC Ready
Flexible Forwarding Architecture
Advanced Switch Fabric
Flexible Optics options
© 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 104

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1 asr9 k platform architecture

  • 1. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external no softcopy)lwigley Viking 81 Lane Wigley (lwigley@cisco.com) Service Provider Group Technical Marketing Engineering ASR 9000 Quick Start Platform Architecture
  • 2. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 82 ASR 9000 Introduction Ethernet Optimized Aggregation Routers 6 and 10 slot chassis 40 & 80 Gbps line cards Path to 400 Gbps LCs w/o forklift Highly Available Hardware IOS XR Operating System
  • 3. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 83 Platform Architecture Agenda Chassis Route Switch Processor Line Cards Switch Fabric
  • 4. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 84 ASR 9000 - 10 Slot Chassis 1/2 Rack 8 Line Cards Power Power Power Power Power Power Fans Fans Fabric Fabric Fabric RSP0 RSP1 8xTenGE (4:3 Oversub) 4xTenGE 40xGE SIP-700 8xTenGE 16xTenGE (4:3 Oversub) Line Cards 20xGE + 2xTenGE Fabric
  • 5. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 85 ASR 9000 - 6 Slot Chassis 1/4 Rack 4 Line Cards Power Power Power Fans Fabric Fabric Fabric Fabric RSP0 RSP1 Line Cards Line Cards Line Cards Line Cards Fans Rear view showing exhaust and AC power connections
  • 6. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 86 ASR 9010 Power and Cooling Power Power Power Power Power Power Fans Fans Fabric Fabric Fabric Fabric RSP0 RSP1 8xTenGE (Oversub) 4xTenGE 40xGE 20G SIP-700 20xGE + 2xTenGE 8xTenGE Line Rate Line Cards Future LCs 2.1 kW 2.1 kW 3 kW DC Supplies AC Supplies A B A B 3 kW A B Fans unique to chassis Variable speed for: Ambient temperature variation Redundancy 6 & 10 slot use same power supplies Any supply can power any card Power draw shared evenly Plan for both power feed and PS redundancy 1.5kW DC supply also available Allows reduced breaker rating AC is 220V Single Phase Power & Fans will support 400G cards ASR 9010 ASR 9010 Fan Tray Power Supply
  • 7. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 87 ASR 9006 Power and Cooling 2.1 kW 2.1 kW 3 kW DC Supplies AC Supplies A B A B 3 kW A B Power Power Power Fans Fabric Fabric Fabric Fabric RSP0 RSP1 Line Cards Line Cards Line Cards Line Cards Fans ASR 9006 Fans unique to chassis Variable speed for: Ambient temperature variation Redundancy Modular Power Architecture (9006 & 9010) Number of Power Supplies based on Number of line cards Type of line cards Power redundancy requirements Base system is ~1500W 40G LCs are max 375W 80G Line Rate LC is max 765W Tools available for power planning ASR 9006 Fan Tray Power Supply
  • 8. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 88 Path to 400 Gbps Infrastructure designed to support 400 Gbps Chassis 400G Ready Power Supplies 400G Ready Cooling 400G Ready Fabric RSP3 required 40/80G Line Cards Work in 400G System
  • 9. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 89 Route Switch Processor Dual core PowerPC CPU w/ 4GB memory RP is logically separate from fabric but physically on same board Main Memory 4 GB Fabric 0 Fabric 1 Fabric 0 Fabric 1 RSP1 Mgmt Eth Mgmt Eth Console Aux Flash Hard Drive Flash Flash NVRAM Fabric Interface ASIC Control Ethernet Switch RSP0 Performs control plane functions Routing Creating forwarding tables Network management
  • 10. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 90 ASR 9000 Line Card Architecture
  • 11. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 91 Line Card Architecture - Big Picture High Level Packet Flow Network Processors perform lookups and features on Ingress and Egress Fabric Interface ASIC Network Processor 0PHY NP2PHY NP3PHY B R I D G ENP1PHY B R I D G E Fabric 0 Fabric 1 Fabric 0 Fabric 1 RSP0 RSP1Fabric Interface ASIC NP0PHY NP2PHY NP3PHY B R I D G ENP1PHY B R I D G E All traffic passes through switch fabric Ingress CEF, ACL, QoS, & Stats Egress CEF, ACL, QoS, & Stats
  • 12. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 92 40G Line Card Family FIA NP0PHY 3 NP2PHY 1 NP3PHY 0 NP1PHY 2 FIA NP0 PHY 3 NP2 NP3 NP1 PHY 7 PHY 2 PHY 6 PHY 1 PHY 5 PHY 0 PHY 4 FIA NP0 NP2 NP3 NP1 FIA NP0PHY NP2 NP3 NP1PHY Oversubscribed 8xTenGE 4xTenGE 2xTenGE + 20xGE 40xGE
  • 13. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 93 80G Line Rate & 160G OS Line Cards Fabric Interface ASICPHY PHY PHY PHY PHY PHY PHY Fabric Interface ASIC NP2 NP1 NP0 NP6 NP5 NP4 NP7 NP3PHY Line Rate 8xTenGE Fabric Interface ASIC Fabric Interface ASIC NP2 NP1 NP0 NP6 NP5 NP4 NP7 NP3 Oversubscribed 16xTenGE PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY PHY
  • 14. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 94 20G SPA Carrier High Touch Line Card FIA NP Egress NP Ingress New High Touch NP for additional feature capabilities NPs mapped to Ingress & Egress (vs. per port) SPA SPA SPA SPA SPA Mgr SPA Mgr 20G SPA Carrier (XR 4.0)
  • 15. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 95 Line Card Scale Options Line Card High Medium Low 40xGE All SW All SW 3.9 4xTenGE All SW All SW 3.9 8xTenGE Oversubscribed All SW All SW 3.9 2xTenGE+20xGE 3.9 3.9 Future 8xTenGE Line Rate 3.9 Future 3.9 16xTenGE Oversubscribed Future 3.9.1 Future 20G SPA Carrier Future Software support for line cards 3 options for line card scalability High (-E), Medium (-B), & Low (-L) Queue Cards Different LC hardware not sw license High queue cards have additional memory Details in QoS Architecture presentation Low Medium High
  • 16. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 96 Line Card Family Photo 8xTenGE4xTenGE 2xTenGE + 20xGE 40xGE 16xTenGE
  • 17. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 97 Optics TenGE XFP Optics LR, ZR, & ER GE - SFP Optics T, S, L, & Z Standard, CWDM, & DWDM XFPs/SFPs available
  • 18. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 98 ASR 9000 Switch Fabric
  • 19. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 99 Switch Fabric Data Plane NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA FIA FIA RP0 RP1 NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA FIARP0 RP1 RSP0 SFA0 SFA1 RSP1 SFA0 SFA1 LCs & RPs have Fabric Interface ASICs (FIA) 80G Line Rate Cards have 2 FIAs 2 Fabric planes x 2 SFAs per plane = 4 SFAs 4 x 23 = 92 Gbps in/out per FIA Switch Fabric ASIC provides crossbar 23 Gbps data path FIA FIA FIA SFA NP NP NP NP PHY PHY PHY PHY Ingress Egress (same card as left side) FIA FIA FIA FIA
  • 20. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 100 Switch Fabric Control Plane NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA FIA FIA RP0 RP1 NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA FIA FIARP0 RP1 RSP0 Arbiter RSP1 Arbiter NPPHY NPPHY NPPHY NPPHY NP NP NP NP PHY PHY PHY PHY SFA0 SFA1 SFA0 SFA1 Each fabric plane has 1 Arbiter Arbiter fairly allocates fabric Bandwidth to and from each NP Arbiter FIA FIA FIA FIA
  • 21. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 101 FIA NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA FIA FIA RP0 FIA RP1 FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA FIA FIARP0 FIARP1 RSP0 Arbiter RSP1 Arbiter NPPHY NPPHY NPPHY NPPHY NP NP NP NP PHY PHY PHY PHY SFA0 SFA1 SFA0 SFA1 Data plane provides Active/Active redundancy Control Plane provides Active/Standby redundancy Both Arbiters work in parallel both answer all requests FIAs follow active Arbiter FIAs switch to backup if needed Both planes and all 4 SFAs are used under normal operation All available paths are used under failure conditions SFA Arbiter Arbiter SFA SFA SFA Switch Fabric Redundancy
  • 22. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 102 Switch Fabric Multicast NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA NP PHY NP PHY NP PHY NP PHY FIA FIA FIA RP0 RP1 NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA NPPHY NPPHY NPPHY NPPHY FIA FIA FIARP0 RP1 RSP0 Arbiter RSP1 Arbiter NPPHY NPPHY NPPHY NPPHY NP NP NP NP PHY PHY PHY PHY SFA0 SFA1 SFA0 SFA1 Fabric supports multicast replication Multicast packets queued and scheduled separately Additional replication performed by egress LC (FIAs & NPs) Fabric Group IDs (FGIDs) are programmed into fabric by control plane FGIDs provide a set of egress NPs for each multicast group FIA FIA FIA FIA
  • 23. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 103 ASR 9000 Platform Strengths Optimized Aggregation Routers Best in Class Infrastructure 400G LC Ready Flexible Forwarding Architecture Advanced Switch Fabric Flexible Optics options
  • 24. © 2009 Cisco Systems, Inc. All rights reserved. Cisco Confidential (NDA Required for external )lwigley Viking 104