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Cisco Nexus 5548 Layer 3 Functionality. Layer-3 on Nexus 5500 Series. Robust. Extensible. Feature Rich IPv4. Flexible. 1GE / 10GE Linerate L3 SVIs VRFs and VRF-Lite Port-channels and ECMP OSPF , RIP, EIGRP , BGP IGMP , PIM HSRP , VRRP QoS uRPF and RACLs - PowerPoint PPT Presentation
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© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 1
Cisco Nexus 5548Layer 3 Functionality
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 222
Layer-3 on Nexus 5500 Series
FlexibleExtensible
Deploy with Advanced Features• Virtual Port Channel (vPC)• Fabric Extenders (FEX)• FCoE• VN-Link
Future proof• IPv6 capable hardware• FabricPath/TRILL compatible
• Add L3 to existing 5548s• 160Gbps of L3 processing• Basic and Advanced
features• Flexible licensing model• Add more L3 processing
as needed on 5596 (future)
Powered by Cisco NX-OS Data Center Operating System
Feature Rich IPv4
• 1GE/10GE Linerate L3• SVIs• VRFs and VRF-Lite• Port-channels and ECMP• OSPF, RIP, EIGRP, BGP• IGMP, PIM• HSRP, VRRP• QoS• uRPF and RACLs• SNMP and DCNM support
Robust
• Modular NX-OS• Standards-compliant L3• L3 derived from Nexus
7000• L3 stack in use by over
4000 customers
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 3
Cisco Nexus 5548PFirst Switch in the Nexus 5500 Platform
Mgmt 0, Console, USB Redundant Fan Modules Redundant 750W AC Power Supplies
• 32 Fixed SFP+ Ports• Line Rate• Hardware Capable of 1/10 Gigabit Ethernet• Traditional Ethernet or Fibre Channel over Ethernet
Expansion Modules (GEM2)• 16p SFP+ Ethernet Ports• 8p Eth + 8p Native FC
Back of the Switch
Front of the Switch
Front to Back Airflow
ShippingNow!
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 4
Generic Expansion ModulesAdded Flexibility
N55-M16P• 16p SFP+ Ethernet Ports
• All Ethernet Ports hardware capable of 1/10 Gigabit Ethernet
N55-M8P8FP• 8p SFP+ Ethernet Ports • 8p Native FC Ports 8/4/2/1G• All Ethernet Ports hardware capable of 1/10 Gigabit Ethernet
ShippingNow!
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 5
Introducing Layer 3 CapabilitiesEnabling new Nexus 5500 deployments
OrderableNow! N55-D160L3
• Daughter-card for Nexus 5548P• In-rack upgradeable for deployed units• Enables Layer 3 on all 48 10GE ports• 160Gbps (240Mpps) of Layer 3 processing• Additional 100W power consumption
N55-M160L3• Expansion module for Nexus 5596P• No front-panel ports• Enables Layer 3 on all ports of 5596P• 160Gbps (240Mpps) of Layer 3 processing• Expandable to 480Gbps of processing*
• Functions as 48 port Linerate router*• Not compatible with 5548P• Additional 100W power consumption per module
* Enabled in future with software upgrade when 3 modules will be hosted
Available Soon!
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 6
Layer 3 Features – IOS-like CLI
Unicast routing: Static routing, RIPv2, OSPFv2, EIGRP, BGP Up to16K IPv4 Host (/32 entries) Routing Table
Up to 8K IPv4 Longest Prefix Match Routing Table
Multicast routing: IPv4 PIM, IGMP v2/3Up to 2K IPv4 Multicast Groups
Interfaces: Routed 1/10GE, SVI, Port-channel, 16-way ECMP
Segmentation: VRFs and VRF-Lite (IP VPNs)
Quality of Service: Marking, Scheduling and Policing (MQC)
Redundancy: HSRP, VRRP
Security: Broadcast/Multicast suppression, Unicast RPF (uRPF) checks, RACL
Nexus 5500 SeriesLayer 3 support overview
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 7
Layer 3 Software LicenseN55-BAS1K9
• Free base Layer 3 software license• Static Routing, RIPv2, OSPFv2, EIGRP-stub• HSRP, VRRP• IGMP v2/v3, PIMv2 (sparse mode)• Routed ACL and uRPF• Scalability limited to 256 dynamically-learned routes
N55-LAN1K9• Advanced Layer 3 software license• Includes all functionality of base license• Full EIGRP• BGP support• VRF-Lite (IP-VPN) support• Scalable to 8K routes
Use install license command under configuration context to install L3 license
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 8
Layer 3 Feature Details at FCSFeature DetailsL3 interface • L3 interface (non-FEX ports)
• L3 sub-interface• SVI (FEX ports could be members of VLANs)• Port channels
VRF • VRF-lite• VRF aware Unicast -BGP/OSPF/RIP• VRF Aware Multicast
BGP • Peer templates• Neighbor Authentication• Route Reflectors • BGP Confederations• Route Aggregation• BGP Dampening• Route Refresh Capability• Graceful Restart• ECMP• Route Redistribution• Route Filtering• VRF aware BGP
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 9
Layer 3 Feature Details at FCSFeature DetailsOSPF • Supports all type of OSPF Area
• Authentication• Area Filter-list• Virtual Link• Graceful Restart • ECMP• Route Redistribution• Route Filtering – Prefix-list, Filter-list• LSA & SPF Throttling• VRF Aware OSPF
RIP • MD5 Authentication• Route Redistribution • Route filtering• VRF Aware
EIGRP • Authentication• Route Summarization• Route Redistribution• Route filtering
Static route
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 10
Layer 3 Feature Details at FCSFeature DetailsMulticast • PIM-SM
• MSDP• RP Selection – Static, Auto , Any cast, BSR• SSM• VRF Aware PIM-SM/IGMP
IGMP • Version 2, 3
uRPF Strict and Loose mode, uRPF with ACL
ACL Router ACL with L3 & L4 options to match
HSRP/VRRP Object Tracking, Preemption, MD5 Authentication, VRF Aware
Other SPAN, ECMP (16)
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 11
Layer 3 on Nexus 5548PFlexibility, Choice, and Future-Proofing
Front of the Switch
Layer 3 Daughtercard
N55-D160L3• Field Replaceable Daughtercard• Upgradeable in-Rack• No Un-mounting Required Flexibility Choice Future
Proofing
OrderableNow!
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 12
Installing Layer 3 on Nexus 5548A 3-Step Process
Front of the Switch
Unscrew the Fan ModulesPull the Fan Modules out
Unscrew the IO Module Pull the IO Module out
1
2
Plug and Screw the L3 IO ModulePlug and Screw the Fan Modules3
OrderableNow!
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 13
Nexus 5548 Layer 3Architecture and Forwarding
Layer 3 Forwarding Engine160Gbps (312Mpps) processing capacity
N5548P
X-Bar Fabric
UPC UPC
UPC UPC
32 Fixed Ports
UPCUPCUPCUPC
16-port Expansion module
Layer 3 Daughter CardLayer 2
Forwarding Path
Layer 3 Forwarding
Path
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 14
Nexus 5596 – Layer 3 Expansion Module
L3 Expansion Module
5596 Configured with three Layer 3 Expansion Modules** Support in Future with Software Upgrade
5596 Configured with one Layer 3 Expansion Module
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 15
Nexus 5596 Layer 3Architecture and Forwarding
Layer 3 Forwarding Engine
N5596UP
X-Bar Fabric
48 Fixed Ports
UPCUPCUPCUPC
Layer 3 Expansion Module
Layer 2 Forwarding Path
Layer 3 Forwarding Path
UPC UPCUPCUPC
UPC UPC
UPCUPC
16-port Expansion module
16-port Expansion module
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 16
Nexus 5596 as a 48 Port 10GE Linerate Router** Available in future with software upgrade
N5596UP
X-Bar Fabric
48 Fixed Ports
UPCUPCUPCUPC
Layer 2 Forwarding Path
Layer 3 Forwarding Path
Layer 3 Forwarding Engine
Layer 3 Expansion Module
UPCUPC
UPCUPC
Layer 3 Forwarding Engine
Layer 3 Expansion Module
UPCUPC
Layer 3 Forwarding Engine
Layer 3 Expansion Module
UPCUPC
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco ConfidentialPresentation_ID 17