NX-OS and Cisco Nexus Switching: Next-Generation Data Center by Ron Fuller, David Jansen, Matthew McPherson

By Ron Fuller, David Jansen, Matthew McPherson

NX-OS and Cisco Nexus Switching
Next-Generation info middle Architectures
Second Edition

The entire consultant to making plans, configuring, handling, and troubleshooting NX-OS within the enterprise–updated with new applied sciences and examples

Using Cisco Nexus switches and the NX-OS working process, info middle pros can construct unified middle networks that bring extraordinary scalability, resilience, operational continuity, flexibility, and function. NX-OS and Cisco Nexus Switching, moment variation, is the definitive consultant to making use of those leap forward applied sciences in real-world environments. This generally up to date version includes 5 new chapters addressing quite a lot of new applied sciences, together with FabricPath, OTV, IPv6, QoS, VSG, Multi-Hop FCoE, LISP, MPLS, Layer three on Nexus 5000, and Config sync. It additionally provides a start-to-finish, step by step case learn of an company consumer who migrated from Cisco Catalyst to a Nexus-based structure, illuminated with insights which are acceptable in nearly any company information heart. Drawing on many years of expertise with company clients, the authors hide each aspect of deploying, configuring, working, and troubleshooting NX-OS in today’s facts middle. You’ll locate up-to-date most sensible practices for prime availability, virtualization, safeguard,
L2/L3 protocol and community help, multicast, serviceability, provision of networking and garage providers, and extra. better of all, the authors current all of the confirmed instructions, pattern configurations, and advice you want to follow those most sensible practices on your facts center.

Ron Fuller, CCIE No. 5851 (Routing and Switching/Storage Networking), Technical advertising Engineer on Cisco’s Nexus 7000 staff, makes a speciality of assisting buyers layout end-to-end facts middle architectures. Ron has 21 years of adventure, together with 7 at Cisco. He has spoken at Cisco survive VDCs, NX-OS multicast, and normal layout.

David Jansen, CCIE No. 5952 (Routing/Switching), is a Cisco Technical recommendations Architect focusing on firm facts heart structure. He has twenty years of event, 15 of them at Cisco (6 as an answer architect); and has introduced a number of Cisco stay shows on NX-OS and knowledge middle ideas.

Matthew McPherson, senior structures engineer and strategies architect for the Cisco vital opt for Operation, makes a speciality of info heart architectures. He has 12 years of expertise operating with carrier companies and big finance and production corporations, and possesses deep technical wisdom of routing, switching, and security.

• comprehend the NX-OS command line, virtualization positive aspects, and dossier method
• make the most of the NX-OS accomplished Layer 2/Layer three help: vPC, Spanning Tree Protocol, Cisco FabricPath, EIGRP, OSPF, BGP, HSRP, GLBP, and VRRP
• Configure IP multicast with PIM, Auto-RP, and MSDP
• safe your community with CTS, SGTs, ACLs, CoPP, and DAI
• identify a relied on set of community units with Cisco TrustSec
• Maximize availability with ISSU, stateful method restart/switchover, and continuous forwarding
• increase serviceability with SPAN, ERSPAN, configuration checkpoints/rollback, packet research, shrewdpermanent name domestic, Python, and PoAP
• Unify garage and Ethernet materials with FCoE, NPV, and NPIV
• Take complete good thing about Nexus 1000V in a virtualized atmosphere
• in attaining enhanced QoS with MQ CLI, queuing, and staining
• expand L2 networks throughout L3 infrastructure with Overlay delivery Virtualization (OTV)
• convey on SLAs by way of integrating MPLS software elements similar to L3 VPNs, site visitors engineering, QoS, and mVPN
• help mobility through the recent Locator identification Separation Protocol (LISP)
• stroll step by step via a pragmatic Nexus and NX-OS information heart migration

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Extra resources for NX-OS and Cisco Nexus Switching: Next-Generation Data Center Architectures (2nd Edition)

Sample text

The supervisor module also provides centralized arbitration to the system Fabric for all line cards. The fully distributed forwarding architecture enables the supervisor to support transparent upgrades to higher forwarding capacity-capable I/O and Fabric modules. Two supervisors are required for a fully redundant system, with one supervisor module running as the active device and the other in hot standby mode, providing exceptional high-availability features in data center class products. Additional features and benefits of the Nexus 7000 supervisor modules to meet demanding data center requirements follow: • Active and standby supervisor.

Nexus 1000v Support. • Nexus 4000 Support. • Nexus 3000 Support. • Catalyst 6500 support. • Nexus 7000. • Nexus 5000. • Nexus 5500. • UCS Support. • FCoE Provisioning and Management—the wizard-based provisioning enables for simple configuration of Fibre Channel and FCoE interfaces. The performance monitoring of the FCoE path can show how much Fibre Channel versus Ethernet traffic moves through the path. The topology view can display the FCoE path through SAN or LAN switches out to the VMware virtual infrastructure.

You can enter commands in global configuration mode to configure your device globally or enter more specific configuration modes to configure specific elements such as interfaces or protocols as demonstrated here: Nx7000# conf t Nx7000(config)# interface ethernet 1/15 Interface Configuration Command Mode One example of a specific configuration mode that you enter from the global configuration mode is the interface configuration mode. To configure interfaces on your device, you must specify the interface and enter interface configuration mode.

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