Troubleshooting Cisco Nexus Switches and NX-OS
Paperback Engels 2018 1e druk 9781587145056Samenvatting
The definitive deep-dive guide to hardware and software troubleshooting on Cisco Nexus switches
The Cisco Nexus platform and NX-OS switch operating system combine to deliver unprecedented speed, capacity, resilience, and flexibility in today's data center networks. Troubleshooting Cisco Nexus Switches and NX-OS is your single reference for quickly identifying and solving problems with these business-critical technologies.
Three expert authors draw on deep experience with large Cisco customers, emphasizing the most common issues in real-world deployments, including problems that have caused major data center outages. Their authoritative, hands-on guidance addresses both features and architecture, helping you troubleshoot both control plane forwarding and data plane/data path problems and use NX-OS APIs to automate and simplify troubleshooting. Throughout, you'll find real-world configurations, intuitive illustrations, and practical insights into key platform-specific behaviors.
This is an indispensable technical resource for all Cisco network consultants, system/support engineers, network operations professionals, and CCNP/CCIE certification candidates working in the data center domain.
- Understand the NX-OS operating system and its powerful troubleshooting tools
- Solve problems with cards, hardware drops, fabrics, and CoPP policies
- Troubleshoot network packet switching and forwarding
- Properly design, implement, and troubleshoot issues related to Virtual Port Channels (VPC and VPC+)
- Optimize routing through filtering or path manipulation
- Optimize IP/IPv6 services and FHRP protocols (including HSRP, VRRP, and Anycast HSRP)
- Troubleshoot EIGRP, OSPF, and IS-IS neighbor relationships and routing paths
- Identify and resolve issues with Nexus route maps
- Locate problems with BGP neighbor adjacencies and enhance path selection
- Troubleshoot high availability components (BFD, SSO, ISSU, and GIR)
- Understand multicast protocols and troubleshooting techniques
- Identify and solve problems with OTV
- Use NX-OS APIs to automate troubleshooting and administrative tasks
Trefwoorden
Specificaties
Lezersrecensies
Inhoudsopgave
Introduction xxvii
Part I Introduction to Troubleshooting Nexus Switches
Chapter 1 Introduction to Nexus Operating System (NX-OS) 1
Chapter 2 NX-OS Troubleshooting Tools 53
Chapter 3 Troubleshooting Nexus Platform Issues 95
Part II Troubleshooting Layer 2 Forwarding
Chapter 4 Nexus Switching 197
Chapter 5 Port-Channels, Virtual Port-Channels, and FabricPath 255
Part III Troubleshooting Layer 3 Routing
Chapter 6 Troubleshooting IP and IPv6 Services 321
Chapter 7 Troubleshooting Enhanced Interior Gateway Routing Protocol (EIGRP) 393
Chapter 8 Troubleshooting Open Shortest Path First (OSPF) 449
Chapter 9 Troubleshooting Intermediate System-Intermediate System (IS-IS) 507
Chapter 10 Troubleshooting Nexus Route-Maps 569
Chapter 11 Troubleshooting BGP 597
Part IV Troubleshooting High Availability
Chapter 12 High Availability 689
Part V Multicast Network Traffic
Chapter 13 Troubleshooting Multicast 733
Part VI Troubleshooting Nexus Tunneling
Chapter 14 Troubleshooting Overlay Transport Virtualization (OTV) 875
Part VII Network Programmability
Chapter 15 Programmability and Automation 949
Index 977
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