Part III Troubleshooting Layer 3 Routing
by Richard Furr, Brad Edgeworth, Vinit Jain
Troubleshooting Cisco Nexus Switches and NX-OS, First Edition
- Cover
- Title Page
- Copyright Page
- About the Authors
- About the Technical Reviewers
- Dedication
- Acknowledgments
- Contents at a Glance
- Reader Services
- Contents
- Icons Used in This Book
- Command Syntax Conventions
- Foreword
- Introduction
- Part I Introduction to Troubleshooting Nexus Switches
- Chapter 1 Introduction to Nexus Operating System (NX-OS)
- Chapter 2 NX-OS Troubleshooting Tools
- Chapter 3 Troubleshooting Nexus Platform Issues
- Part II Troubleshooting Layer 2 Forwarding
- Chapter 4 Nexus Switching
- Chapter 5 Port-Channels, Virtual Port-Channels, and FabricPath
- Port-Channels
- Virtual Port-Channel
- FabricPath
- Emulated Switch and vPC+
- Summary
- References
- Part III Troubleshooting Layer 3 Routing
- Chapter 6 Troubleshooting IP and IPv6 Services
- Chapter 7 Troubleshooting Enhanced Interior Gateway Routing Protocol (EIGRP)
- Chapter 8 Troubleshooting Open Shortest Path First (OSPF)
- OSPF Fundamentals
- Troubleshooting OSPF Neighbor Adjacency
- Baseline OSPF Configuration
- OSPF Neighbor Verification
- Confirmation of OSPF Interfaces
- Passive Interface
- Verification of OSPF Packets
- Connectivity Must Exist Using the Primary Subnet
- MTU Requirements
- Unique Router-ID
- Interface Area Numbers Must Match
- OSPF Stub (Area Flags) Settings Must Match
- DR Requirements
- Timers
- Authentication
- Troubleshooting Missing Routes
- Troubleshooting OSPF Path Selection
- Summary
- References
- Chapter 9 Troubleshooting Intermediate System-Intermediate System (IS-IS)
- IS-IS Fundamentals
- Troubleshooting IS-IS Neighbor Adjacency
- Baseline IS-IS Configuration
- IS-IS Neighbor Verification
- Confirmation of IS-IS Interfaces
- Passive Interface
- Verification of IS-IS Packets
- Connectivity Must Exist Using the Primary Subnet
- MTU Requirements
- Unique System-ID
- Area Must Match Between L1 Adjacencies
- Checking IS-IS Adjacency Capabilities
- DIS Requirements
- IIH Authentication
- Troubleshooting Missing Routes
- Summary
- References
- Chapter 10 Troubleshooting Nexus Route-Maps
- Chapter 11 Troubleshooting BGP
- BGP Fundamentals
- BGP Sessions
- Troubleshooting BGP Peering Issues
- BGP Route Processing and Route Propagation
- Scaling BGP
- BGP Route Filtering and Route Policies
- BGP Route-Maps
- Looking Glass and Route Servers
- Logs Collection
- Summary
- Further Reading
- References
- Part IV Troubleshooting High Availability
- Part V Multicast Network Traffic
- Chapter 13 Troubleshooting Multicast
- Multicast Fundamentals
- NX-OS Multicast Architecture
- IGMP
- PIM Multicast
- Multicast and Virtual Port-Channel
- Ethanalyzer Examples
- Summary
- References
- Chapter 13 Troubleshooting Multicast
- Part VI Troubleshooting Nexus Tunneling
- Part VII Network Programmability
- Index
Part III
Troubleshooting Layer 3 Routing
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