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Network Router
Nexus 9000 Series
Troubleshooting manual
Table Of Contents - Cisco Nexus 9000 Series Troubleshooting Manual
Nx-os release 7.x
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Also See for Nexus 9000 Series
:
Configuration manual
(562 pages)
,
Quick start configuration manual
(6 pages)
,
Hardware installation manual
(112 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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C O N T E N T S
Preface
P r e f a c e
New and Changed Information
C H A P T E R 1
Overview
C H A P T E R 2
Troubleshooting Installations, Upgrades, and Reboots
C H A P T E R 3
ix
Audience
ix
Document Conventions
ix
Related Documentation for Cisco Nexus 9000 Series Switches
Documentation Feedback
x
Obtaining Documentation and Submitting a Service Request
New and Changed Information
3
Software Image
3
About the Troubleshooting Process
Verifying Ports
4
Verifying Layer 2 Connectivity
Verifying Layer 3 Connectivity
Symptoms
5
System Messages
6
Syslog Server Implementation
Troubleshooting with Logs
Troubleshooting Modules
8
Viewing NVRAM Logs
8
Contacting Customer Support
About Upgrades and Reboots
Upgrade and Reboot Checklist
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Cisco Nexus 9000 Series NX-OS Troubleshooting Guide, Release 7.x
x
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Table of Contents
Troubleshooting
Overview
15
Troubleshooting with Logs
20
Troubleshooting Installations, Upgrades, and Reboots
23
Troubleshooting Software Upgrades and Downgrades
25
Troubleshooting Software System Reboots
26
Troubleshooting Licensing Issues
45
Initial Troubleshooting Checklist for Licensing
46
Troubleshooting Ports
49
Initial Port Troubleshooting Checklist
50
Troubleshooting Port Statistics from the CLI
51
Troubleshooting vPCs
57
Troubleshooting VLANs
63
Initial Troubleshooting VLANs Checklist
64
Troubleshooting VLAN Issues
65
Troubleshooting STP
67
Troubleshooting STP Data Loops
68
Troubleshooting Excessive Packet Flooding
71
Troubleshooting Convergence Time Issues
72
Chapter 9 Troubleshooting Routing
75
Troubleshooting Routing
76
Troubleshooting Policy-Based Routing
79
C H A P T E
81
Troubleshooting Packet Flow Issues
85
C H A P T E
87
Troubleshooting the Python API
89
C H A P T E
93
C H A P T E
97
Troubleshooting Tools and Methodology
105
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