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Network Router
Nexus 9000 Series
Troubleshooting manual
Cisco Nexus 9000 Series Troubleshooting Manual page 6
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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Contents
Troubleshooting Routing
C H A P T E R 9
C H A P T E
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C H A P T E
R 1 1
C H A P T E
R 1 2
C H A P T E
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C H A P T E
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Cisco Nexus 9000 Series NX-OS Troubleshooting Guide, Release 7.x
vi
63
About Troubleshooting Routing Issues
Initial Troubleshooting Routing Checklist
Troubleshooting Routing
Troubleshooting Policy-Based Routing
Troubleshooting Memory
About Troubleshooting Memory
General/High Level Assessment of Platform Memory Utilization
User Processes
70
Determining Which Process Is Using a Lot of Memory
Built-in Platform Memory Monitoring
Memory Thresholds
Troubleshooting Packet Flow Issues
Packet Flow Issues
73
Packets Dropped Because of Rate Limits
Packets Dropped Because of CoPP
Troubleshooting PowerOn Auto Provisioning
Switch Does Not Come Up in Time for POAP to Complete
POAP Fails
75
Troubleshooting the Python API
Receiving Python API Errors
Troubleshooting NX-API
NX-API Guidelines
81
NX-API Is Not Responding
Configuration Fails
82
Permission Is Denied for Bash
Output Cannot Be Retrieved from the Browser Sandbox
CLI Command Errors Are Appearing
Error Messages Are Appearing
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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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