Cisco NX-OS Troubleshooting Guide, Release 4.0
Index

Table Of Contents

Numerics - A - B - C - D - E - G - I - K - L - O - P - R - S - T - V -

Index

Numerics

32-port switching modules

See switching modules

A

administrator password, recovering 2-21

B

best practices

licenses 3-2

BIOS 2-8

bootflash

recovering corrupted2-8to 2-9

recovery with dual supervisors 2-14

C

CLI

common troubleshooting commands 1-3

debug commands B-2

configuration files

description B-2

locked B-2

core dumps A-4

customer support, collecting information A-1

D

documentation

additional publications ii-iii

conventions ii-ii

E

EEM B-7

embedded event manager B-7

ethanalyzer B-8

G

GOLD B-7

grace period

See licenses

I

images

See software

K

kickstart images

recovery for supervisor 2-10, 2-11

L

licenses

best practices 3-2

displaying with CLI 3-3

grace period 3-2

grace period expiration 3-5

initial checklist 3-2, 4-2, 9-1

missing 3-7

serial numbers 3-2

transfer between switches 3-5

unexpected grace period warnings. 3-5

O

OBFL

data stored B-6

description B-6

on-board failure logging. See OBFL

online diagnostics B-7

P

ping B-3

port channel

description 6-1

initial checklist 6-2

ports

errDisabled 5-8

flapping 5-8

link-failure state 5-7

overview 5-1

troubleshooting with CLI 5-3

private VLANs. See PVLANS

process resets 2-16

PVLANs 7-4

R

related documents ii-iii

S

serial numbers 3-2

finding with CLI 3-4

SNMP B-10

software

core dumps A-4

corrupt image 2-9

error state 2-9

install error 2-5

overview 2-1

power on or reboot fails 2-8

recoverable restart 2-16

resets 2-16

unrecoverable restart 2-20

switching modules 5-1

syslog

See system messages

system messages

overview 1-5, B-11

using CLI 1-6

T

traceroute B-3

troubleshooting

common CLI commands 1-3

trunking

initial checklist 6-2

V

VLANs

cannot create a PVLAN 7-4

cannot create a VLAN 7-3