- Title Pages
- Preface
- Chapter 1 - Basic Troubleshooting Tasks and Startup Issues
- Chapter 2 - PEM Faults and Blower Failures
- Chapter 3 - Troubleshooting PRE Modules
- Chapter 4 - Troubleshooting Line Cards
- Chapter 5 - Replacing or Recovering Passwords
- Appendix A - Unsupported Commands
- Index
- Appendix B - Recommended Tools and Test Equipment
Index
A
access-list compiled command 3-13
access lists 3-13
ACTIVE LED
OC-12 DPT/SRP 4-14
TCC+ 4-9
alignment errors 3-15
correctable 3-15
fatal 3-16
alphanumeric display
list of messages 3-2
messages 1-6
ARP traffic problems 3-9
B
BERT B-3
bit error rate testers B-3
BLERT B-3
block error rate testers B-3
blower failures 2-7
blower module faults 2-7
breakout boxes B-3
bus errors 3-13
line cards 4-5
C
cable arp command 3-10
cable clock clear-counters command 4-11
cable power command 4-8
cable proxy-arp command 3-10
cable testers B-1
cache parity errors 4-4
Carrier LED
OC-12 POS 4-13
CD LED 4-16
Cisco IOS, displaying version 1-3
commands, unsupported A-1
confreg command 7-2
console 3-6
cable types 3-7
console port 3-7
console problems 3-7
copy startup-config running-config command 7-3
correctable alignment errors 3-15
crashes, line card 4-6
D
debug messages 3-11
digital multimeters B-1
displaying environmental information 1-4
displaying software version 1-3
documentation viii
E
electrical problems 2-6
ENABLE LED
OC-48 DPT/POS 4-16
enable secret command 7-3
environmental information, displaying 1-4
Ethernet problems 3-6
exec processes 3-11
F
Fail LED
Gigabit Ethernet 4-19
OC-12 POS line card 4-13
OC-48 DPT/POS 4-16
fallbacks 3-17
fan assembly failures 2-7
fatal alignment errors 3-16
faults
PRE-1 module 3-5
flowchart 1-4
fox boxes B-3
frame relay commands A-1
FRUs 2-6
G
Gigabit Ethernet
autonegotiation 4-19
GBIC type 4-18
LEDs 4-18
troubleshooting 4-18
Gigabit Ethernet interface converter (GBIC) 4-18
H
hard parity errors 3-17
hardware
verifying 1-2
HCCP commands A-2
hw-module reset command 4-10
hw-module slot reset command 4-7
I
interrupts
spurious 3-18
IP input processing 3-12
L
LEDs
ACTIVE, OC-12 DPT/SRP 4-14
ACTIVE, TCC+ 4-9
alarm 3-6
Carrier, OC-12 POS 4-13
CD, OC-48 DPT/POS 4-16
critical 1-6
ENABLE, OC-48 DPT/POS 4-16
Fail, Gigabit Ethernet 4-19
Fail, OC-12 POS 4-13
Fail, OC-48 DPT/POS 4-16
Fail, PRE 1-6
Fail, PRE-1 module 3-5
Gigabit Ethernet 4-18
Link, Gigabit Ethernet 4-19
MAINTENANCE, OC-12 SRP/DPT 4-14
MAINTENANCE, TCC+ 4-9
Major 1-6
Minor 1-6
OC-12 DPT/SRP 4-14
OC-12 POS 4-12
PASS THRU, OC-48 DPT/POS 4-17
PEM fault 1-6
POS, OC-48 DPT/POS 4-16
Power 1-6
POWER, OC-12 DPT/SRP 4-14
POWER, TCC+ 4-9
PRESENT, TCC+ 4-9
RX, OC-48 DPT/POS 4-16
RX CARRIER, OC-12 DPT/SRP 4-14
RX PKTS, OC-12 DPT/SRP 4-14
SRP, OC-48 DPT/POS 4-16
Status 3-4
STATUS, OC-12 DPT/SRP 4-14
STATUS, TCC+ 4-9
SYNC, OC-48 DPT/POS 4-17
TCC+ 4-8
TX, OC-48 DPT/POS 4-16
WRAP, OC-48 DPT/POS 4-17
line cards
bus errors 4-5
cache parity errors 4-4
crashes 4-6
general troubleshooting 4-2
Gigabit Ethernet 4-18
OC-12 DPT/SRP 4-14
OC-12 POS 4-12
troubleshooting 4-1
Link LED
Gigabit Ethernet 4-19
low memory errors 3-16
M
MAINTENANCE LED 4-14
TCC+ 4-9
management Ethernet 3-6
memory
cache parity errors 4-4
parity errors 3-16
problems 3-15
spurious accesses 3-19
MLPPP commands A-2
MPLS VPN commands A-3
N
network analyzers B-4
network monitors B-3
O
OC-12 DPT/SRP
LEDs 4-14
troubleshooting 4-14
OC-12 POS
LEDs 4-12
troubleshooting 4-12
OC-48 DPT/POS
LEDs 4-16
troubleshooting 4-16
optical time domain reflectometers B-2
OTDR B-2
overheating 2-7
P
parity errors 3-16
cache 4-4
hard 3-17
soft 3-17
particle pool fallbacks 3-17
PASS THRU LED
OC-48 DPT/POS 4-17
password recovery 7-1
PEM faults 2-1
DC 2-3
POS LED
OC-48 DPT/POS 4-16
power cables 2-6
POWER LED
OC-12 DPT/SRP 4-14
TCC+ 4-9
PPP commands A-3
PRE-1 module 3-1
console connection 3-6
faceplate 3-5
fault indications 3-5
redundant modules 3-3
support for PRE-1 module and not PRE module 3-2
description 3-5
fail LED 3-5
Status 3-4
unlit 3-5
PRE module
support for PRE-1 module and not PRE module 3-2
PRESENT LED
TCC+ 4-9
processes 3-12
R
recovering passwords 7-1
related documentation viii
reload command 7-1
reset command 7-2
RX CARRIER LED 4-14
RX LED
OC-48 DPT/POS 4-16
RX PKTS LED 4-14
S
scheduler allocate command 3-12
show commands
Output Interpreter 3-8, 3-15, 4-5
show buffers 3-18
show controllers 4-11
show controllers clock-reference 4-8, 4-11
show environment 1-4, 2-1, 2-3
show facility-alarm status 3-6
show interface 3-6
show log 3-6, 4-2, 4-4, 4-5, 4-7
show processes cpu 4-6
show region 3-14
show startup-config 7-1
show tech-support 3-1, 3-15, 4-4, 4-5, 4-7
show version 1-3, 3-13, 3-16, 4-2, 7-1, 7-2
SIG type values 4-3
slot problems 3-6
soft parity errors 3-17
software forced crashes 4-6
software version, displaying 1-3
spectrum management commands A-3
spurious interrupts 3-18
spurious memory accesses 3-19
SRP LED
OC-48 DPT/POS 4-16
stack command 3-1
startup sequence 1-5
behavior 1-5
possible boot messages 3-2
STATUS LED 4-14
TCC+ 4-9
SYNC LED
OC-48 DPT/POS 4-17
system exception errors 4-3
system messages 3-11
T
TCC+
LEDs 4-8
troubleshooting 4-8
TDR B-2
telco-return commands A-3
terminal settings 3-8
test equipment B-1
time domain reflectometers B-2
Timing, Communication, and Control Plus card, see also TCC+ card
tools and test equipment B-1
troubleshooting
access lists 3-13
alignment errors 3-15
ARP traffic 3-9
basic checklist 1-1
cache parity errors 4-4
CPUHOG errors 3-11
debug and system messages 3-11
excessive interrupts 3-12
excessive processes 3-12
excessive SNMP traffic 3-13
flowchart 1-4
Gigabit Ethernet 4-18
hardware 1-4
high CPU utilization 3-9
IP input processing 3-12
line cards 4-1
low memory errors 3-16
memory parity errors 3-16
memory problems 3-15
OC-12 DPT/SRP 4-14
OC-12 POS 4-12
OC-48 DPT/POS 4-16
particle pool fallbacks 3-17
processes 3-11
redundant PRE-1 modules 3-3
scheduler problems 3-12
software forced crashes 4-6
spurious interrupts 3-18
spurious memory accesses 3-19
system crashes 3-8
system problems 3-8
TCC+ 4-8
test equipment B-1
TTY lines 3-11
TX LED
OC-48 DPT/POS 4-16
U
unsupported commands A-1
V
verifying the hardware 1-2
virtual exec processes 3-11
VTY sessions 3-11
W
WRAP LED
OC-48 DPT/POS 4-17