INDEX
cable power command
A
4-8
cable proxy-arp command
access-list compiled command
access lists
3-13
cable testers
3-13
AC PEM faults
OC-12 POS
OC-12 DPT/SRP
4-14
CD LED
4-9
correctable
3-15
4-16
commands, unsupported
3-15
confreg command
3-16
console
alphanumeric display
list of messages
messages
4-13
Cisco IOS, displaying version
alignment errors
fatal
4-4
Carrier LED
ACTIVE LED
TCC+
B-1
cache parity errors
2-1 to 2-3
3-10
console port
1-6
7-2
3-7
3-7
console problems
ARP traffic problems
3-9
A-1
3-6
cable types
3-2
3-7
copy startup-config running-config command
correctable alignment errors
crashes, line card
B
BERT
B-3
bit error rate testers
BLERT
B-3
DC PEM faults
blower failures
B-3
debug messages
2-7
breakout boxes
bus errors
line cards
3-15
4-6
2-3 to 2-5
3-11
digital multimeters
see also show commands
blower module faults
7-3
D
B-3
block error rate testers
1-3
B-1
displaying environmental information
2-7
displaying software version
B-3
documentation
1-4
1-3
viii
3-13
4-5
E
electrical problems
C
2-6
see also PEM faults
cable arp command
3-10
cable clock clear-counters command
ENABLE LED
4-11
OC-48 DPT/POS
4-16
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
OL-1237-01
IN-1
Index
enable secret command
hw-module slot reset command
7-3
environmental information, displaying
Ethernet problems
exec processes
4-7
1-4
3-6
I
3-11
interrupts
spurious
F
3-18
IP input processing
3-12
Fail LED
Gigabit Ethernet
4-19
OC-12 POS line card
OC-48 DPT/POS
fallbacks
L
4-13
4-16
LEDs
3-17
ACTIVE, OC-12 DPT/SRP
fan assembly failures
2-7
ACTIVE, TCC+
fatal alignment errors
3-16
alarm
faults
4-9
3-6
Carrier, OC-12 POS
PRE-1 module
3-5
4-14
4-13
CD, OC-48 DPT/POS
4-16
flowchart
1-4
critical
fox boxes
B-3
ENABLE, OC-48 DPT/POS
frame relay commands
FRUs
A-1
1-6
Fail, Gigabit Ethernet
2-6
Fail, OC-12 POS
4-19
4-13
Fail, OC-48 DPT/POS
Fail, PRE
G
Gigabit Ethernet
4-18, 4-19
Gigabit Ethernet
autonegotiation
GBIC type
LEDs
line cards
4-18
4-12, 4-18
4-19
MAINTENANCE, OC-12 SRP/DPT
4-18
MAINTENANCE, TCC+
4-18
troubleshooting
3-5
Link, Gigabit Ethernet
4-19
4-16
1-6
Fail, PRE-1 module
GBIC
4-16
4-18
Gigabit Ethernet interface converter (GBIC)
4-18
Major
1-6
Minor
1-6
OC-12 DPT/SRP
OC-12 POS
H
4-9
4-14
4-12
PASS THRU, OC-48 DPT/POS
hard parity errors
PEM fault
3-17
verifying
Power
1-2
HCCP commands
hw-module reset command
4-16
1-6
POWER, OC-12 DPT/SRP
A-2
4-10
4-17
1-6
POS, OC-48 DPT/POS
hardware
4-14
POWER, TCC+
4-14
4-9
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
IN-2
OL-1237-01
Index
PRE-1 module
MPLS VPN commands
3-4 to 3-6
PRESENT, TCC+
4-9
RX, OC-48 DPT/POS
4-16
RX CARRIER, OC-12 DPT/SRP
RX PKTS, OC-12 DPT/SRP
SRP, OC-48 DPT/POS
Status
4-14
4-16
4-14
N
network analyzers
B-4
network monitors
B-3
3-4
STATUS, OC-12 DPT/SRP
STATUS, TCC+
TCC+
4-14
O
4-9
SYNC, OC-48 DPT/POS
4-17
OC-12 DPT/SRP
4-8
transmit
LEDs
4-12, 4-18
4-14
troubleshooting
TX, OC-48 DPT/POS
4-16
WRAP, OC-48 DPT/POS
LEDs
4-12
troubleshooting
bus errors
4-5
4-4
LEDs
4-6
4-16
troubleshooting
general troubleshooting
Gigabit Ethernet
4-2
4-18
B-2
B-2
overheating
OC-12 DPT/SRP
4-16
optical time domain reflectometers
OTDR
4-12, 4-18
OC-12 POS
4-12
OC-48 DPT/POS
cache parity errors
crashes
4-14
OC-12 POS
4-17
line cards
LEDs
A-3
2-7
4-14
4-12
troubleshooting
P
4-1
Link LED
parity errors
Gigabit Ethernet
4-19
cache
low memory errors
3-16
hard
soft
3-16
4-4
3-17
3-17
particle pool fallbacks
M
3-17
PASS THRU LED
MAINTENANCE LED
TCC+
4-14
4-9
password recovery
management Ethernet
3-6
memory
PEM faults
DC
cache parity errors
parity errors
problems
OC-48 DPT/POS
4-4
3-16
spurious accesses
MLPPP commands
2-3
POS LED
power cables
3-19
7-1
2-1
OC-48 DPT/POS
3-15
4-17
4-16
2-6
POWER LED
A-2
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
OL-1237-01
IN-3
Index
OC-12 DPT/SRP
TCC+
Output Interpreter
4-14
show buffers
4-9
PPP commands
show context
3-1
alphanumeric display
faults
show diag
3-3
1-6, 3-2
support for PRE-1 module and not PRE module
PRE-1 module LEDs
unlit
3-5
1-1, 1-2
show interface
3-6
show log
PRE module
4-6
show region
3-14
show stacks
3-15, 4-5
show version
support for PRE-1 module and not PRE module
3-2
PRESENT LED
7-1
3-1, 3-15, 4-4, 4-5, 4-7
1-3, 3-13, 3-16, 4-2, 7-1, 7-2
SIG type values
slot problems
4-3
3-6
soft parity errors
4-9
3-17
software forced crashes
3-12
3-6
3-6, 4-2, 4-4, 4-5, 4-7
show tech-support
3-5
processes
show hardware
show startup-config
3-4
TCC+
1-4, 2-1, 2-3
show processes cpu
3-4 to 3-6
3-5
fail LED
Status
3-2
4-6
software version, displaying
1-3
spectrum management commands
R
spurious interrupts
7-1
spurious memory accesses
related documentation
viii
SRP LED
reset command
OC-48 DPT/POS
7-1
stack command
7-2
RX CARRIER LED
startup sequence
4-14
behavior
RX LED
OC-48 DPT/POS
RX PKTS LED
3-1
1-5
1-5
STATUS LED
4-14
TCC+
3-19
4-16
possible boot messages
4-16
A-3
3-18
recovering passwords
reload command
4-8, 4-11
4-2, 4-8, 4-19
show facility-alarm status
redundant modules
description
4-11
show environment
3-5
3-4, 3-5
status screen
4-2, 4-5
show controllers clock-reference
3-6
3-5
fault indications
4-8, 4-10
show controllers
1-6, 3-2
console connection
faceplate
3-18
show cable clock
A-3
PRE-1 module
3-8, 3-15, 4-5
3-2
4-14
4-9
SYNC LED
S
OC-48 DPT/POS
scheduler allocate command
3-12
show commands
4-17
system exception errors
system messages
4-3
3-11
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
IN-4
OL-1237-01
Index
redundant PRE-1 modules
T
scheduler problems
TCC+
4-8
spurious interrupts
troubleshooting
TDR
3-12
software forced crashes
LEDs
4-8
system crashes
telco-return commands
terminal settings
test equipment
4-6
3-18
spurious memory accesses
B-2
A-3
TCC+
B-1
B-2
Timing, Communication, and Control Plus card, see also
TCC+ card
tools and test equipment
3-8
4-8
test equipment
time domain reflectometers
3-19
3-8
system problems
3-8
3-3
TTY lines
B-1
3-11
TX LED
OC-48 DPT/POS
4-16
B-1
troubleshooting
access lists
U
3-13
alignment errors
ARP traffic
3-15
unsupported commands
basic checklist
bus errors
1-1
V
3-13, 4-5
cache parity errors
CPUHOG errors
4-4
3-11
debug and system messages
excessive interrupts
3-12
excessive processes
3-12
excessive SNMP traffic
flowchart
1-2
virtual exec processes
3-11
VTY sessions
3-11
W
WRAP LED
4-18
OC-48 DPT/POS
1-4
high CPU utilization
IP input processing
line cards
3-9
4-1
3-16
memory parity errors
memory problems
OC-12 DPT/SRP
OC-12 POS
4-17
3-12
low memory errors
3-16
3-15
4-14
4-12
OC-48 DPT/POS
4-16
particle pool fallbacks
processes
3-13
3-11
verifying the hardware
1-4
Gigabit Ethernet
hardware
A-1
3-9
3-17
3-11
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
OL-1237-01
IN-5
Index
Cisco uBR10012 Universal Broadband Router Troubleshooting Guide
IN-6
OL-1237-01