Troubleshooting guide

Index
IN-11
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
NEXT
cabling problems
2-5
NNI
PNNI requirements
6-38
signaling status 6-27
NNI cell headers
description
C-2
format (figure) C-2
NOBUFFER error E-4
no debug all command 2-3, 5-20, 6-16, 8-44
no debug command 2-3
NO HARDWARE RESOURCE error E-6
noise
cabling problems
2-5
O
OAM cells
description
C-3
structure (figure) C-3
OAM loopback tests
configuring
5-10 to 5-12
examples 5-10 to 5-12
operations (figure) 5-8
overview 5-6
performing 5-6 to 5-12
process (figure) 5-9
OC-12c
ATM uplink interface modules
10-34
OC-12c interface modules
troubleshooting
5-26 to 5-32
OC-12c interface modules
cabling
5-29
CRC errors 5-28, 5-29, 10-11, 10-23, 10-30
displaying configurations 5-27
LEDs 5-26
OC-3c
ATM uplink interface modules
10-34
OC-3c interface modules
cabling
5-29
CRC errors 5-28, 5-29, 10-11, 10-23, 10-30
displaying configurations 5-27
LEDs 5-26
troubleshooting 5-26 to 5-32
OC-48c interface modules
cabling
5-29
CRC errors 5-28, 5-29, 10-11, 10-23, 10-30
displaying configurations 5-27
LEDs 5-26
troubleshooting 5-26 to 5-32
online diagnostics
accessibility tests
3-2
OIR tests 3-2
snake tests 3-2
Open Shortest Path First. See OSPF
operation, administration, and maintenance. See OAM
cells; OAM loopback tests
optical time domain reflectometers. See OTDRs
OSPF
tag switching and
8-2
troubleshooting configurations 8-8
OTDRs
optical cabling problems
2-5
output from debug commands
caution using
A-4
generating A-4 to A-5
limiting A-8
redirecting A-5 to A-10
setting message logging levels A-7
P
Packet-over-SONET. See POS
PAP misconfigured
B-4
Password Authentication Protocol. See PAP
passwords
recovering
B-5 to B-6
payload type fields. See PT fields