Troubleshooting guide

Index
IN-16
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
LEDs 5-32
troubleshooting 5-32 to 5-38
TAC F-3
TACACS+
daemon problems
B-2 to B-3
login problems B-4 to B-5
source file unarchiving errors B-1
TACACS+ servers B-4
Tag Distribution Protocol. See TDP
tag switching
debugging
8-12
initial troubleshooting 8-3 to 8-8
network, example (figure) 8-2
overview 8-1 to 8-2
TDP neighbors 8-8 to 8-9
VP tunnels 8-9 to 8-11
tag switching and MPLS terms (table) 8-13
tag switching router 8-13
Tag VC. See tag virtual circuit.
tag virtual circuit
8-13
TCAM
cache
11-54
entries 11-56
TDP
description
8-13, 8-14
overview 8-2
troubleshooting neighbors 8-8 to 8-9
Technical Assistance Center. See TAC
technical support
gathering data for
F-1 to F-2
providing data to F-3
show tech-support command F-1
TAC F-3
terminal monitor command A-8
terminals. See remote terminals
ternary CAM. See TCAM
TFTP servers
core dumps
D-3
exception dumps D-1
transferring core dumps D-1
third-party troubleshooting tools
cable testers
2-5
throughput 13-9
topologies. See PNNI topologies
traceroute command
2-4, 8-19
traceroute vrf command 8-27
transparent bridging
Layer 2 switching
12-2
trap levels
default settings
A-9
troubleshooting
general problems
1-3
internetwork maps 1-3
preparatory measures 1-3
problem-solving models (figure) 1-2
problem-solving steps 1-2
tools 2-4 to 2-6
two-port Gigabit Ethernet interface modules
description
10-26
LEDs 10-21, 10-27
memory capacity 10-20
overview 10-20, 10-26
Two-sided soft PVC connections
configuring
6-12 to 6-15
example network (figure) 6-13
overview 6-12
U
UBR connections
checking configurations
6-6
UNI
checking interfaces
6-18 to 6-21
PNNI requirements 6-38
SVC status 6-17 to 6-18
UNI cell headers
description
C-2
format (figure) C-1