Troubleshooting guide

Index
IN-10
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
M
Macintosh
logging router output
F-2
make command (UNIX) B-2
MBONE 11-45
memory core dumps. See core dumps
message logging
choosing destinations
A-5 to A-10, F-2
configuring A-6 to A-10
directing to console A-7
displaying configuration A-9 to A-10
keywords (table) A-7
levels (table) A-7
limiting output A-8
setting levels A-7
syslog servers A-9, F-2
to internal buffers A-8
modems
troubleshooting
1-4
monitors
logging output
A-8
See also network monitors
MPLS
ATM connection troubleshooting
8-34 to 8-43
CEF switching verification 8-20
connection troubleshooting 8-19 to 8-26
debugging 8-44
Ethernet connection troubleshooting 8-27
example network packet transmission (figure) 8-18
interface ping 8-24, 8-33
interface verifying 8-23
label binding verification 8-25
label distribution verification 8-24
label stack, ATM connection verification 8-39
label stack verification 8-30
LFIB Table Update (figure) 8-16
overview 8-12 to 8-18
Route Propagation Between LSRs (figure) 8-15
routing, ATM connection verification 8-36
routing table verification 8-28
VPN ATM example 8-34
VPN ATM Example Network (figure) 8-34
VPN example network (figure) 8-20
VPN ping 8-33
VPN troubleshooting 8-26 to 8-34
VRF ATM connection verification 8-35
VRF verification 8-27
multicast backbone. See MBONE
multimeters. See digital multimeters
N
near-end crosstalk. See NEXT
network analyzers
2-6
network clocking
CES interface configurations
9-12
feature summary (table) 9-8
LED descriptions (table) 9-8
network source configurations 9-9 to 9-11
troubleshooting 9-7 to 9-12
network connectivity
checking
5-5 to 5-6, 6-1
dropped connections 6-58 to 6-64
PNNI 6-16 to 6-55
PVCs 6-2 to 6-8
PVPs 6-2 to 6-8
soft PVCs 6-9 to 6-12
VP tunnels 6-55 to 6-58
network maps 1-3
network monitors 2-5
Network-Node Interface. See NNI
network performance
debug commands (caution)
2-3, 5-19
monitoring 2-5
network traffic
debugging (caution)
A-4
generating with ping command A-5