Troubleshooting guide

Index
IN-6
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
echo messages. See ICMP echo messages
EHSA
description
3-13, 3-18
eight-port Gigabit Ethernet interface module
block diagram (figure)
10-20, 10-27
description 10-19
LEDs 10-20
overview 10-19
enhanced Gigabit Ethernet modules
ATM uplink
10-34
Enhanced High System Availability. See EHSA
EPLD
3-12
Erasable Programmable Logic Devices. See EPLDs
error message logging. See message logging
EtherChannel
benefits
12-16
ISL
VLANs
12-16
port channels supported 12-16
Ethernet interface
general troubleshooting
10-1
Ethernet media problems 1-4
example network (figures) 4-2 to 4-15
exception core-file command D-1
exception dump command D-1, D-2
exception memory core dumps. See core dumps
exception memory fragment command
D-2
exception memory minimum command D-2
excessive zeros. See EXZ
excessive zeros. See EZD
extended MPLS ATM port
8-13
EXZ 5-18, 5-37, 5-45, 5-58, E-2
EZD 5-18, E-2
F
F4 OAM flows
description
5-6
operation 5-6
F5 OAM flows
description
5-6
operation 5-6
Fast EtherChannel
bridging
12-17
Fast EtherChannel. See FEC
Fast Ethernet
Fast EtherChannel
12-17
FEBE 5-19, E-3
FEC
benefits
12-16
port channels supported 12-16
FERF 5-46, E-4
fiber interface modules description 10-9
Field Programmable Gate Arrays. See FPGAs
File Transfer Protocol. See FTP
FPGA
definition
3-12
upgrade 3-12
Frame Relay PVC terminating on ATM router
module
13-33
FTP
sending data to TAC
F-3
transferring core dumps D-1, D-3
troubleshooting TACACS+ B-1
FTP servers
core dump output, example
D-2
transferring core dumps (caution) D-1, D-3
functional images
description
3-12
maintaining 3-12
G
gcc command (UNIX) B-2
GEC
bandwidth scalability
12-17
general problems
troubleshooting
1-3