A-2
VPN 3002 Hardware Client Getting Started
OL-2854-01
Appendix A Troubleshooting and System Errors
LED Indicators
Crash Dump File
If the VPN 3002 crashes during operation, it saves internal system data in nonvolatile memory
(NVRAM), and then automatically writes this data to a CRSHDUMP
.
TXT file in flash memory when
it is rebooted. This file contains the crash date and time, software version, tasks, stack, registers,
memory, buffers, and timers that help Cisco support engineers diagnose the problem. In case of a crash,
we ask that you send this file when you contact TAC for assistance. To view the CRSHDUMP.TXT
file,
see Administration | File Management | View, and click View Saved Log Crash Dump File
.
Configuration Files
The VPN 3002 saves the current boot configuration file (CONFIG) and its predecessor (CONFIG.BAK)
as files in flash memory. These files might be useful for troubleshooting. See Administration | File
Management for information on managing files in flash memory.
LED Indicators
LED indicators on the VPN 3002 are normally green or flashing amber. LEDs that are solid amber or off
might indicate an error condition.
Contact Cisco TAC if any LED indicates an error condition.
VPN 3002 Front LEDs
The LEDs on the front of the VPN 3002 are:
LED
Status
Explanation
PWR
Green
Unit is on and has power.
Off
Unit is powered off.
SYS
Flashing amber
Unit is performing diagnostics.
Solid amber
Unit has failed diagnostics.
Flashing green
Unit is negotiating DHCP or PPPoE
Green
Unit is operational.
VPN
Off
No VPN tunnel exists.
Amber
Tunnel has failed.
Green
Tunnel is established.