Cisco ASA 5505 - Manual (Page 1869)

82-13
Cisco ASA 5500 Series Configuration Guide using the CLI
Chapter 82 Troubleshooting
Other Troubleshooting Tools
Step 4 Enter the erase command, which overwrites all files and erases the file system, including hidden system
files.
rommon #1> erase [disk0: | disk1: | flash:]
Other Troubleshooting Tools
The ASA provides other troubleshooting tools that you can use. This section includes the following
topics:
• Viewing Debugging Messages, page 82-13
• Capturing Packets, page 82-14
• Viewing the Crash Dump, page 82-14
• Coredump, page 82-14
• Monitoring Per-Process CPU Usage, page 82-14
Viewing Debugging Messages
Because debugging output is assigned high priority in the CPU process, it can render the system
unusable. For this reason, use debug commands only to troubleshoot specific problems or during
troubleshooting sessions with Cisco TAC. Moreover, it is best to use debug commands during periods