Other Useful Rom Monitor Commands; Debugging Commands - Cisco 2612 Hardware Installation Manual

ROM Monitor Command Descriptions
meminfo [-l]—The meminfo command with the -l option shows supported DRAM configurations. The
following example shows an example of the meminfo -l command:
rommon 10> meminfo -l
Supported memory configurations:
DIMM 0
-------------------
4M
4M
4M
4M
4M
8M-DUAL
8M-DUAL
8M-DUAL
8M-DUAL
8M-DUAL
16M
16M
16M
16M
16M
32M-DUAL
32M-DUAL
32M-DUAL
32M-DUAL
32M-DUAL

Other Useful ROM Monitor Commands

reset or i—Resets and initializes the router, similar to power on.
tftpdnld—(Except Cisco 2691) Downloads an image using TFTP from a remote server. See the
"Copying an Image from a TFTP Server Using the tftpdnld Command" procedure on page

Debugging Commands

Most debugging commands are functional only when Cisco IOS software has crashed or failed to
initialize (boot). Debugging commands should normally be entered only under the direction of a Cisco
engineer. If you enter a debugging command and Cisco IOS crash information is not available, the
following error message appears:
"xxx: kernel context state is invalid, cannot proceed."
The following ROM monitor debugging commands provide information about software failures:
•
•
•
Cisco 2600 Series Routers Hardware Installation Guide
B-6
DIMM 1
4M
8M-DUAL
16M
32M-DUAL
4M
8M-DUAL
16M
32M-DUAL
4M
8M-DUAL
16M
32M-DUAL
4M
8M-DUAL
16M
32M-DUAL
4M
8M-DUAL
16M
32M-DUAL
stack or k—Produces a stack trace.
context—Views processor context.
frame—Views an individual stack frame.
Appendix B Using the ROM Monitor
B-10.
OL-2171-06