Cisco Systems Cisco 3600 manual Informational Commands in the ROM Monitor

Appendix B Using the ROM Monitor

ROM Monitor Command Descriptions

Informational Commands in the ROM Monitor

dev—List boot device identifications on the router, for example:

rommon 10 > dev

Devices in device table:

id name flash: flash slot0: PCMCIA slot 0 slot1: PCMCIA slot 1 eprom: eprom

dir device:[partition:]—Lists the files on the named device. For example:

rommon 8> dir flash:

File size	Checksum	File name
2229799 bytes (0x220627)	0x469e	C3660-is-mz.122-13T

help—Shows a summary of ROM monitor commands (equivalent to ?).

meminfo—Displays main memory size, starting address, and available range; size of packet memory; and size of NVRAM. The following example shows the meminfo command:

rommon 9 > meminfo

Main memory size: 16 MB in 32-bit mode.

Available main memory starts at 0xa000e000, size 16328KB

IO (packet) memory size: 25 percent of main memory.

NVRAM size: 128KB

meminfo [-l]—The meminfo command with the -loption shows supported DRAM configurations. The following example shows an example of the meminfo -lcommand:

rommon 1> meminfo -l

The	following 64 bit memory		configs are supported:
-------------------------------------------------
DIMM SOCKET 0		DIMM SOCKET 1		TOTAL MEMORY
-------------		-------------		------------
16	MB	0	MB	16	MB
16	MB	16	MB	32	MB
32	MB	0	MB	32	MB
32	MB	16	MB	48	MB
32	MB	32	MB	64	MB
64	MB	0	MB	64	MB
64	MB	16	MB	80	MB
64	MB	32	MB	96	MB
64	MB	64	MB	128	MB
128	MB	0	MB	128	MB
128	MB	16	MB	144	MB
128	MB	32	MB	160	MB
128	MB	64	MB	192	MB
128	MB	128	MB	256	MB

rommon 2>

Other Useful ROM Monitor Commands

reset or i—Resets and initializes the router, similar to power on.

Cisco 3600 Series Routers Hardware Installation Guide

B-6 OL-2056-05