Cisco Systems 3700 Series manual Informational Commands in the ROM Monitor, boot c3725-is-mz

Appendix B Using the ROM Monitor

ROM Monitor Command Descriptions

•boot slot1:3: filename—Boots from the specified Cisco IOS software image in the third partition in the CompactFlash memory card in slot 1.

•boot filename tftpserver— Boots from the specified Cisco IOS software image on the specified TFTP server (after first booting from CompactFlash); for example:

boot c3725-is-mz 172.15.19.11

Note Use the CLI commands show version and show hardware to see the source of the currently running Cisco IOS software image.

Informational Commands in the ROM Monitor

dev—Lists boot device identifications on the router; for example:

rommon 10 > dev

Devices in device table:

id name slot0: CF slot 0 eprom: eprom

dir device:[partition:]—Lists the files on the named device; for example:

rommon 11 > dir flash:
File size	Checksum		File name
2229799 bytes (0x220627)		0x469e	C3700-j-m2

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]—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
					Cisco 3700 Series Routers Hardware Installation Guide
	OL-2180-08						B-5