Download IOS via Rommon dengan Xmodem

Hidupin 1841, lho koq -nya nggak kebaca!

Boot: cannot open “flash:”
boot: cannot determine first executable file name on device “flash:”

System Bootstrap, Version 12.3(8r)T8, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 2004 by cisco Systems, Inc.
PLD version 0×10
GIO ASIC version 0×127
c1841 processor with 131072 Kbytes of main memory
Main memory is configured to 64 bit mode with parity disabled

Readonly ROMMON initialized
rommon 1>

Padahal lagi nggak ada file IOS yang cocok. Cisco yang laen juga nggak ada. Seharian berburu dapetnya cuma broken link di rapidshare.de. Tapi Alhamdulillah, dapet juga lewat kejelian oom google.

Ubah dulu ahh console baud rate-nya dari default 9600 ke 115,2kbps

rommon 2 > confreg
Configuration Summary
(Virtual Configuration Register: 0×3922)
enabled are:
load rom after netboot fails
console baud: 115200
boot: image specified by the boot system commands
or default to: cisco2-c184

Trus downlod deh IOS-nya ke si Cisco. Berhubung masuk ROMMON, downloadnya pake xmodem.

rommon 4 > xmodem -c c1841-ipbase-mz.124-7.bin
Do not start the sending program yet…
dir: cannot open device “flash:”

WARNING: All existing data in flash will be lost!
Invoke this application only for disaster recovery.
Do you wish to continue? y/n [n]: y

ERR: Not enough memory to download image

Lho koq Not enough memory! Padahal kapasitas DRAM-nya 128MB. Ada error cannot open device flash juga??? Dir flash: juga nggak bisa!

rommon 2 > meminfo
————————————————-
Current Memory configuration is:
Onboard SDRAM: Size = 128 MB : Start Addr = 0×00000000
—–Bank 0 128 MB
—–Bank 1 0 MB
Dimm 0: Not Installed
————————————————-
Main memory size: 128 MB in 64 bit mode.
Available main memory starts at 0xa0015000, size 130988KB
Smart Init is enabled.
NVRAM size: 191KB

Format flash di ROMMON juga kan nggak bisa

rommon 10 > format flash:
monitor: command “format” not found

Yaudah… mulai ngambek nih! coba download ke RAM aja lah!

rommon 4 > xmodem -r c1841-ipbase-mz.124-7.bin
Do not start the sending program yet…
Invoke this application only for disaster recovery.
Do you wish to continue? y/n [n]: y
Ready to receive file …
Download Complete!
program load complete, entry point: 0x8000f000, size: 0xd5a5bc
Self decompressing the image:
######## [OK]

Xmodem IOS download
Otomatis langsung di-launch deh IOS-nya
Smart Init is enabled
smart init is sizing iomem
ID MEMORY_REQ TYPE
0X003AA110 public buffer pools
0X00211000 public particle pools
0X0012 0X00035000 Card in slot 1
0X000021B8 Onboard USB

If any of the above Memory Requirements are
“UNKNOWN”, you may be using an
configuration or there is a software problem and
system operation may be compromised.

Allocating additional 7636420 bytes to IO Memory.
PMem allocated: 117440512 bytes; IOMem allocated: 16777216 bytes

Restricted Rights Legend

Use, duplication, or disclosure by the Government is
subject to restrictions as set forth in subparagraph
(c) of the Commercial Computer Software – Restricted
Rights clause at FAR sec. 52.227-19 and subparagraph
(c) (1) (ii) of the Rights in Technical Data and Computer
Software clause at DFARS sec. 252.227-7013.

cisco Systems, Inc.
170 West Tasman Drive
San Jose, California 95134-1706

Cisco IOS Software, 1841 Software (C1841-IPBASE-M), Version 12.4(7), RELEASE SOF
TWARE (fc6)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Tue 28-Feb-06 21:03 by alnguyen
Image text-base: 0x600893C8, data-base: 0×61480000

Unknown file system detected.
Use format command to format the card as DOS File
Cisco 1841 (revision 5.0) with 114688K/16384K bytes of memory.
Processor board ID FHK0946212K
2 FastEthernet interfaces
2 Serial(sync/async) interfaces
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
0K bytes of ATA CompactFlash (Read/Write)

Ada log error di flash. Diformat juga nggak mau. Gimana ya…. Ada yang bisa bantuin?
% Crashinfo may not be recovered at flash:crashinfo
% This file system device reports an error

%Error formatting flash (No device available)

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