UPLOAD IOS CISCO DENGAN XMODEM

Upload IOS by Xmodem dilakukan jika IOS router crash sehingga tidak bisa masuk ke menu konfigurasi. WI ini sudah di test untuk upload router Cisco 2621 dan 3745.

Step by Step:

1. masuk ke menu confreg untuk merubah rate console menjadi 115200 agar proses upload lebih cepat.

[Ctrl] + [Break] untuk masuk ke menu ROMMON

2. rommon 3 > confreg

Configuration Summary

(Virtual Configuration Register: 0x2102)

enabled are:

load rom after netboot fails

console baud: 9600

boot: image specified by the boot system commands

or default to: cisco2-C2600

do you wish to change the configuration? y/n [n]: y

enable “diagnostic mode”? y/n [n]: n

enable “use net in IP bcast address”? y/n [n]: n

disable “load rom after netboot fails”? y/n [n]: n

enable “use all zero broadcast”? y/n [n]: n

enable “break/abort has effect”? y/n [n]: n

enable “ignore system config info”? y/n [n]: n

change console baud rate? y/n [n]: y

enter rate: 0 = 9600, 1 = 4800, 2 = 1200, 3 = 2400

4 = 19200, 5 = 38400, 6 = 57600, 7 = 115200 [0]: 7

change the boot characteristics? y/n [n]: n

Configuration Summary

(Virtual Configuration Register: 0x3922)

enabled are:

load rom after netboot fails

console baud: 115200

boot: image specified by the boot system commands

or default to: cisco2-C2600

do you wish to change the configuration? y/n [n]: n

3. You must reset or power cycle for new config to take effect

rommon 4 > reset

4. sesuaikan setting parameter speed local console menjadi 115200

5. masuk kemballi ke menu ROMMON

rommon 2 > xmodem -r c2600-ix-mz.123-11.YZ2.bin [nama file IOS yang akan di upload]

6. Aktifkan TFT P server dan setting folder lokasi file IOS

Dari hyper terminal masuk ke menu Transfer – Send File – Xmodem, klik Send

Sending file via xmodem in progress

selesai

7. Setelah upload ios selesai dan sudah masuk ke menu global configuration, lakukan perubahan confreg ke 0x2102 dan perubahan speed console menjadi 9600 kembali

        Router(config)#configure terminal
        Router(config)#config-register 0x2102
        Router(config)#line con 0
        Router(config-line)# speed 9600

8. Setelah itu masuk kembali melalui hyper terminal dengan speed 9600