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cisco rommon,ios update etc


poulinos

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den exo dei kanena tetoio topic gia cisco routers kai ipa na xekiniso ego ena thema genikos me to pos kaneis port forward pos kanei ios update apo rommon ama ginei kapoio provlima me to ios pos kanei kanoniko ios update kai diafora tetoia.

 

opote kano tin arxi IOS UPDATE IPO NORMAL MODE

 

afou exoume anixei kapoion tftp server kai exoume to ios etimo mpenoume me telnet sto cisco kai dinoume

 

yourname#sh flash

24576K bytes of processor board System flash (Intel Strataflash)

 

Directory of flash:/

 

2 -rwx 10497564 --- -- ---- --:--:-- ----- c870-advsecurityk9-mz.123-8.YI2.bin

3 -rwx 2077 Mar 01 2002 00:04:27 +00:00 sdmconfig-8xx.cfg

4 -rwx 812032 Mar 01 2002 00:04:56 +00:00 es.tar

5 -rwx 1007616 Mar 01 2002 00:05:29 +00:00 common.tar

6 -rwx 1038 Mar 01 2002 00:05:45 +00:00 home.shtml

7 -rwx 113152 Mar 01 2002 00:06:03 +00:00 home.tar

8 -rwx 511939 Mar 01 2002 00:06:26 +00:00 128MB.sdf

 

23482368 bytes total (10526720 bytes free)

 

 

yourname#delete flash:c870-advsecurityk9-mz.123-8.YI2.bin

Delete filename [c870-advsecurityk9-mz.123-8.YI2.bin]?

Delete flash:c870-advsecurityk9-mz.123-8.YI2.bin? [confirm]

yourname#copy tftp flash:

Address or name of remote host []? 10.10.10.5

Source filename []? c870-advsecurityk9-mz.124-4.T.bin

Destination filename [c870-advsecurityk9-mz.124-4.T.bin]?

Accessing tftp://10.10.10.5/c870-advsecurityk9-mz.124-4.T.bin...

Loading c870-advsecurityk9-mz.124-4.T.bin from 10.10.10.5 (via Vlan1):

 

 

deutero IOS UPDATE AN DEN BOOTAREI O ROUTER KAI IMASTE SE KATASTASI ROMMON

 

rommon 11 > IP_ADDRESS=10.10.10.1

rommon 12 > IP_SUBNET_MASK=255.255.255.0

rommon 13 > DEFAULT_GATEWAY=10.10.10.5

rommon 14 > TFTP_SERVER=10.10.10.5

rommon 15 > TFTP_FILE=c870-advsecurityk9-mz.124-4.T.bin

rommon 17 > tftpdnld

 

IP_ADDRESS: 10.10.10.1

IP_SUBNET_MASK: 255.255.255.0

DEFAULT_GATEWAY: 10.10.10.5

TFTP_SERVER: 10.10.10.5

TFTP_FILE: c870-advsecurityk9-mz.124-4.T.bin

Do you wish to continue? y/n: [n]: y

 

Receiving c870-advsecurityk9-mz.124-4.T.bin from 10.10.10.5 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

File reception completed.

 

 

PORT FORWARD .APLO DIGMA PORT FORWARD GIATI IPARXOUN POLA

 

ip nat inside source static tcp 192.168.1.200 3389 interface Dialer0 3389

ip nat inside source static udp 192.168.1.200 3389 interface Dialer0 3389

 

 

FORGOT PASSWORD KAI IMASTE SE ROMMON KAI THELOUME NA ALLAXOUME TO PASS XORIS NA XASOUME KATI.

 

confreg 0x2142

reset

enable

wr mem

 

Router#copy start run

Destination filename [running-config]?

 

 

conf t

yourname(config)#username test password 0 test

yourname(config)#enable secret 0 test

 

 

config-reg 0x2102

wr mem

reload

 

router# conf t

router(config)# username cisco password cisco

router(config)# enable secret cisco

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