How to break the Cisco router password

1.First the plug-in cable in console cable one side and another cable side should be connect laptop/PC

2.restart the switch then Hold the mode button till switch is on command prompt putty/hyper terminal

3.#en

4.Go control in menu bar and select the send break after enter in the command mode and enter these command 

5.#confreg 0x2142

6.#reset

7.#en

8.#copy start run

9.#yes

10.#conf t

11.#enable secrete manhalli

12.#service password-encryption

13.#config-register 0x2102

14.#exit

15.#copy run start

16.#yes

17.#reload

  Then all setting will be save

**************finished**************

Break the switch password

1.Plug-in in cable in console port and other side plug-in in the       

 laptop in rj-45

2.restart the switch and hold the mode     button

3.Go to the hyper terminal

4.switch:-flash_init (these write in command ) mode

5.load_helper.

dir flash#6.

In that you can find the config file and rename that file

 rename flash:config.text #7.

flash:config.new#8.

boot#9.

(wait 5 minute switch will be boot and restart the enter no after enable the switch easily

But all data should be loss it’s like new switch 

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