Cisco Router password reset tutorial

Source: Internet
Author: User

1. The parameters of the terminal configuration software (such as super terminal or secureCRT) are as follows:

Speed: 9600bps

Check bit: None

Data bit: 8

Stop bit: 1

Traffic control: None

2. Restart the vro. Press Ctrl + Fn + Break during the restart process, and press Ctrl + Break on the desktop.

3. the router enters the rommon status during startup.

4. Modify the register value. Enter the command confreg 0x2142 or o/r 0x2142. You can also use question marks to view specific commands.

5. Enter the command I to boot the system. If the device requires Initialization Configuration During the restart process, answer no.

Wocould you like to enter the initial configuration dialog? [Yes/no]: no

Press RETURN to get started!

6. the router will skip the startup configuration and enter the configuration mode. Then, run copy startup-config running-config to copy the startup configuration to the current running configuration. Then you can change the password.

1841 (config) # no enable secret xxxxxxxxx (the words after no can be copied/paste)

1841 (config) # enable secret admin

7. test the new password.

8. Modify the register value: run the config-register 0x2102 command.

9. Run the show version command to view the register value.

10. Save the configurations of the vro.

1841 (config) # wr or copy running-config startup-config (remember to save the vro configuration)

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.