Hướng dẫn Reset password Cisco Router, Cisco Switch

Hướng dẫn Reset password Cisco Router, Cisco Switch

Để reset lại mật khẩu Enable truy cập switch or router của Cisco các bạn làm theo các bước sau nhe:


Demo trên dòng Router: 2800

1. Shut down the router.
2. Remove the compact flash that is at the back of the router.
3. Power on the router.
4. Once the Rommon1> prompt appears, enter this command:

   confreg 0x2142

5. Insert the compact flash.
6. Type reset.
7. When you are prompted to enter the initial configuration, type No, and press Enter.
8. At the Router> prompt, type enable.
9. At the Router# prompt, enter the configure memory command, and press Enter in order to copy the startup configuration to the running configuration.
10. Use the config t command in order to enter global configuration mode.
11. Use this command in order to create a new user name and password:

    Router(config)#username cisco privilege 15 password cisco

12. Use this command in order to change the boot statement:

    config-register 0x2102

13. Use this command in order to save the configuration:

    write memory

14. Reload the router, and then use the new user name and password to log in to the router.

Chúc bạn thành công,


Tham khảo: http://www.cisco.com/c/en/us/support...drec-2600.html