hoctinhoc

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