Cisco vro password management

Source: Internet
Author: User

When using a vro, Cisco vro password management will inevitably forget the vro password. Today, I will take the cisco router as an example to introduce the Router password and IOS recovery method in detail. I. Cisco Router password
Connect a vro to a computer using the Console
1. Within 60 seconds after the instance is started, press <ctrl> + <Break> 3-5 s on the Super Terminal (preferably for a longer time) to enter the rommon mode. The prompt is as follows: rommon1>; 2. rommon1> confreg 0x2142; 3. rommon2> reset to restart the vro; 4. Enter setup Initialization Configuration Mode, select NO, enter user mode router>; 5. router> en; www.2cto.com Router # copy startup-config running-config; Router # configure terminal; Router (config) # Set the Router name to 01r1 or 01r2; Router (config) # Delete secret; router (config) # Delete password; Router (config) # Set secret to s301; Router (config) # Set password to cisco; Router (config) # disable domain name search; router (conf) # enter the console line; Router (conf-line) # Set password to con; Router (conf-line) # Start password; Router (conf-line) # Set input synchronization; Router # config terminal; Router (config) # config-register 0x2102; Router # show version; Router # copy running-config startup-config; router # reload; www.2cto.com
2. To restore a Cisco IOS Server to a computer, you must install the TFTP Server and ensure that the TFTP Server is running. The computer uses the Server-PT type. 1. Connect the vro and the computer. 2. Start the TFTP service and set the IP address. 3. Start the vro to enter ROM Monitor mode. 4. configure it in Rommon mode, upload the IOS file on the TFTP server to the vro;
Rommon1: IP_ADDRESS = IP address of the router; rommon2: IP_SUBNET_MASK = mask of the router; rommon3: DEFAULT_GATEWAY = gateway, which can be any IP address in the subnet, generally the IP address of TFTP; rommon4: TFTP_SERVER = IP address of the TFTP server; rommon5: TFTP_FILE = Name of the uploaded file, enter the IOS file name of any 2600 series on the TFTP server; rommon6: sync (SAVE); rommon7: set (view); rommon8: tftpdnld (Transfer file). When prompted, select y for a long time. You can see the transfer process without waiting. rommon9: reset.
The above is the procedure for restoring the Cisco Router password and IOS. If you need it, refer to it.
This article is from

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.