How to change the password without damaging the configuration file if you forget the privileged password of the Cisco router

Source: Internet
Author: User

The first step: Suppose we forget the password of the privileged mode we need to restart the Cisco router Power off: 650) this.width=650; "Src=" http://s3.51cto.com/wyfs02/M02/5B/64/ Wkiol1uiflazbl5taaki6s9wj38771.jpg "title=" capture. PNG "alt=" Wkiol1uiflazbl5taaki6s9wj38771.jpg "/>

During the reboot we must enter Ctril+c or ctril+break into ROM mode before the reboot is complete.

Step two: We want to enter Rommon1>confreg 0x2142 ignore the configuration file in Naram.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/5B/65/wKioL1UIGnTw0KxqAALrySPWbWk941.jpg "title=" 2.PNG " alt= "Wkiol1uigntw0kxqaalryspwbwk941.jpg"/>

Step three: Enter the Rommon2>reset reboot system.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/6B/wKiom1UIGazQJTf0AAKl8Ec2L2k349.jpg "title=" 3.PNG " alt= "Wkiom1uigazqjtf0aakl8ec2l2k349.jpg"/>

Fourth step: Continue with Configuration dialog? [Yes/no]:no manual configuration system.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/65/wKioL1UIGxvBaTaAAAKF7oREO8M688.jpg "title=" 4.PNG " alt= "Wkiol1uigxvbataaaakf7oreo8m688.jpg"/>

Fifth step: Router>enable into privileged mode.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/65/wKioL1UIG2iw4gIFAAI5LxbndMs314.jpg "title=" 5.PNG " alt= "Wkiol1uig2iw4gifaai5lxbndms314.jpg"/>

Sixth step: router#copy startup-config running-config Copy the configuration files in the Naram to memory.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/6B/wKiom1UIGrezylSIAAIuSMaroXk474.jpg "title=" 6.PNG " alt= "Wkiom1uigrezylsiaaiusmaroxk474.jpg"/>

Seventh Step: Router (config) #enable password Cisco reset the password.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/5B/65/wKioL1UIHEHhrTuHAAI-3vKAEKY126.jpg "title=" 7.PNG " alt= "Wkiol1uihehhrtuhaai-3vkaeky126.jpg"/>

Eighth step: Write memory to save the new configuration file.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/6B/wKiom1UIG2WhP_B3AAJOR1ThTkQ847.jpg "title=" 8.PNG " alt= "Wkiom1uig2whp_b3aajor1thtkq847.jpg"/>

Nineth Step: router#reload reboot the system. Note Press Ctril+c on restart

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/5B/65/wKioL1UIHNCxud9yAAJqpCLhCMg629.jpg "title=" 9.PNG " alt= "Wkiol1uihncxud9yaajqpclhcmg629.jpg"/>

Tenth step: Rommon1>confreg 0x2102 Reload the configuration file from the NVRAM.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/5B/6B/wKiom1UIHEfiG7yLAAJaDU3H4KU340.jpg "title=" 10.PNG "alt=" Wkiom1uihefig7ylaajadu3h4ku340.jpg "/>

11th Step: Rommon2>reset Restart the system password modified successfully.

650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/5B/6B/wKiom1UIHH_DhSKlAAJzwpoZ_qY614.jpg "title=" 11.PNG "alt=" Wkiom1uihh_dhsklaajzwpoz_qy614.jpg "/>

This article is from the "Computer Network Technology" blog, please be sure to keep this source http://9985254.blog.51cto.com/9975254/1621586

If you forget the privileged password of the Cisco router, how to change the password without damaging the configuration file

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.