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1234ABCD
Router (config) # ctrl-z
Router # Write memory
11. Enter configure terminal into configuration mode at the exec prompt. Enter the Config-register command to restore the register value recorded in the second step.
12. Knock Ctrl-z, exit configuration status.
13. In privileged mode, save the configuration with the Write Memory command, and then reboot reboot.
The second method
Use this method
In the Cisco router product, we usually need to use restricted access for general users when we initially configure. This is very important for routers, by default, our router is an open system, access control options are turned off, any user can log on to the device for further attack, so we need our network administrator to configure the
Cisco routers are widely used in network interconnection. Among them, 2500 series routers are widely used in low-end users. So what if you accidentally forget the superuser password of the 2500 series router? Don't be afraid, as long as you can restore as follows:Preparation: a computer running Terminal simulation program can start a Super Terminal in Windows 95/
and a switch are connected with the console lineHow it works: Switch password recovery fundamentals: Change the Config.text file name in the switch to a different file name, and then enter the configuration mode to change the password, and finally restore the Config.text file nameSteps:1. Power off first2. Power off w
Tag: Register BRE router exists reload conf device star RAMClear the password for the Cisco 1841 router:(1) The console line connects the computer and the router console port, through the terminal client connection, the router is
Tags: erase cmd terminal copy Cisco forgot password direct out settingLab tasks:1. Configure the password in Cisco mode routing2. How to reset the password after forgetting the passwordExperimental steps:1. Give Router a password:
It is very important for Cisco router users to learn about commands for password recovery of Cisco routers. For many beginners, the ROM Monitor of Cisco routers is often unfamiliar or even daunting for a simple reason, first, we do not often use this mode and are not familia
we are using Console connect the router and the computer, start the router and use the Putty connect to the router's console ( Console ), it is recommended that you first configure the hostname of the router ( hostname ) To facilitate identification, configure the privileged mode ( Enable ) Password and vty ( telnet )
.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/6C/00/wKiom1U9BK6CCeFMAAHG5ppb-7E739.jpg "style=" float: none; "title=" 7.jpg "alt=" Wkiom1u9bk6ccefmaahg5ppb-7e739.jpg "/>Second, the various Cisco routers into the ROM state of different methods, but generally by the following three ways to enter the ROM state, in the use of the process can be entered separately.1, if the break is not blocked, you can press the Ctrl+break key to interrupt t
Tags: Cisco CCNA router Password managementfor device security, the device administrator typically sets the user name and password for the device. Here's how to configure 3 passwords, with emphasis in the middle.Username Test password Ci
The market demand for Cisco routers is still very high, so I studied the knowledge about the default password of Cisco routers and shared it with you here. I hope it will be useful to you. The following are some default initial IP addresses, user names, and passwords used for Factory installation of ADSL, which must be known for debugging.
There are three method
Tags: Cisco router forgot enable passwordSteps:1. Restart the router that appears on the router ROM Monitor mode, press "Ctrl+breack" Key to enter ROM mode, such as:650) this.width=650; "title=" capture. PNG "style=" float:left; "alt=" Wkiol1nkiftr_sdkaaa1fp9kntk338.png-wh_50 "src=" https://s4.51cto.com/wyfs02/M00/A7
1. Password Recovery Principle
1) The Cisco router stores several different configuration parameters and stores them in different memory modules. The memory of Cisco Series routers includes ROM, Flash memory, RAM, immutable RAM, and Dynamic memory DRAM. See table 1 ). Generally, when a vrodram starts, it first runs th
Environment Cisco 2500 Series Router
Problem with Cisco router password recovery
The Cisco 2500 router has several passwords, including the Enable secret,enable
Cisco router reset enable password tutorial, ciscoenable
Steps:
1. Restart the vro and press ctrl + Breack when ROM Monitor mode appears on the vro to enter ROM mode, for example:
2. Modify the vro register value, change the original register value 0x2102 to 0x2124, and then run the reset command to restart the de
To emulate the password of the reset router with the Cisco Packet Tracer Simulator, the packet tracer default router port is off and needs to be manually enabled 650) this.width=650; "Src=" http://s3.51cto.com/ Wyfs02/m01/5a/21/wkiol1t3xxiqjwmeaakcapd2ghs648.jpg "title=" 2.png "alt=" Wkiol1t3xxiqjwmeaakcapd2ghs648.jpg
1. Enter http: // 192.168.1.1/in the browser, and then enter the password to log on.2. Click "wireless route"-"wireless security settings" on the left, as shown in the following figure.3. Click the psk password on the right side. Here we can enter 8-64 characters as the password.Ps other operations we can use by default will not affect the normal use of our wifi, now we have introduced t
I. vro password recovery
Follow these steps to restore the vro password:
1. Turn off the power of the router and re-power the router after 10 seconds. When the router is powered (within 60 seconds after the router is restarted) pr
Preparation: A computer runs the terminal Simulation Program (Super Terminal can be started in Windows 95/98), and the microcomputer serial port (COM1/COM2) is connected to the Console port through the configuration line randomly assigned by Cisco.Recovery steps:(1) Start the instance, press Ctrl + Break until the prompt appears.(2) enter the command "> o/r 0x142 ".(3) initialize the vro: "> I ".(4) Restart. The screen displays the system configuration dialog: "system ready aiton to get started?
monitor mode2.confreg 0x2142//Change the value of the configuration register to 2142//3.reset4.copy startup-config running-config//Enter configuration mode, load configuration file over//5. Use SH run to see which passwords are configured by the router and change//6.config-register 0x2102//Change the value of the regi
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