Re-set the enable password for cisco Route to power off and restart the router once (cold start). The Super Terminal interface is displayed continuously within 2 and 60 seconds ##... press Ctrl + break (Force interrupt) at the same time. 3. Enter confreg 0x21424 at the rommon1> prompt, enter reset5 at the rommon2> prompt, and check whether the router enters the initialization interface, press NO6, enter ena
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Network is inseparable from the password, as a network administrator to remember more than one router password, if the router password forgotten, we need to set up a router to restore the password.
Router password recovery has a common, that is, let the router start to skip
DescriptionThis document describes how to recover a password on a Cisco 1020 router.
Since the Cisco 1020 router is often not physically secured, to perform a password recovery you must call Cisco Systems or your distribution channel and provide a
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 device, for example:
3. After the password i
This utility
When a Cisco router forgets or loses the enable password, there are two methods to restore it, depending on the series of products you are using.
Method 1
You can use this method to restore the following vrouters: cisco 2000 Series, 2500 series, 3000 series, Cisco 680 series with 4000x0 a6l a CPU, and 10.0
Tags: cisco switch password resetCisco switch, what do we do when we forget its login password? How do I clear its password? principle: Enter the bottom of the switch, by modifying the switch original profile name, after restarting the switch, the switch cannot find the original configuration file, it will load the def
When a Cisco router forgets or loses the enable password, there are two ways to recover, depending on which series of routers you are using.
The first of these methods
This approach restores the following routers: Cisco 2000 series, 2500 series, 3000 series, Cisco 4000 series using the 680x0 Motorola CPU, and 10.0 se
Cisco routers are widely used in network interconnection, among which the 2500 series routers are used in a large number of low-end users. So what if you accidentally forget the Super User password for the 2500-series Router? Do not be afraid, as long as you follow the following methods can be restored:
Preparation: A microcomputer runs the terminal emulator (can start HyperTerminal under Windows 95/98), a
1. CISCO's most basic experiment and password settingsGlobal passwordR1 # configure terminalR1 (config) # enable password XXXXConsole Logon password:Router # config terminalRouter (config) # line console 0Router (config-line) # exec-timeout 0 0 // set the console timeout value to zero, that is, never time out. The default value is 10 minutes.Router (config-line) # logging synchronous // block annoying conso
Cisco router is one of the widely used computer network communication devices. In daily operation, the router plays an important role in the whole system, and it is unavoidable to operate it frequently. For example:
Modify router configuration files, diagnose network failures, and so on. Once the password is forgotten, it can cause great trouble to the job, at this point, how to recover the
values
0x2142: Starting from flash, but not using the configuration file in NVRAM (for password recovery)
0X2101: Booting from boot RAM, applied to update system files
0x2141: Starting from boot RAM, but not using the configuration file in NVRAM
Where the third digit of the C bit is 1, the break key is turned off, whereas the break key is turned on.
0x141: Closes the break key, does not use the configuration file in Nvram, and starts from a syst
configuration?" VALUE; At thatprompt, enter Y.Step 8 Reload The security appliance by entering the following command:Rommon #2 > BootThe security appliance loads a default configuration instead of the startup configuration.Step 9 Enter Privileged EXEC mode by entering the following command:Hostname> EnableStep Ten when prompted for the password, press Return.The password is blank.Step one Load the startup
Company A Cisco asa5505 collapsed, fortunately there is a standby machine, but before the other people have used, do not know the login password, so take out the console line access to the standby 5505, re-power, press ESC at startup, then the prompt Rommon #0 >The value of the configuration register is 0x41 Rommon #0 >confreg 0x41Enter reboot, restart the device Rommon #1 >rebootThe process of entering a
Password Recovery for Cisco switches
1. Press and hold the modem key to power on. After Entering the console, release: switch:
2. Load the flash_init file for initialization: switch: flash_init
3. view files in flash: switch: dir flash:
4. rename the configuration file: switch: rename flash: config. text flash: config. old (set at will)
5. Start the vswitch: boot
6. view flash in privileged mode: # di
Password Recovery for Cisco switches
1, hold the modem key, power, to enter the console after release: switch:
2, loading flash_init file initialization: Switch:flash_init
3, view the files in Flash: Switch:dir Flash:
4, rename the configuration file: Switch:rename flash:config.text flash:config.old (optional set)
5. Start switch: Boot
6, in the privileged mode of view Flash: #dir Flash:
7. Change th
. 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 to restore the following routers: Cisco 1003, 1600 series, 3600 series, 4500 series, 7200 series, 7500 series and IDT orion-based routers.
Implementation steps:
The first fo
Ciscoswitch password reset steps1.PCMachine has Breakmethod of the key1.1Interrupt Device startup Ctrl+break keyStep: Turn off the device and restart:Self decompressing the image: Press the Ctrl+break key when you start the device ##########################Monitor:command "Boot" aborted due to user interrupt1.2change the value of the configuration register to 0x2142(Two register values:0x2102 (Normal),0x2142 (do not read the saved configuration))s
.n2.2.1s.binChassis.imgPnuosNuova-sim-mgmt-nsg.0.1.0.001.binChassis2.imgFexth.binInstallablesSysdebugDISTRIBUTABLES_HDRThe feeling is still easy to get through the dir command.Step 6 Enter config terminal mode.Fabric (boot) # Config terminalStep 7 Reset the admin password.Fabric (boot) (config) # admin-password passwordChoose a strong password that includes at least one capital letter and one number. The
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