#How to reset a forgotten password on a cisco 2950 switch how to#
#How to reset a forgotten password on a cisco 2950 switch password#

#How to reset a forgotten password on a cisco 2950 switch password#

The above is about the Cisco 3750 switch forgot password reset method, if you have any questions, please consult our online customer service for other needs. In particular, a switch that is already running in a large, off-the-shelf network is safer! Modifying the password in this way does not clear the contents of the original configuration file. Switch#copy run start //Write the currently configured file back to Flash Switch(config)#no enable secret //Delete encrypted password Switch(config)#no enable password //Delete privileged mode old password Switch#copy flash:config.text system:running-config //Save the configuration to DRAM This document describes the password recovery procedure for the Cisco Catalyst Layer 2 fixed configuration switches 2900XL/3500XL, 2940, 2950/2955, 2960, and 2970 Series, as well as the Cisco Catalyst Layer 3 fixed configuration switches 3550, 3560, and 3750 Series. Switch#rename flash: flash:config.text //Restore the switch configuration file

Select n and then press Enter and we will bypass the original password and enter: Since the configuration file has been changed, the switch canР Р†Р вЂљРІвЂћСћt find the default config.text and the configured dialog wizard appears. Switch:rename flash:config.text flash: //Rename the configuration file, of course you can not change to, as long as the file name is different from the original one. Switch: dir flash: / / View the file name of Flash can be used to confirm the file name is config.text The system has been interrupted prior to initializing the flash file system.Р вЂќР’В¬ommands will initialize the flash file system, and finish loading the operating system software:Р вЂќР вЂЎlash_init //Initialize the flash file systemР вЂќР’В«oot //Start the device to enter normal mode Otherwise, if you release the button in advance Will directly enter the normal startup, must jump back to step 2 to re-operateР вЂќР вЂћfter that, the system will display some instructions:

#How to reset a forgotten password on a cisco 2950 switch how to#

Here is how to reset the password for the Cisco 3750 switch.Р вЂќР Р‹.Enable HyperTerminal and display the connection interfaceР вЂќР в‚¬.Press the Mode button on the switch, and at the same time, plug in the power cord of the switch.Р вЂќР’В¤.When the sys light on the left side of the switch will slowly flash, (if you are careful, you will find that some of the lights flash red), hold down the mode button until the sys light does not flash (normally lit). It is important to forget how to reset it. It is common for the switch to forget the password.