Turn off your router and then turn it back on.Type config-register 0x2102 this tells the router to process existing config on startup.Type write erase to issue the erase comment.After the loading has stopped, press Return to be taken to the main prompt.If you are prompted for initial configuration dialogue, type no.At the prompt, type the following command to restart the router: reset.At the prompt, type the following command to tell the router to skip the existing configuration on startup: confreg 0x2142.Step 3: Unplug the power cable to the switch. Keep holding it for about 10-15 seconds Go to the PuTTy window and you will see a screen with a prompt that reads 'switch:'.
How to reset cisco switch serial#
Open PuTTy or your other serial program and connect Plug in/turn on your Cisco switch while simultaneously holding down the 'MODE' button on the front of the unit. Step 2: Open up a Hyperterminal for emulation and set the speed to 9600 baud. Connect your PC to the Cisco Switch via your console cable. Step 1: Connect your PC or terminal into the switch console port with the blue console cable. Note: This interrupts the boot process before the Flash file system can initialize, and after a short while (continue holding the. Here is an easy way to physically perform a password recovery on a Cisco Catalyst Switch. The switch will boot up and you should see the switch prompt as shown below. Once the switch is powered off, hold down the mode button, and power the switch on.
Mac – If you are using terminal, on your keyboard press Control + A, then Control + B.Windows – If you are using PuTTY, on your keyboard press Ctrl + Break at the same time or you right click on the bar at the top of the PuTTY window and select Special Command > Break.Turn on your router and within the first 20 seconds of startup send a break character to the terminal.The steps below assume you have connected your router to a console and have accessed your router’s command line interface.
But it prompted me to enter username and password which I do not have.
How to reset cisco switch how to#
This will delete any configuration you have on your router. how to reset cisco 29 switch I just bought used layer 2 and layer 3 switche to practice my ccna. To reset your router configurations back to the original factory settings, follow the steps below.