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#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD PASSWORD#
#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD PC#
#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD SERIES#
#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD MAC#

If you wish to reset the password on the previous configuration continue to step 9. Step 8 – OPTIONAL – If you do not intend to reset the password as stated by the NOTE in step 5, you can stop now. Would you like to enter the initial configuration dialog? : n Step 7 – Once the switch has booted you will be prompted by the initial configuration setup prompt, disregard this to gain user mode access. Once you’ve verified that the config file has been renamed boot the switch with the boot command. Step 6 – After you’ve renamed the config.text file to config.old verify that the file was indeed renamed correctly by doing the dir flash: command. Switch: rename flash:config.text flash:config.old If you wish to just erase the configuration instead of resetting the password you can use the delete flash:config.text command. Step 5 – You’ll see in the given example above the config.text file which is 1654 bytes, rename this file to config.old By default the configuration file name is config.text ġ -rwx 10573494 ģ716608 bytes available (10508886 bytes used) Step 4 – List the files stored in flash to view the avaliable configuration text files. Step 3 – Once your at the SWITCH ROM prompt you’ll need to initialize the flash by typing the flash_init command.įlashfs: 0 orphaned files, 0 orphaned directoriesįlashfs: flashfs fsck took 10 seconds. The flash filesystem, and finish loading the operating The system has been interrupted prior to initializing theįlash filesystem. The password-recovery mechanism is enabled.

#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD MAC#

Step 2 – Once you’ve successfully booted into SWITCH ROM, you’ll see the following dispatch īoot Sector Filesystem (bs) installed, fsid: 2īase ethernet MAC Address: 00:14:f2:d2:41:80 When you release the Mode button, the SYST LED blinks green. Release the Mode button after approximately 15 seconds when the SYST LED turns solid green.

Release the Mode button when the SYST LED blinks amber and then turns solid green.

When you release the Mode button, the SYST LED blinks amber. Release the Mode button after approximately 5 seconds when the Status ( STAT) LED goes out. Release the Mode button after the LED above port FastEthernet0/1 goes out. LED Behavior and Mode Button Release Action

#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD SERIES#

Shown below is a table showing the time you’re required to hold down the MODE button after powering plugging in the power to the switch Cisco Catalyst Switch Series Note that different switches require you to hold the MODE button for different periods of time. Step 1 – Boot the switch into SWITCH ROM by holding down the MODE button on the front left hand side of the switch and plugging the power into the switch.

Copy the updated configuration to NVRAM by syncing the running config with the start-up config.

Boot the switch and copy the contents of flash:config.old into the running configuration after you’ve obtained privilege level access.

Rename the configuration file in flash to a different name such as config.old.

Boot the switch into SWITCH ROM by holding the MODE button down and plugging in the power to the switch.

As a network engineer that holds the CCNA certification you’re expected to know how perform this procedure without referencing any Cisco documentation. This lab will discuss resetting and/or clearing the password(s) for the Cisco Catalyst LAN Switches including but not limited to the 2900XL, 2950, 3500XL, 3550, 3560, 3750 Series switches.įor this very reason forgetting switch passwords can be quite frustrating. However the Frustrating part is that in order to boot into the SWITCH ROM, you need someone physically at the switch to unplug it and press in the MODE button on the front of the switch and hold it down while the power is plugged back in.

#HOW TO RECOVER CISCO 2950 SWITCH PASSWORD PC#

Unlike a Cisco Router, you actually have to be at the console of the switch rather it be remote desktop to a PC with a console cable to the switch or physically near the switch. In all actuality, people forget passwords everyday but forgetting the password(s) on a Cisco Catalyst series switch can be frustrating.