How to Reset Default Cisco Catalyst 9300 Series

Step 1
Connect a terminal or PC to the switch.

Connect a terminal or a PC with terminal-emulation software to the switch console port. If you are recovering the password for a switch stack, connect to the console port of the active switch.

Connect a PC to the Ethernet management port. If you are recovering the password for a switch stack, connect to the Ethernet management port of a stack member .

Step 2
Set the line speed on the emulation software to 9600 baud.

Step 3
Power off the standalone switch or the entire switch stack.

Step 4
Reconnect the power cord to the switch or the active switch. As soon as the System LED blinks, press and release the Mode button 2-3 times. The switch enters the ROMMON mode.

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