A network technician needs to install the latest firmware on the switch to address a recently discovered vulnerability. Which of the following should the technician do to have a rollback plan in case of issues with the new firmware? (Choose two.)
A. Label the switch with IP address and firmware version
B. Draw the switchport diagram
C. Create a change management document
D. Draw the network rack logical diagram
E. Confirm standard operating procedures documentation
F. Create a performance baseline of the switch
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