Which two actions should be taken before an upgrade is started on a Cisco MDS switch? (Choose two.)

A. disable Cisco Fabric Services

B. check the impact of the upgrade using the show install all impact command

C. free up space on the USB3 device by deleting old Cisco NX-OS image files

D. make the primary supervisor the active supervisor

E. back up the configuration






 

Suggested Answer: BE

Reference:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/mds9000/sw/5_2/upgrade/guides/nx-os/upgrade.html

This question is in 350-601 DCCOR exam 
For getting CCNP Data Center Certificate


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