The message “Image not found” is displayed, after a power failure and the MDS 9509 does not boot. Explain how this problem could be rectified.
A.
replace the active supervisor module.
B.
Replace the flash card on the active supervisor module
C.
Setup a TFTP server on the network with the boot image and perform a netboot
D.
Remove the active supervisor module so that the switch will boot from the standby supervisor