The connect local-mgmt command is required
A. to allow the fabric interconnect to use force command to be subordinate
B. to allow local management of the cluster to be configured
C. to configure HA on all fabric interconnect
D. to enable the fabric interconnect for a different HA state
B is correct
https://www.cisco.com/c/en/us/td/docs/unified_computing/ucs/sw/cli/command/reference/2-1/b_command_reference_2-1/b_command_reference_2-1_chapter_0100.html#wp4099298119
I think “A”
https://basraayman.com/2011/07/05/shorts-how-to-reboot-a-cisco-ucs-6100-series-fabric-interconnect/