Which configuration task requires configuring the bgp cluster-id {cluster-id} command?
A.
Configuring the member ASs within a BGP confederation.
B.
Configuring the BGP confederation ID.
C.
Configuring hierarchical BGP confederations.
D.
Configuring redundant BGP confederations.
E.
Configuring hierarchical route reflectors.
F.
Configuring redundant route reflectors.