You are replacing the legacy top of rack switches with two Brocade VDX 6730 switches forming a
Brocade VCS Fabric. The hosts in the rack are dual-connected to the top of rack switches.
What are two advantages of this solution? (Choose two.)

A.
Any optical media can be used.

B.
Multiple active/active connections can be used.

C.
The existing architecture is preserved.

D.
802.1wisused.