Of the following, which are the two approved functions of EMC’s implementation of Cisco System

Of the following, which are the two approved functions of EMC’s implementation of Cisco Systems Fast EtherChannel (Celerra Trunking)? (Choose two)

A.
Bandwidth Aggregation

B.
Combining multiple physical interfaces into a logical interface

C.
Fault Tolerance between multiple switches

D.
Fault Tolerance among switch ports