Refer to the exhibit. Which two descriptions of the purpose of the L1-L2 links between FI A and FI B are true? (Choose two.)
A. synchronizes the configuration information
B. provides a vPC peer link between the fabric interconnects
C. allows each fabric interconnect to monitor the status of the other fabric interconnect continuously
D. provides an alternate data path if an upstream link fails
E. migrates VIFs from FI A to FI B if FI A fails
