Which IEEE protocol allows Ethernet to operate as a lossless fabric?
A.
Priority-based Flow Control (802.1Qbb)
B.
Enhanced Transmission Selection ( 802.1Qaz)
C.
Bandwidth Demand Circuit (802.1Qax)
D.
Quantized Congestion Control (802.1Qau)
E.
Data Center Bridging Exchange (802.1Qab)