Which two statements about the anti-replay feature are true? (Choose two)
A. By default, the sender uses a single 1024-packet sliding window
B. By default, the receiver uses a single 64-packet sliding window
C. The sender assigns two unique sequence numbers to each clear-text packet
D. The sender assigns two unique sequence numbers to each encrypted packet
E. the receiver performs a hash of each packet in the window to detect replays
F. The replay error counter is incremented only when a packet is dropped
