A. Do-Not-Fragment flag is set.
B. Both SYN and FIN flags are set.
C. Both ACK and PSH flags are set.
D. FIN flag is set and ACK flag is not set.
参考答案:BD
A. Do-Not-Fragment flag is set.
B. Both SYN and FIN flags are set.
C. Both ACK and PSH flags are set.
D. FIN flag is set and ACK flag is not set.
参考答案:BD