Retransmissiontimecanbemade(75)bybasingitontheround-triptime(RTT).Severalformulasareusedforthispurpose.
A.long B.short C.fixed D.dynamic正确答案D
Retransmissiontimecanbemade(75)bybasingitontheround-triptime(RTT).Severalformulasareusedforthispurpose.
A.long B.short C.fixed D.dynamic正确答案D