【正文】
College of Computer Science and Technology Computer Networks CHRYSAN 2022/10/23 子網(wǎng)提供的服務與子網(wǎng)結(jié)構(gòu)無關(guān) 子網(wǎng)類型 數(shù)據(jù)報 虛電路 上 層 類 型 無連接 面向連接 IP之上的 UDP IP之上的 TCP ATM之上的 IP ATM之上的 AAL1 page 10 College of Computer Science and Technology Computer Networks CHRYSAN 2022/10/23 Routing in packet switch ? Fixed routing ? each packet is transmitted independently ? Flooding ? work protocol establish a logical route called virtual circuit ? packets use the same route。 data arrive in the order ? Random routing ? the route taken is a random ? Adaptive routing ? the route reacts to changing conditions within the wor