网络体系结构中哪一层实现了可靠传输?使用的是什么协议
推荐回答(1个)
应用层(Application layer) 提供应用程序间通信 FTP telnet
表示层(Presentation layer) 处理数据格式,数据加密等. 加密
会话层(Session layer) 建立,维护和管理会话 SQL
传输层(Transport layer) 建立主机端到端连接TCP UDP
网络层(Network layer) 寻址和路由选择 IP IPX
数据链路层(Data link layer) 提供介质访问,链路管理等 ATM
物理层(Physical layer) 比特流传输 RJ45 802.3 ISO/OSI 只是个参考模型在实际应用中大家都使用TCP/IP
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