一、参考的文章
0、各层的数据单位
比特流(bit):物理层/一层。 数据帧(frame):数据链路层/二层。 数据包/报文分组(packet):网络层/三层。 数据报(datagram):传输层 UDP/四层。 数据段(segment):传输层 TCP/四层。 消息/报文(message):三层以上,通常指应用层/七层。
1、知识简介
【计算机网络】传输层 : 传输层概述 ( 设备层级 | 传输层功能 | TCP 协议 | UDP 协议 | 复用与分用 | 端口号 | 套接字 )_韩曙亮的博客-CSDN博客_传输层设备https://blog.csdn.net/shulianghan/article/details/108375499?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164790867716780255212950%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=164790867716780255212950&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-6-108375499.142%5Ev2%5Epc_search_result_control_group,143%5Ev4%5Eregister&utm_term=%E4%BC%A0%E8%BE%93%E5%B1%82&spm=1018.2226.3001.41872.图解
(128条消息) 计算机网络(二十)传输层的作用_NEUChords的博客-CSDN博客_传输层作用https://blog.csdn.net/NEUChords/article/details/91806399传输层基础知识_零度苏打的博客-CSDN博客https://blog.csdn.net/qq_41403559/article/details/105458496?ops_request_misc=&request_id=&biz_id=102&utm_term=%E4%BC%A0%E8%BE%93%E5%B1%82&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-3-105458496.nonecase&spm=1018.2226.3001.4187(128条消息) 差错控制区别(数据链路层、传输层、网络层)_蒟蒻猫的博客-CSDN博客_网络层有差错控制吗https://blog.csdn.net/weixin_41413511/article/details/118222824?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522164790867716780255212950%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=164790867716780255212950&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~first_rank_ecpm_v1~rank_v31_ecpm-20-118222824.142%5Ev2%5Epc_search_result_control_group,143%5Ev4%5Eregister&utm_term=%E4%BC%A0%E8%BE%93%E5%B1%82&spm=1018.2226.3001.4187
二、视频参考
1、湖南科技大学 https://www.bilibili.com/video/BV1c4411d7jb?p=57 2、传输层https://www.bilibili.com/video/BV1Lp4y1B7wN?from=search&seid=6089864192161420373&spm_id_from=333.337.0.0 3、https://www.bilibili.com/video/BV1mb4y1Z79B?from=search&seid=6089864192161420373&spm_id_from=333.337.0.0 综合网络传输知识:https://www.bilibili.com/video/BV1ET4y1S7Lo?from=search&seid=13118075014970337242&spm_id_from=333.337.0.0
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