{"componentChunkName":"component---src-templates-blog-post-jsx","path":"/blog/post-id-929/","result":{"pageContext":{"locale":"zh-CN","isBlog":true,"tags":[],"terms":[{"name":"大数据迁移","slug":"dashujuqianyi","isBlog":true},{"name":"大数据转移","slug":"dashujuzhuanyi","isBlog":true},{"name":"数据实时同步","slug":"shujushishitongbu","isBlog":true},{"name":"远距离传输大型文件","slug":"term-id-2","isBlog":true},{"name":"快速传输大文件","slug":"term-id-3","isBlog":true},{"name":"TCP","slug":"term-id-4","isBlog":true},{"name":"电子邮件传输","slug":"term-id-5","isBlog":true},{"name":"大文件传输","slug":"term-id-6","isBlog":true},{"name":"企业大文件传输","slug":"term-id-1","isBlog":true}],"title":"TCP包含有哪几层？","content":"TCP由四个不同的层组成：应用层、传输层、互联网层和网络访问层。让我们来看看它们：\n\n![TCP包含有哪几层？](//images.ctfassets.net/bg6mjhdcqk2h/3YQZHn6mkRBAbGIea08ccS/a5a479c862c7139f8221407a56d83d48/TCP_____________________.png)\n\n1.应用层\n\n这是应用程序（例如 Web 浏览器）与之交互的 TCP 层（应用程序层包括进一步的协议，例如 HTTPS 和 SMTP）。\n\n2.传输层\n\n应用程序从 Web 浏览器（例如）接收数据后，然后通过端口与传输层通信。在 Web 浏览器的情况下，这将是端口 80。\n\n然后，传输层将接收到的数据分割成单独的数据包，每个数据包都采用最快的路线到达目的地。每个数据包还带有一个标头，其中包含有关如何传递数据包有效负载（即正在发送的数据）的说明。\n\n3.互联网层\n\n接下来将数据包推送到这一层，该层使用 Internet 协议为每个数据包标记源 IP 地址和目标 IP 地址。\n\n4.网络层\n\n最后！这是将实际数据转换为电脉冲并发送到世界的层。网络层处理诸如媒体访问控制 ( MAC ) 地址之类的信息，以确保每个数据包都发送到正确的计算机。\n\n本文《[TCP包含有哪几层](https://www.raysync.cn/blog/post-id-929 \" TCP包含有哪几层 \")》内容由__[镭速大文件传输](https://www.raysync.cn/ \"镭速大文件传输\")__整理发布，如需转载，请注明出处及链接：https://www.raysync.cn/blog/post-id-929\n\n镭速传输提供一站式文件传输加速解决方案，旨在为IT、影视、生物基因、制造业等众多行业客户实现高性能、安全、稳定的数据传输加速服务。传统文件传输方式（如FTP/HTTP/CIFS）在传输速度、传输安全、系统管控等多个方面存在问题，而镭速文件传输解决方案通过自主研发、技术创新，可满足客户在文件传输加速、传输安全、可管可控等全方位的需求。了解更多，欢迎访问镭速传输官网https://www.raysync.cn/ ","slug":"post-id-929","date":"2022-03-02","nextTitle":"什么是传输控制协议 (TCP)?","nextSlug":"post-id-928","previousTitle":"如何在两台电脑间快速传输文件？","previousSlug":"post-id-931","keywords":"TCP","seoTitle":"TCP包含有哪几层?","description":"TCP由四个不同的层组成：应用层、传输层、互联网层和网络访问层。让我们来看看它们。","hotNews":[{"slug":"post-id-1957","title":"文件摆渡系统如何适应网络空间多场景适配？","date":"2025-07-26","img":"https://www.raysync.cn/tinymce-contentful/images/032ad2a82bc1e516dfb2154d419e73f0.png"},{"slug":"post-id-1956","title":"企业升级内外网文件系统的好处有哪些？","date":"2025-07-25","img":"https://www.raysync.cn/tinymce-contentful/images/3d4a6af36a3006a5f2400a771b96c6b5.png"},{"slug":"post-id-1955","title":"企业面对网闸和跨网文件交换系统该如何选择？","date":"2025-07-24","img":"https://www.raysync.cn/tinymce-contentful/images/70219bfc7c2fb6c6b0d6d1cee08ce1be.png"},{"slug":"post-id-1954","title":"outlook附件发送太过巨大怎么解决？","date":"2025-07-23","img":"https://www.raysync.cn/tinymce-contentful/images/986cc85004f5a065fc8dbf83ae87b178.png"},{"slug":"post-id-1953","title":"如何借助内外网文件传输系统解决医院难题？","date":"2025-07-22","img":"https://www.raysync.cn/tinymce-contentful/images/936a9d99d6640cb9c360bcfa433a4528.png"},{"slug":"post-id-1952","title":"企业如何选择最强的文件摆渡系统？","date":"2025-07-21","img":"https://www.raysync.cn/tinymce-contentful/images/a591f7528ebd4e790633065f32952f3a.png"},{"slug":"post-id-1951","title":"内外网文件传输系统是如何解决传统传输痛点？","date":"2025-07-20","img":"https://www.raysync.cn/tinymce-contentful/images/13d01417dbc281464f84ecb91d265c3f.png"},{"slug":"post-id-1950","title":"哪些类型企业适用于大型跨网文件传输系统？","date":"2025-07-19","img":"https://www.raysync.cn/tinymce-contentful/images/e02743568ebb22476c652c9699c5e830.png"}],"newsBanners":[{"title":"企业大文件传输系统","url":"https://raysync.cn/apply","img":"//images.ctfassets.net/bg6mjhdcqk2h/8gWPmx5njOPXg2eC2zhj9/c1fbf85d64228e28d298f130807145bb/1.png"},{"title":"跨网文件交换","url":"https://www.raysync.cn/apply/","img":"//images.ctfassets.net/bg6mjhdcqk2h/5ImOlJc2jIXXYdD0bOn5r8/f6c97269f24c3e32b25de8d5666c350b/_____-_________2x.png"},{"title":"FTP替代升级","url":"https://www.raysync.cn/apply/","img":"//images.ctfassets.net/bg6mjhdcqk2h/53c7m4kyiYjgHzSdBDgX5u/0428a378447209bffa55dc56646a56bc/_____-__FTP_____2x.png"},{"title":"跨国数据传输解决方案","url":"https://www.raysync.cn/apply","img":"//images.ctfassets.net/bg6mjhdcqk2h/2N2p7kflw9nAZE5jO9JcTy/102aa6de778ec1d779d135304002419c/2.png"},{"title":"大文件/海量小文件传输服务","url":"https://www.raysync.cn/apply","img":"//images.ctfassets.net/bg6mjhdcqk2h/3fw0MxH9wRYafIntHO9fnT/f6f284bb1b47b10c19b6f0af86664874/3_____1_.png"}]}}}