备案控制台

tcp ip协议UDP 的相关内容

阿里云文档 2025-06-04

配置四层TCP/UDP协议加速

如果您的应用直接以四层TCP/UDP协议连接源站服务器，可以接入四层代理提升应用性能和安全防护。常见的四层TCP/UDP协议场景包括实时对战类游戏、实时音视频互动等。

阿里云文档 2025-03-20

Linux系统中TCP/UDP端口测试方法

本文介绍在Linux系统的ECS实例中，如何测试TCP和UDP端口的连通性。

文章 2024-06-21 来自：开发者社区

TCP/IP协议以及UDP(超详细,看这一篇就够了)

前提概括首先进入本章知识重点之前,我们要先了解清楚计算机在客户端以及服务端扮演的角色以及交流过程. 接收端和发送端在⼀次网络数据传输时：发送端：数据的发送方进程，称为发送端。发送端主机即网络通信中的源主机。接收端：数据的接收方进程，称为接收端。接收端主机即网络通信中的目的主机。注意：发送端和接收端只是相对的，只是⼀次网络数据传输产生数据流...

TCP/IP协议以及UDP(超详细,看这一篇就够了)

问答 2022-02-15 来自：开发者社区

在TCP/IP协议簇中，UDP属于自上而下的第二层吗？

在TCP/IP协议簇中，UDP属于自上而下的第二层吗？

共有4条

< 1 >

跳转至： GO

更新时间 2024-06-22 00:09:10

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

UDP tcp相关内容

UDP更多tcp相关

UDP您可能感兴趣

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"边缘安全加速(ESA)","des":"加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。","btn1":"ESA控制台","link1":"https://esa.console.aliyun.com/","btn2":"了解ESA","link2":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/what-is-esa","btn3":"ESA免费试用","link3":"https://free.aliyun.com/?spm=5176.29630154.J__Z58Z6CX7MY__Ll8p1ZOR.2.3d504cf8nixuni&productCode=dcdn","infoGroup":[{"infoName":"相关内容","infoContent":{"firstContentName":"全站加速DCDN控制台","firstContentLink":"https://dcdn.console.aliyun.com/#/overview","lastContentName":"","lastContentLink":""}},{"infoName":"资源包","infoContent":{"firstContentName":"购买全站加速资源包","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","lastContentName":"","lastContentLink":""}},{"infoName":"产品升级","infoContent":{"firstContentName":"DCDN升级到ESA","firstContentLink":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/how-to-upgrade-from-cdn-and-dcdn-to-esa/"}},{"infoName":"购买ESA","infoContent":{"firstContentName":"选购ESA套餐","firstContentLink":"https://esa.console.aliyun.com/commonBuy"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/esa"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>全民建站节</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云·企业官网定制建站</b>：买一年送半年，量身定制1对1，建站专业又省心！","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_9553352720"},{"linkContent":"<b>域名爆款产品推荐</b>：.com 23元/首年起；.cn 16元/首年起；.我爱你 18元/首年起","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_8288954440"},{"linkContent":"<b>全民建站锦鲤等你拿</b>：符合“云·企业官网”产品首购即可参与抽奖","linkTo":"立即抽奖","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_6878476400"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"","image":""}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"边缘安全加速(ESA)","des":"加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。","btn1":"ESA控制台","link1":"https://esa.console.aliyun.com/","btn2":"了解ESA","link2":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/what-is-esa","btn3":"ESA免费试用","link3":"https://free.aliyun.com/?spm=5176.29630154.J__Z58Z6CX7MY__Ll8p1ZOR.2.3d504cf8nixuni&productCode=dcdn","infoGroup":[{"infoName":"相关内容","infoContent":{"firstContentName":"全站加速DCDN控制台","firstContentLink":"https://dcdn.console.aliyun.com/#/overview","lastContentName":"","lastContentLink":""}},{"infoName":"资源包","infoContent":{"firstContentName":"购买全站加速资源包","firstContentLink":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","lastContentName":"","lastContentLink":""}},{"infoName":"产品升级","infoContent":{"firstContentName":"DCDN升级到ESA","firstContentLink":"https://help.aliyun.com/zh/edge-security-acceleration/esa/product-overview/how-to-upgrade-from-cdn-and-dcdn-to-esa/"}},{"infoName":"购买ESA","infoContent":{"firstContentName":"选购ESA套餐","firstContentLink":"https://esa.console.aliyun.com/commonBuy"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/esa"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>全民建站节</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云·企业官网定制建站</b>：买一年送半年，量身定制1对1，建站专业又省心！","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_9553352720"},{"linkContent":"<b>域名爆款产品推荐</b>：.com 23元/首年起；.cn 16元/首年起；.我爱你 18元/首年起","linkTo":"立即购买","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_8288954440"},{"linkContent":"<b>全民建站锦鲤等你拿</b>：符合“云·企业官网”产品首购即可参与抽奖","linkTo":"立即抽奖","link":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804#J_6878476400"}]}],"title":{"mainTitle":"云原生助力企业全面拥抱云计算","subtitle":"这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍，这是一段副标题介绍。","linkUrl":"#1","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB14iILhgDqK1RjSZSyXXaxEVXa-286-101.jpg","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"云原生助力企业全面拥抱云计算","author":"叔同（阿里巴巴研究员、阿里云原生应用平台负责人）"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"","image":""}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

边缘安全加速(ESA)

加速和保护所有互联网流量(原全站加速DCDN)，为应用程序提供全球性能优化、应用安全和就近计算能力。

ESA控制台

了解ESA

ESA免费试用

相关内容

全站加速DCDN控制台

资源包

购买全站加速资源包

产品升级

DCDN升级到ESA

购买ESA

选购ESA套餐

飞天洛神云网络

阿里云飞天洛神云网络