备案控制台

UDP报文结构的相关内容

UDP的报文结构

UDP的报文结构

UDP 报文结构基本上所有的教科书上都是这样画的图, 但实际上 UDP 报文结构不是这样的, 这样显示应该是容易排版.正确应该如下图 :1.端口号 :每个端口号在 UDP 报文里占两个字节, 取值范围就是: 0 ~ 65535源 ip 和源端口描述了数据从哪里来, 目的 ip 和目的端口描述了数据去...

UDP的报文结构及注意事项

UDP的报文结构及注意事项

🔎UDP的报文结构图片来自网络源端口和目的端口如果将源IP 和目的IP 看作是两台计算机在网络中的地址那么源端口和目的端口就看作是两台计算机中的程序(比如 QQ)举个栗子🥝唐僧的自我介绍贫僧自东土大唐而来, 欲往西天拜佛求经这里的东土大唐就是源IP, 西天就是目的IP这里的贫僧就是源...

共有2条

< 1 >

跳转至： GO

更新时间 2023-08-29 10:49:19

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。

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"","title":"全站加速 DCDN","des":"DCDN提供动静态加速、TCP/UDP四层加速，加速的同时支持边缘大流量DDoS攻击清洗与Web应用防火墙防护，为企业提供优质的企业安全加速能力。","btn1":"特惠购买","link1":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.197032.1398486..694f5df16fSkQW#/dcdn","btn3":"管理控制台","link3":"https://dcdn.console.aliyun.com/overview","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"动态场景套餐5折","firstContentLink":"https://www.aliyun.com/activity/dcdncloud/dcdn_activity","lastContentName":"","lastContentLink":""}},{"infoName":"新手入门","infoContent":{"firstContentName":"3分钟快速上手","firstContentLink":"https://help.aliyun.com/document_detail/64925.html?spm=a2c4g.11174283.3.2.69091375RKuDtr","lastContentName":"全站加速应用场景","lastContentLink":"https://help.aliyun.com/document_detail/64915.html?spm=a2c4g.11174283.3.4.690913757299EQ"}},{"infoName":"免费试用","infoContent":{"firstContentName":"新用户免费试用","firstContentLink":"https://free.aliyun.com/?spm=5176.7933777.J_3537169050.5.13a8496ePHTV4L&pipCode=dcdn"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/dcdn"}],"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":"全站加速 DCDN","des":"DCDN提供动静态加速、TCP/UDP四层加速，加速的同时支持边缘大流量DDoS攻击清洗与Web应用防火墙防护，为企业提供优质的企业安全加速能力。","btn1":"特惠购买","link1":"https://common-buy.aliyun.com/?commodityCode=dcdnpaybag#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.197032.1398486..694f5df16fSkQW#/dcdn","btn3":"管理控制台","link3":"https://dcdn.console.aliyun.com/overview","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"动态场景套餐5折","firstContentLink":"https://www.aliyun.com/activity/dcdncloud/dcdn_activity","lastContentName":"","lastContentLink":""}},{"infoName":"新手入门","infoContent":{"firstContentName":"3分钟快速上手","firstContentLink":"https://help.aliyun.com/document_detail/64925.html?spm=a2c4g.11174283.3.2.69091375RKuDtr","lastContentName":"全站加速应用场景","lastContentLink":"https://help.aliyun.com/document_detail/64915.html?spm=a2c4g.11174283.3.4.690913757299EQ"}},{"infoName":"免费试用","infoContent":{"firstContentName":"新用户免费试用","firstContentLink":"https://free.aliyun.com/?spm=5176.7933777.J_3537169050.5.13a8496ePHTV4L&pipCode=dcdn"}}],"ifIcon":"img","iconImg":"https://img.alicdn.com/imgextra/i3/O1CN01MTGFYd20yx2fzsS2G_!!6000000006919-2-tps-114-114.png","contentLink":"https://www.aliyun.com/product/dcdn"}],"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":"#"}]}]}]}}

全站加速 DCDN

DCDN提供动静态加速、TCP/UDP四层加速，加速的同时支持边缘大流量DDoS攻击清洗与Web应用防火墙防护，为企业提供优质的企业安全加速能力。

特惠购买

了解价格

管理控制台

最新活动

动态场景套餐5折

新手入门

3分钟快速上手

全站加速应用场景

免费试用

新用户免费试用

社区圈子

阿里云洛神云网络

让网络更简单，提供全球畅通无阻的体验！网络产品包含：私有网络VPC，负载均衡SLB，弹性公网IP（EIP），NAT网关，高速通道Express Connect，智能接入网关、云企业网，全球加速，共享带宽包，共享流量包等产品。欢迎关注“洛神云网络技术”微信公众号

185+人已加入

加入

最佳实践

云上运维

云速搭构建大规模云手机压测集群

在互联网游戏行业新游发行前、金融行业的基金或券商APP在大版本更新前，均需要将APP部署到大规模测试环境中进行压测，确保大规模并发场景下对APP本身可靠性和后台业务系统的稳定性及资源准备情况做好验证。本实践设计一个游戏压测场景，在阿里云的多地域快速部署共一万台云手机，每台云手机之间网络可互通，每台云手机通过阿里云提供的NAT网关可访问互联网。

专有网络 VPC 云服务器ECS 弹性公网IP NAT网关云企业网云速搭CADT 弹性云手机

一键部署

UDP您可能感兴趣