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传输层UDP tcp 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 2024-10-06 来自：开发者社区

更深层次理解传输层两协议【UDP | TCP】【UDP 缓冲区 | TCP 8种策略 | 三次握手四次挥手】

传输层作为OSI模型和TCP/IP模型中的核心层，承载着至关重要的职责——为应用层提供端到端的通信服务。在这个层面，两个最为关键的协议——用户数据报协议（UDP）和传输控制协议（TCP）——以各自独特的方式实现了数据的传输，满足了不同应用场景的需求。 UDP：轻量级与高效的选择 UDP...

文章 2023-12-20 来自：开发者社区

传输层重要协议之UDP协议和TCP协议详解

UDP标准协议文档-RFC 768TCP标准协议文档-RFC 793UDP协议详解UDP协议的特点：无连接、不可靠传输、面向数据报和全双工。UDP协议报文结构：关于端口号：端口都是使用2个字节，16个bit位来表示，一个端口号的取值范围在0-65535之间。但是并不是所有的端口都可以被咱们程序猿所使用。我们自己写的程序绑定的端口一般是从1024开始的。0-1023这个范围的端口被称为“知名端口号....

传输层重要协议之UDP协议和TCP协议详解

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