网络入门tcp udp 的相关内容

阿里云文档 2025-05-08

Alibaba Cloud Linux 2系统中TCP拥塞控制算法BBR对网络性能有影响,如何处理？

Alibaba Cloud Linux 2系统的内核TCP拥塞控制目前支持Reno、BBR和Cubic三种算法，在不同的网络场景下，这些算法的控制性能将会有所差异。本文将介绍Alibaba Cloud Linux 2系统中TCP拥塞控制算法BBR（Bottleneck Bandwidth and RTT）对网络性能的影响原因及相应的解决方案。

阿里云文档 2025-01-26

为NLB实例添加TCP监听

如果您需要在NLB实例上转发来自客户端的TCP协议请求，特别是在注重可靠性、对数据准确性要求高和速度可以相对较慢的场景中，如文件传输、发送或接收邮件和远程登录等，您可以为NLB实例添加一个TCP监听。

文章 2024-07-05 来自：开发者社区

【网络编程入门】TCP与UDP通信实战：从零构建服务器与客户端对话（附简易源码，新手友好！）

目录网络模型： OSI TCP/IP 区别：但是大家是不是会好奇为什么他们是有链接和无连接的呢？三次握手和四次挥手概念：流程：三次握手（Three-Way Handshake）四次挥手（Four-Way Handshake）个人讲解： ...

阿里云文档 2024-07-02

修改TCP TIME-WAIT超时时间以提升网络性能

在Linux的内核中，TCP/IP协议的TIME-WAIT状态持续60秒且无法修改。在某些场景下（例如TCP负载过高时），适当调小该值有助于提升网络性能。因此Alibaba Cloud Linux 2（内核版本4.19.43-13.al7开始）和Alibaba Cloud Linux 3新增内核接口用于修改TCP TIME-WAIT状态持续时间，从而提升网络性能和资源的利用率。

文章 2022-02-17 来自：开发者社区

原作者：MeloDev，本文由即时通讯网重新修订发布，感谢原作者的无私分享。 1、前言对于即时通讯开者新手来说，在开始着手编写IM或消息推送系统的代码前，最头疼的问题莫过于到底该选TCP还是UDP作为传输层协议。本文延续《网络编程懒人入门》系列文章的风格，通过快速对比分析 TCP 和 UDP 的区别，来帮助即时通讯初学者快速了解这些基础的知识点，从而在IM、消息推送等网络通信应用场景中能准确地....

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更新时间 2024-07-06 17:03:11

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