Linux IPv-阿里云

linux启用IPV4组播路由转发

linux启用IPV4组播路由转发最近在研究组播路由转发，按照网上的帖子配置mrouted和smcroute都试过了，编译错误，没办法继续，最后试了一下pimd，并测试成功一、软件系统 1、系统内核 2.6.18 2、pimd软件 https://github.com/do...

《Linux高性能服务器编程》——2.7　IPv6头部结构

2.7　IPv6头部结构 IPv6协议是网络层技术发展的必然趋势。它不仅解决了IPv4地址不够用的问题，还做了很大的改进。比如，增加了多播和流的功能，为网络上多媒体内容的质量提供精细的控制；引入自动配置功能，使得局域网管理更方便；增加了专门的网络安全功能等。本节简要地讨论IPv6头部结构，它的更多细...

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《Linux高性能服务器编程》——2.2　IPv4头部结构

2.2　IPv4头部结构 2.2.1　IPv4头部结构 IPv4的头部结构如图2-1所示。其长度通常为20字节，除非含有可变长的选项部分。 4位版本号（version）指定IP协议的版本。对IPv4来说，其值是4。其他IPv4协议的扩展版本（如SIP协议和PIP协议），则具有不同的版本号（它们的头部...

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