V2EX bgp

BGP

定义 Definition

BGP(Border Gateway Protocol)是边界网关协议的缩写,是互联网中用于在不同自治系统(AS)之间交换路由信息的核心协议。它是使整个互联网能够正常运作的关键路由协议,属于路径向量协议的一种。

发音 Pronunciation

/bi di pi/

例句 Examples

BGP is the protocol that holds the entire internet together.
BGP 是将整个互联网连接在一起的协议。

When a BGP misconfiguration caused a major outage, millions of users around the world were unable to access popular websites for hours.
当一次 BGP 配置错误导致大规模故障时,全球数百万用户在数小时内无法访问热门网站。

词源 Etymology

BGP 由三个英文单词的首字母组成:Border(边界)、Gateway(网关)、Protocol(协议)。该协议最早于 1989 年在 RFC 1105 中被定义,目的是替代早期的 EGP(Exterior Gateway Protocol,外部网关协议)。当前广泛使用的版本是 BGP-4,于 1994 年在 RFC 1771 中标准化,后在 RFC 4271 中更新。"边界"一词强调了该协议工作在不同网络管理域的边界之间。

相关词汇 Related Words

文学与技术作品引用 Literary & Technical References

  • 《TCP/IP Illustrated》(W. Richard Stevens 著)经典网络技术著作,详细讲解了包括 BGP 在内的各种互联网协议。
  • 《Internet Routing Architectures》(Sam Halabi 著)深入介绍 BGP 的工作原理和实际部署。
  • 《BGP: Building Reliable Networks with the Border Gateway Protocol》(Iljitsch van Beijnum 著)专门针对 BGP 协议的权威参考书。
  • 2021 年 Facebook(现 Meta)全球宕机事件的技术分析报告中,BGP 被广泛讨论,该事件因 BGP 路由撤回导致 Facebook 旗下所有服务中断长达六小时。
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