Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (4): 153-154.

• 网络、通信与安全 • Previous Articles     Next Articles

The Realization Of Multicast Packet Zero-Copying Based On IXP2400

XiaoYong Li   

  • Received:2006-03-07 Revised:1900-01-01 Online:2007-02-01 Published:2007-02-01

基于IXP2400的多播数据包零拷贝技术的实现

陈杰 李晓勇   

  1. 上海交通大学信息安全工程学院
  • 通讯作者: 陈杰

Abstract: The router usually needs to forward a received multicast packet via several different network interface. Then here comes the problem of packet duplication. To solve this problem, this paper proposes a simple and effective zero-copying buffer management scheme which can be easily implemented on the platform of IXP2400 and IXA SDK.

Key words: Multicast, Zero-copying, IXP2400

摘要: 当路由器接收到一个多播网络数据包时,通常需要从多个网络接口转发出去,这就需要将多播包进行复制。本文提出一个在IXP2400和IXA SDK平台下简单高效、支持零拷贝的缓冲区管理方案,有效地解决了多播包的复制问题。

关键词: 多播, 零拷贝, IXP2400