CN107925613A - 业务功能链sfc中用于转发报文的方法、装置和系统 - Google Patents

业务功能链sfc中用于转发报文的方法、装置和系统 Download PDF

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CN107925613A
CN107925613A CN201680003716.4A CN201680003716A CN107925613A CN 107925613 A CN107925613 A CN 107925613A CN 201680003716 A CN201680003716 A CN 201680003716A CN 107925613 A CN107925613 A CN 107925613A
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information
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CN107925613B (zh
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庄顺万
张军林
吴楠
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/54—Organization of routing tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/302—Route determination based on requested QoS
    • H04L45/306—Route determination based on the nature of the carried application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/52—Multiprotocol routers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/17—Interaction among intermediate nodes, e.g. hop by hop

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明公开了一种SFC中用于转发报文的方法、装置和系统，能够将路由交换设备与控制器之间的交互标准化，使得控制器与路由交换设备之间顺利对接。该方法包括：控制节点确定SFC中的业务功能路径SFP中的业务功能转发节点的路由表项信息，该路由表项信息记录有路由前缀信息和下一跳信息的映射关系，该路由前缀信息包括业务路径标识SPI和业务索引SI，该SPI用于标识该SFP，该SI用于标识该业务功能转发节点在该SFP中的位置，该下一跳信息用于指示在该SFP上该业务功能转发节点的下一跳节点；该控制节点向该业务功能转发节点发送该路由表项信息，该路由表项信息用于该业务功能转发节点生成转发表，该转发表用于指示该业务功能转发节点转发报文。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201680003716.4A 2016-07-01 2016-07-01 业务功能链sfc中用于转发报文的方法、装置和系统 Active CN107925613B (zh)

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