CN105359470A - 流表管理方法以及相关设备和通信系统 - Google Patents

流表管理方法以及相关设备和通信系统 Download PDF

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Publication number
CN105359470A
CN105359470A CN201480010151.3A CN201480010151A CN105359470A CN 105359470 A CN105359470 A CN 105359470A CN 201480010151 A CN201480010151 A CN 201480010151A CN 105359470 A CN105359470 A CN 105359470A
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flow table
table item
field
fields
sets
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CN201480010151.3A
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CN105359470B (zh
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唐朋成
周伟
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Honor Device Co Ltd
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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
    • H04L45/02—Topology update or discovery
    • H04L45/036—Updating the topology between route computation elements, e.g. between OpenFlow controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • 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
    • H04L45/02—Topology update or discovery
    • 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
    • H04L45/38—Flow based routing
    • 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
    • H04L45/64—Routing or path finding of packets in data switching networks using an overlay routing layer
    • 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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2483—Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/60—Software-defined switches

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

Abstract

一种流表管理方法及设备和系统。一种流表管理方法，包括：软件定义网络控制器生成第一流表项，其中，第一流表项中的第一字段集携带第一字段集的实际取值的索引，第一字段集包括N个字段；软件定义网络控制器向开放流交换设备发送开放流协议消息，开放流协议消息携带有第一流表项。本发明实施例的技术方案有利于降低SDN Controller向OpenFlow Switch下发流表项的数据量，进而减少控制信道开销，进而降低控制信道拥塞风险，减少下发流表项对SDN Controller和OpenFlow Switch的网络处理资源占用。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480010151.3A 2014-05-27 2014-05-27 流表管理方法及相关设备和系统 Active CN105359470B (zh)

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PCT/CN2014/078551 WO2015180040A1 (zh) 2014-05-27 2014-05-27 流表管理方法及相关设备和系统

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CN105359470A true CN105359470A (zh) 2016-02-24
CN105359470B CN105359470B (zh) 2019-05-24

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US (1) US10243833B2 (zh)
EP (1) EP3142305A4 (zh)
KR (1) KR101913490B1 (zh)
CN (1) CN105359470B (zh)
RU (1) RU2668065C2 (zh)
WO (1) WO2015180040A1 (zh)

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CN108259466A (zh) * 2017-12-08 2018-07-06 中国联合网络通信集团有限公司 DDoS流量回注方法、SDN控制器及网络系统
CN109450798A (zh) * 2018-12-13 2019-03-08 郑州云海信息技术有限公司 路由表信息的管理方法和计算机可读存储介质
CN110430114A (zh) * 2019-07-24 2019-11-08 中国电子科技集团公司第七研究所 一种虚拟路由器及实现sdn网络与传统ip网络互联的方法
CN114124785A (zh) * 2022-01-28 2022-03-01 珠海星云智联科技有限公司 一种流表处理的方法、装置及电子设备

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US11159618B2 (en) * 2014-07-25 2021-10-26 Hewlett Packard Enterprise Development Lp Software-defined sensing
US20160315866A1 (en) * 2015-04-27 2016-10-27 Telefonaktiebolaget L M Ericsson (Publ) Service based intelligent packet-in mechanism for openflow switches
CN106411820B (zh) * 2015-07-29 2019-05-21 中国科学院沈阳自动化研究所 一种基于sdn架构的工业通信流传输安全控制方法
US10680888B2 (en) * 2015-11-09 2020-06-09 Telefonaktiebolaget Lm Ericsson (Publ) State synchronization between a controller and a switch in a communications network
US9967178B1 (en) * 2015-12-15 2018-05-08 Juniper Networks, Inc. Flow record size reduction
US10484282B2 (en) * 2016-01-12 2019-11-19 International Business Machines Corporation Interconnecting multiple separate openflow domains
CN106850438A (zh) * 2016-12-27 2017-06-13 中山大学 一种实时获取sdn交换机流表空间占有率的方法
DE112020003658T5 (de) * 2019-07-31 2022-05-19 Hyundai Motor Company Sdn-basiertes eindringungsverhinderungsverfahren für ein fahrzeuginternesnetz und system, das dieses verfahren verwendet
US11190494B2 (en) 2019-09-24 2021-11-30 Pribit Technology, Inc. Application whitelist using a controlled node flow
US11082256B2 (en) 2019-09-24 2021-08-03 Pribit Technology, Inc. System for controlling network access of terminal based on tunnel and method thereof
KR102119257B1 (ko) * 2019-09-24 2020-06-26 프라이빗테크놀로지 주식회사 터널에 기반하여 단말의 네트워크 접속을 제어하기 위한 시스템 및 그에 관한 방법
US11271777B2 (en) 2019-09-24 2022-03-08 Pribit Technology, Inc. System for controlling network access of terminal based on tunnel and method thereof
US11652801B2 (en) 2019-09-24 2023-05-16 Pribit Technology, Inc. Network access control system and method therefor
US11381557B2 (en) 2019-09-24 2022-07-05 Pribit Technology, Inc. Secure data transmission using a controlled node flow
KR102226915B1 (ko) * 2019-10-31 2021-03-11 아토리서치(주) 소프트웨어 정의 네트워크에서 플로우 룰 데이터베이스를 운영하는 방법, 장치 및 컴퓨터 프로그램
CN112187523A (zh) * 2020-09-10 2021-01-05 华云数据控股集团有限公司 一种网络高可用实现方法及超融合系统
KR102349038B1 (ko) * 2021-09-02 2022-01-11 프라이빗테크놀로지 주식회사 분산 게이트웨이 환경에 최적화된 터널링 및 게이트웨이 접속 시스템 및 그에 관한 방법

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CN103067245A (zh) * 2012-12-28 2013-04-24 中兴通讯股份有限公司 一种用于网络虚拟化的流表空间隔离装置及方法
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CN103703726A (zh) * 2012-06-29 2014-04-02 华为技术有限公司 数据报文的控制方法、设备及系统

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US20120099591A1 (en) * 2010-10-26 2012-04-26 Dell Products, Lp System and Method for Scalable Flow Aware Network Architecture for Openflow Based Network Virtualization
US20130163475A1 (en) * 2011-12-22 2013-06-27 Ludovic Beliveau Controller for flexible and extensible flow processing in software-defined networks
CN103703726A (zh) * 2012-06-29 2014-04-02 华为技术有限公司 数据报文的控制方法、设备及系统
CN103067245A (zh) * 2012-12-28 2013-04-24 中兴通讯股份有限公司 一种用于网络虚拟化的流表空间隔离装置及方法
CN103401784A (zh) * 2013-07-31 2013-11-20 华为技术有限公司 一种接收报文的方法及开放流交换机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108259466A (zh) * 2017-12-08 2018-07-06 中国联合网络通信集团有限公司 DDoS流量回注方法、SDN控制器及网络系统
CN108259466B (zh) * 2017-12-08 2020-06-05 中国联合网络通信集团有限公司 DDoS流量回注方法、SDN控制器及网络系统
CN109450798A (zh) * 2018-12-13 2019-03-08 郑州云海信息技术有限公司 路由表信息的管理方法和计算机可读存储介质
CN110430114A (zh) * 2019-07-24 2019-11-08 中国电子科技集团公司第七研究所 一种虚拟路由器及实现sdn网络与传统ip网络互联的方法
CN114124785A (zh) * 2022-01-28 2022-03-01 珠海星云智联科技有限公司 一种流表处理的方法、装置及电子设备

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Publication number Publication date
KR20170010835A (ko) 2017-02-01
US20170078184A1 (en) 2017-03-16
EP3142305A4 (en) 2017-06-07
CN105359470B (zh) 2019-05-24
WO2015180040A1 (zh) 2015-12-03
EP3142305A1 (en) 2017-03-15
KR101913490B1 (ko) 2018-10-30
RU2016150785A (ru) 2018-06-22
US10243833B2 (en) 2019-03-26
RU2668065C2 (ru) 2018-09-25
RU2016150785A3 (zh) 2018-06-22

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Effective date of registration: 20210427

Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040

Patentee after: Honor Device Co.,Ltd.

Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen

Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd.