CN113574834A - 路由更新方法和装置 - Google Patents

路由更新方法和装置 Download PDF

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Publication number
CN113574834A
CN113574834A CN202080000218.0A CN202080000218A CN113574834A CN 113574834 A CN113574834 A CN 113574834A CN 202080000218 A CN202080000218 A CN 202080000218A CN 113574834 A CN113574834 A CN 113574834A
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China
Prior art keywords
route
host
arp
sequence number
host route
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CN202080000218.0A
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CN113574834B (zh
Inventor
叶金荣
钟海娜
龚青
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New H3C Technologies Co Ltd
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New H3C Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/09—Mapping addresses
    • H04L61/10—Mapping addresses of different types
    • H04L61/103—Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
    • 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
    • H04L45/00—Routing or path finding of packets in 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
    • H04L45/04—Interdomain routing, e.g. hierarchical 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
    • H04L45/74—Address processing for routing
    • H04L45/742—Route cache; Operation thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/58—Caching of addresses or names
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/60—Types of network addresses
    • H04L2101/618—Details of network addresses
    • H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses

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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

本申请提供了路由更新方法和装置。在本申请中，当接入设备接收到本设备的BGP peer发送的第一主机路由和第一序列号时，不管第一序列号取值多少，都会优选第一主机路由作为本设备向目标主机转发数据时所使用的路由，并删除已记录的与目标主机对应的第一ARP表项以按照现有路由撤销机制触发本设备的BGP peer即汇聚设备撤销与第一ARP表项相关的主机路由，防止了汇聚设备在上述目标主机迁移后错误地将发向该目标主机的报文转发至该目标主机在迁移之前接入的接入设备，保证数据转发正确。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN202080000218.0A 2020-02-28 2020-02-28 路由更新方法和装置 Active CN113574834B (zh)

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PCT/CN2020/077241 WO2021168818A1 (zh) 2020-02-28 2020-02-28 路由更新方法和装置

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CN113574834A true CN113574834A (zh) 2021-10-29
CN113574834B CN113574834B (zh) 2022-11-25

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US (1) US12015587B2 (zh)
EP (1) EP4113916A4 (zh)
JP (1) JP7366283B2 (zh)
CN (1) CN113574834B (zh)
WO (1) WO2021168818A1 (zh)

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CN113992583B (zh) * 2021-10-26 2023-03-21 新华三信息安全技术有限公司 一种表项维护方法及装置

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CN108718277A (zh) * 2018-04-11 2018-10-30 新华三技术有限公司 基于路由表的报文转发方法与路由表维护方法及相关装置

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CN114841710A (zh) * 2022-06-30 2022-08-02 深圳华锐分布式技术股份有限公司 交易系统故障时的撤单方法、装置、设备及介质
CN114841710B (zh) * 2022-06-30 2022-10-04 深圳华锐分布式技术股份有限公司 交易系统故障时的撤单方法、装置、设备及介质

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JP2023515955A (ja) 2023-04-17
JP7366283B2 (ja) 2023-10-20
US12015587B2 (en) 2024-06-18
WO2021168818A1 (zh) 2021-09-02
EP4113916A4 (en) 2023-03-15
EP4113916A1 (en) 2023-01-04
CN113574834B (zh) 2022-11-25
US20230093310A1 (en) 2023-03-23

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