CN107925629A - 一种IPv6网络中数据报文的发送方法及装置 - Google Patents

一种IPv6网络中数据报文的发送方法及装置 Download PDF

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Publication number
CN107925629A
CN107925629A CN201580082763.8A CN201580082763A CN107925629A CN 107925629 A CN107925629 A CN 107925629A CN 201580082763 A CN201580082763 A CN 201580082763A CN 107925629 A CN107925629 A CN 107925629A
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path
mtu
pmtu
message
probe messages
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CN107925629B (zh
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薛万
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Huawei Technologies 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
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • 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
    • H04L47/36—Flow control; Congestion control by determining packet size, e.g. maximum transfer unit [MTU]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes
    • 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
    • H04L45/741—Routing in networks with a plurality of addressing schemes, e.g. with both IPv4 and IPv6
    • 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
    • H04L47/36—Flow control; Congestion control by determining packet size, e.g. maximum transfer unit [MTU]
    • H04L47/365—Dynamic adaptation of the packet size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/166—IP fragmentation; TCP segmentation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

本发明涉及通信技术领域，尤其涉及互联网协议IP版本v6网络中数据报文的发送方法及装置，用以解决目前IPv6网络中未探测到路径的PMTU之前数据报文可能一直被丢弃的问题。本发明实施例提供的一种方法包括：在未探测到路径的PMTU之前，按照IPv6协议规定的最小MTU发送数据报文；在探测到所述路径的PMTU后，按照探测到所述路径的PMTU在所述路径上发送后续数据报文。由于在探测到路径PMTU之前，使用IPv6协议规定的最小MTU发送后续数据报文，保证数据报文能通过路径上的具有任意MTU的网络设备，保证数据报文可被目的接收端收到。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN201580082763.8A 2015-08-31 2015-08-31 一种IPv6网络中数据报文的发送方法及装置 Active CN107925629B (zh)

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CN109379301A (zh) * 2018-12-19 2019-02-22 安徽皖通邮电股份有限公司 一种利用cfm检测通信路径mtu的方法
CN113660167A (zh) * 2021-09-18 2021-11-16 中国电信股份有限公司 防止无效报文转发方法、装置以及存储介质
CN113660198A (zh) * 2021-07-05 2021-11-16 广州鲁邦通物联网科技有限公司 一种网关安全通道自适应方法、管理单元和系统

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CN114006846B (zh) * 2020-07-13 2023-07-21 中国移动通信有限公司研究院 IPv6数据包的传输方法及装置
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CN109379301A (zh) * 2018-12-19 2019-02-22 安徽皖通邮电股份有限公司 一种利用cfm检测通信路径mtu的方法
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US20180205629A1 (en) 2018-07-19
EP3331205A1 (en) 2018-06-06
JP2018525949A (ja) 2018-09-06
EP3331205B1 (en) 2021-03-31
EP3905618A3 (en) 2022-02-16
EP3905618A2 (en) 2021-11-03
CN107925629B (zh) 2021-05-18
CN113411260B (zh) 2023-04-18
US10541899B2 (en) 2020-01-21
CN113411260A (zh) 2021-09-17
EP3331205A4 (en) 2018-06-27
US20200204472A1 (en) 2020-06-25
KR102063231B1 (ko) 2020-02-11
JP6918784B2 (ja) 2021-08-11
WO2017035763A1 (zh) 2017-03-09
US11477106B2 (en) 2022-10-18
KR20180048767A (ko) 2018-05-10

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