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CN111566957A - 报文处理方法及设备 - Google Patents

报文处理方法及设备 Download PDF

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Publication number
CN111566957A
CN111566957A CN201880086081.8A CN201880086081A CN111566957A CN 111566957 A CN111566957 A CN 111566957A CN 201880086081 A CN201880086081 A CN 201880086081A CN 111566957 A CN111566957 A CN 111566957A
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China
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message
flexe
identifier
gem frame
processing
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CN201880086081.8A
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CN111566957B (zh
Inventor
林连魁
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111566957A publication Critical patent/CN111566957A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • H04J3/1658—Optical Transport Network [OTN] carrying packets or ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0254—Optical medium access
    • H04J14/0256—Optical medium access at the optical channel layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0082—Interaction of SDH with non-ATM protocols
    • H04J2203/0085—Support of Ethernet
    • 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
    • H04L45/66—Layer 2 routing, e.g. in Ethernet based MAN's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)

Abstract

本申请提供一种报文处理方法及设备，该方法包括：第一设备通过第一设备中设置的第一FlexE垫片层对接收到的第一报文进行识别；第一设备识别出第一报文是FlexE报文时，对第一报文进行时隙映射后，将第一报文封装进第一GEM帧中，并从预留给FlexE业务的至少一个标识中选择一个第一标识分配给第一GEM帧，第一标识用于指示第一GEM帧是FlexE报文对应的GEM帧，第一设备将携带第一标识的第一GEM帧发送出去。从而可实现低时延传输。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN201880086081.8A 2018-04-28 2018-04-28 报文处理方法及设备 Active CN111566957B (zh)

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PCT/CN2018/085087 WO2019205136A1 (zh) 2018-04-28 2018-04-28 报文处理方法及设备

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CN111566957B CN111566957B (zh) 2021-07-09

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EP (1) EP3780424B1 (zh)
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Cited By (2)

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CN113645005A (zh) * 2018-04-28 2021-11-12 华为技术有限公司 报文处理方法及设备
WO2024250192A1 (zh) * 2023-06-07 2024-12-12 新华三技术有限公司 一种报文转发方法、装置、网络设备及存储介质

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CN114430401A (zh) * 2020-10-15 2022-05-03 南京中兴软件有限责任公司 报文转发方法、转发设备和计算机可读介质
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WO2024250192A1 (zh) * 2023-06-07 2024-12-12 新华三技术有限公司 一种报文转发方法、装置、网络设备及存储介质

Also Published As

Publication number Publication date
EP3780424B1 (en) 2024-02-14
CN113645005A (zh) 2021-11-12
US20210044374A1 (en) 2021-02-11
EP3780424A4 (en) 2021-04-28
US11296813B2 (en) 2022-04-05
CN111566957B (zh) 2021-07-09
WO2019205136A1 (zh) 2019-10-31
EP3780424A1 (en) 2021-02-17

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