CN111131933A - FC dual-redundancy switch configuration management device and configuration management method - Google Patents

FC dual-redundancy switch configuration management device and configuration management method Download PDF

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Publication number
CN111131933A
CN111131933A CN201911288857.7A CN201911288857A CN111131933A CN 111131933 A CN111131933 A CN 111131933A CN 201911288857 A CN201911288857 A CN 201911288857A CN 111131933 A CN111131933 A CN 111131933A
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switch
data
processing module
dual
interface
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CN201911288857.7A
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CN111131933B (en
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李帅兵
童猛
陈旭辉
许永建
张燕
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0081Fault tolerance; Redundancy; Recovery; Reconfigurability
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

The invention discloses a FC dual-redundancy switch configuration management device and a configuration management method, wherein the FC dual-redundancy switch configuration management device is connected with a dual-redundancy FC switch and comprises a set of upper computer and FC network management equipment which can simultaneously perform configuration control on the dual-redundancy switch, the FC network management equipment is connected with the FC switch through an optical fiber interface, and the FC network management equipment and the upper computer are also provided with PCIe interfaces for realizing data interaction. The FC dual-redundancy switch configuration management device has the advantages that the traditional control mode is difficult to have, the configuration parameters of the dual-redundancy switch in the FC network can be synchronized in time, and configuration errors are avoided.

Description

FC dual-redundancy switch configuration management device and configuration management method
Technical Field
The invention belongs to the technical field of FC-AE (fiber channel-oriented architecture-AE) optical fiber channels, and particularly relates to a FC dual-redundancy switch configuration management device and a configuration management method.
Background
The FC-AE as a novel optical fiber channel technology has the characteristics of high bandwidth, low time delay, high reliability and high anti-interference performance, and is widely used in the high-reliability fields of aerospace and the like. At present, an FC network conforming to an FC-AE-ASM protocol is used as a backbone network to be applied to a communication network system of an aviation product, and provides communication support for interconnection among subsystems on a new generation of airplane.
In the overall design process of the system, a dual-redundancy link mode is adopted for data transmission, and the main channel is switched to the standby channel in time when a fault or an abnormity occurs in the main channel, so that the reliability of data transmission is improved. Two independent FC switches are involved in a dual redundant network, and in order to ensure real-time overall control and management of the network, external equipment is required to manage the FC switches respectively. The management device is typically two separate devices that manage the connected switches separately. Even two switches share the same monitoring device, and are respectively connected to the switches to perform configuration and other operations when needed. The real-time performance of the whole network management is greatly reduced, and if two devices are adopted, the resource waste and the space occupation are often caused.
Disclosure of Invention
In order to solve the problems proposed in the background art and achieve the purpose of enhancing the real-time performance of network management under the condition of not increasing the occupied space of the device, the invention provides a FC dual-redundancy switch configuration management device.
The utility model provides a FC dual redundancy switch configuration management device, links to each other with dual redundancy FC switch, can carry out configuration control's host computer and FC network management equipment to dual redundancy switch simultaneously including one set, FC network management equipment passes through fiber interface with the FC switch and is connected, and FC network management equipment still is equipped with the PCIe interface that is used for realizing the data interaction with the host computer on.
Furthermore, the FC network management device mainly comprises an FPGA module and an optical module for transmitting and analyzing data, and is further provided with a power conversion chip and a storage chip.
Furthermore, a PCIe data processing module which can specifically realize the communication between the FC network management equipment and the upper computer is arranged in the FPGA module, and comprises a PCIe interface and a DMA interface processing module; two independent FC data processing modules are also arranged, and can realize the mutual conversion of electric signals and optical signals so as to analyze and encapsulate FC data; and the frame processing module is used for transmitting the data in the FC data processing module to the DMA interface processing module or transmitting the data sent by the DMA interface processing module to the FC data processing module.
Furthermore, the frame processing module includes two frame receiving buffer modules for respectively receiving FC data from the two FC data processing modules and a frame sending buffer module for transmitting data to the FC data processing module.
Further, the FC network management device further includes an indicator light module capable of indicating the current operating state of the device in real time.
A FC dual-redundancy switch configuration management method comprises the steps that configuration parameters of two FC switches which are redundant with each other are compared in real time through an upper computer management interface; copying the parameter configuration of the master switch to the slave switch through the upper computer management interface; and copying the configuration parameters of the slave switch to the master switch through the upper computer management interface.
In the using process, because two FC switches can be managed simultaneously, the FC dual-redundancy switch configuration management device disclosed by the invention can also be used for respectively reading the configuration parameters of the two redundant FC switches and comparing the configuration parameters, if the parameter configurations of the two redundant FC switches are not consistent, a manager can be reminded through an upper computer interface, the manager can click a copy button according to actual needs to copy the configuration parameters of one switch to the other switch, the parameter configurations of the two switches are kept consistent, and errors are avoided.
Compared with the prior art, the invention has the following beneficial effects: the FC dual-redundancy switch configuration management device has the advantages that the traditional control mode is difficult to have, the configuration parameters of the dual-redundancy switch in the FC network can be synchronized in time, and configuration errors are avoided.
Drawings
FIG. 1: a schematic block diagram of a FC dual redundant switch configuration management device.
FIG. 2: schematic block diagram of an FC dual redundant switch configuration management device.
FIG. 3: and (5) FPGA module block diagrams.
Detailed Description
The present invention is further explained with reference to the following specific examples, which are not intended to limit the present invention, and all the technical solutions obtained by simple replacement and superposition based on the present invention shall fall within the protection scope of the present invention.
Example 1
The utility model provides a FC dual redundancy switch configuration management device, links to each other with dual redundancy FC switch, can carry out configuration control's host computer and FC network management equipment to dual redundancy switch simultaneously including one set, FC network management equipment passes through fiber interface with the FC switch and is connected, and FC network management equipment still is equipped with the PCIe interface that is used for realizing the data interaction with the host computer on.
The FC network management equipment mainly comprises an FPGA module and an optical module which are used for sending and analyzing data, and is further provided with a power supply conversion chip, a storage chip and an indicator light module which can indicate the working state of the current device in real time.
The PCIe data processing module is arranged in the FPGA module and can specifically realize communication between the FC network management equipment and the upper computer, the PCIe data processing module comprises a PCIe2.0 multiplied by 8 interface and a DMA interface processing module, and the PCIe data processing module receives a configuration management signal of the upper computer, and can report the collected FC network state information to the upper computer and display the information on the upper computer;
the FC data processing module is realized by an optoelectronic transceiver, a GTX (high speed serial transceiver), an FC-MAC protocol IP core and the like, specifically, the conversion from the FC electrical signal to the optical signal is realized by the optoelectronic transceiver, the series/parallel conversion, 8B/10B coding, clock recovery, CRC (cyclic redundancy check) and other functions of the FC signal are realized by Serdes based on the GTX of an FPGA (field programmable gate array), and in addition, the FC-MAC protocol IP core is adopted to process FC link primitive signals and primitive sequences, so that the analysis and the encapsulation of the FC data frame are realized.
The FPGA module is also provided with a DMA interface processing module for transmitting the data in the FC data processing module, or the frame processing module which transmits the data sent by the DMA interface processing module to the FC data processing module comprises two frame receiving cache modules and a frame sending cache module, the two frame receiving cache modules respectively receive FC data from two independent FC data processing modules, according to the principle of first-come first-send, the data are read from two frame sending buffer modules in turn and transferred to DMA interface processing module, the frame sending buffer module is responsible for sending the data from DMA interface processing module to FC data processing module, in addition, when data transmission is carried out, if the upper computer needs to send data simultaneously, the data are sent to the two FC data processing modules simultaneously, and if the upper computer needs to send data respectively, the data are sent to the two FC data processing modules respectively.
In the use, manage two FC switches simultaneously, read the configuration parameter of two redundant FC switches respectively, and compare, if find two switch parameter configurations inconsistent, can remind managers through the host computer interface, managers can click the duplication button according to actual need, duplicate the configuration parameter of a switch for another switch, keep two switch parameter configurations unanimous, avoid appearing the mistake.

Claims (6)

1. The utility model provides a FC dual redundant switch configuration management device, links to each other with dual redundant FC switch which characterized in that: including one set can carry out configuration control's host computer and FC network management equipment to dual redundant switch simultaneously, FC network management equipment passes through fiber interface with the FC switch and is connected, still is equipped with the PCIe interface that is used for realizing the data interaction on FC network management equipment and the host computer.
2. The FC dual redundant switch configuration management device of claim 1, wherein: the FC network management equipment mainly comprises an FPGA module and an optical module which are used for sending and analyzing data.
3. The FC dual redundant switch configuration management device of claim 2, wherein: a PCIe data processing module which can specifically realize the communication between the FC network management equipment and the upper computer is arranged in the FPGA module and comprises a PCIe interface and a DMA interface processing module;
two independent FC data processing modules are also arranged, and can realize the mutual conversion of electric signals and optical signals so as to analyze and encapsulate FC data;
and the frame processing module is used for transmitting the data in the FC data processing module to the DMA interface processing module or transmitting the data sent by the DMA interface processing module to the FC data processing module.
4. The FC dual redundant switch configuration management device of claim 3, wherein: the frame processing module comprises two frame receiving buffer modules for respectively receiving FC data from the two FC data processing modules and a frame sending buffer module for transmitting data to the FC data processing modules.
5. The FC dual redundant switch configuration management device of claim 2, wherein: the device also comprises an indicator light module which can indicate the working state of the current device in real time.
6. A FC dual redundant switch configuration management method is characterized in that: comparing configuration parameters of two redundant FC switches in real time through an upper computer management interface; copying the parameter configuration of the master switch to the slave switch through the upper computer management interface; and copying the configuration parameters of the slave switch to the master switch through the upper computer management interface.
CN201911288857.7A 2019-12-13 2019-12-13 FC dual-redundancy switch configuration management device and configuration management method Active CN111131933B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112260803A (en) * 2020-11-03 2021-01-22 中航光电科技股份有限公司 FC equipment receiving end communication redundancy processing method
CN112738662A (en) * 2020-12-25 2021-04-30 中航光电科技股份有限公司 Full-network remote upgrading method based on FC switching network
CN115065444A (en) * 2022-05-30 2022-09-16 中国电子科技集团公司第十研究所 On-orbit dual-redundancy data processing method of satellite-borne management and control computer

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CN102281563A (en) * 2010-06-11 2011-12-14 海能达通信股份有限公司 Communication system, switching method applied to communication system, and network management server
US20120287785A1 (en) * 2011-05-14 2012-11-15 International Business Machines Corporation Data traffic handling in a distributed fabric protocol (dfp) switching network architecture
CN202949446U (en) * 2012-10-22 2013-05-22 北京临近空间飞行器系统工程研究所 High-reliability highly-real-time ring network topology structure suitable for remote-control system
CN103825973A (en) * 2014-02-24 2014-05-28 山东超越数控电子有限公司 Method for automatically allocating switch IPs by blade server
CN108134968A (en) * 2017-12-25 2018-06-08 安徽亿格博睿信息科技有限公司 A kind of fiber switching system and its data processing method

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Publication number Priority date Publication date Assignee Title
CN102281563A (en) * 2010-06-11 2011-12-14 海能达通信股份有限公司 Communication system, switching method applied to communication system, and network management server
US20120287785A1 (en) * 2011-05-14 2012-11-15 International Business Machines Corporation Data traffic handling in a distributed fabric protocol (dfp) switching network architecture
CN202949446U (en) * 2012-10-22 2013-05-22 北京临近空间飞行器系统工程研究所 High-reliability highly-real-time ring network topology structure suitable for remote-control system
CN103825973A (en) * 2014-02-24 2014-05-28 山东超越数控电子有限公司 Method for automatically allocating switch IPs by blade server
CN108134968A (en) * 2017-12-25 2018-06-08 安徽亿格博睿信息科技有限公司 A kind of fiber switching system and its data processing method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112260803A (en) * 2020-11-03 2021-01-22 中航光电科技股份有限公司 FC equipment receiving end communication redundancy processing method
CN112260803B (en) * 2020-11-03 2022-04-19 中航光电科技股份有限公司 FC equipment receiving end communication redundancy processing method
CN112738662A (en) * 2020-12-25 2021-04-30 中航光电科技股份有限公司 Full-network remote upgrading method based on FC switching network
CN112738662B (en) * 2020-12-25 2022-03-29 中航光电科技股份有限公司 Full-network remote upgrading method based on FC switching network
CN115065444A (en) * 2022-05-30 2022-09-16 中国电子科技集团公司第十研究所 On-orbit dual-redundancy data processing method of satellite-borne management and control computer

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