WO2020103490A1 - Carte de circuit imprimé, serveur et réseau serveur - Google Patents

Carte de circuit imprimé, serveur et réseau serveur

Info

Publication number
WO2020103490A1
WO2020103490A1 PCT/CN2019/098485 CN2019098485W WO2020103490A1 WO 2020103490 A1 WO2020103490 A1 WO 2020103490A1 CN 2019098485 W CN2019098485 W CN 2019098485W WO 2020103490 A1 WO2020103490 A1 WO 2020103490A1
Authority
WO
WIPO (PCT)
Prior art keywords
data
network
circuit board
network interface
server
Prior art date
Application number
PCT/CN2019/098485
Other languages
English (en)
Chinese (zh)
Inventor
刘栋
Original Assignee
郑州云海信息技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 郑州云海信息技术有限公司 filed Critical 郑州云海信息技术有限公司
Publication of WO2020103490A1 publication Critical patent/WO2020103490A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/18—Packaging or power distribution
    • G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • G06F1/184—Mounting of motherboards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G06F13/4081—Live connection to bus, e.g. hot-plugging

Definitions

  • the invention relates to the field of networks, in particular to a circuit board, a server and a server network.
  • SFP Small Form-factor Pluggable Transceiver
  • QSFP Quad Small Form-factor Pluggable Transceiver
  • four-channel small hot plug Transceiver the general situation is shown in the table below.
  • BMC Baseboard management controller
  • a server requires at least two network cables, one for the 25G or 50G data network and the other for the management network transmission.
  • At least two network cables on a node resulting in a more complicated connection method.
  • the switch only supports optical ports or electrical ports.
  • the data network is an optical port and the management network is an electrical port. Therefore, one node must be connected to two switches at the same time.
  • the OPEN19 specification was initiated by LinkedIn at the end of 2016 and is suitable for data centers of any size.
  • the OPEN19 specification redefines the interconnection between nodes and switches, including switch types, cable types, transmission protocols, and connector types are all re-customized. Compared with traditional network connection methods, the following goals are proposed:
  • This application provides a circuit board, a server and a server network, which can make the existing server network comply with the OPEN19 specification at a lower cost.
  • This application provides a circuit board, including:
  • OPEN19 network connector used to access the network that meets the OPEN19 specification
  • the management network interface is connected to the management network interface on the server motherboard, and is used to interact with the management network interface on the server motherboard to manage network data;
  • the data network interface is connected to the data network interface on the server motherboard, and is used to send the data network data sent by the server motherboard to the OPEN 19 network connector and the data received from the OPEN 19 network connector
  • the data of the data network is sent to the server motherboard;
  • a network protocol conversion chip which is used to convert the management network data received by the management network interface into 1000BASE-X protocol data and send it to the OPEN 19 network connector; and receive from the OPEN 19 network connector
  • the 1000BASE-X protocol data is converted into data in the format used by the management network on the server motherboard and sent to the management network interface.
  • the management network interface on the server motherboard and the management network interface on the circuit board are RJ45 interfaces that cooperate with each other;
  • the management network interface on the server motherboard and the management network interface on the circuit board are connected by an RJ45 connection cable.
  • the data in the format used by the management network on the server motherboard is a media-related interface MDI signal.
  • the data network interface on the server motherboard and the data network interface of the circuit board are both SFP + interfaces.
  • the data network interface on the server motherboard and the data network interface of the circuit board are small hot-swap transceiver SFP 28 interfaces.
  • the data network interface on the server motherboard is a four-channel small hot-swap transceiver QSFP 28 interface, and the data network interface of the circuit board contains two SFP 28 interface.
  • the data network interface on the server motherboard and the data network interface on the circuit board are connected by a digital-to-analog converter cable.
  • the KR protocol is used for data transmission between the data network interface of the circuit board and the OPEN19 network connector.
  • An embodiment of the present invention also provides a server, including: a motherboard;
  • the circuit board is connected to the main board.
  • An embodiment of the present invention also provides a server network, including a switch;
  • the switch meets the OPEN 19 specification
  • the servers are respectively connected to the switch through customized cables that comply with the OPEN 19 specification.
  • this application can meet the OPEN19 specification with less investment on the basis of existing hardware.
  • FIG. 1 is a schematic diagram of a circuit board provided by an embodiment of the present invention.
  • FIG. 2 is an exemplary embodiment of a 1 to 12 cable defined by the OPEN19 specification
  • FIG. 3 (a) is a schematic diagram of a cable used for a 10G or 25G network card on a server motherboard in an exemplary embodiment
  • FIG. 3 (b) is a schematic diagram of a cable used for a 50G network card on a server motherboard in an exemplary embodiment
  • FIG. 4 (a) is a schematic diagram of a data network when the server uses a 25G network card in an exemplary embodiment
  • FIG. 4 (b) is a schematic diagram of a data network when the server uses a 50G network card in an exemplary embodiment
  • FIG. 5 is a schematic diagram of a server in an exemplary embodiment.
  • An embodiment of the present invention provides a circuit board 101, as shown in FIG. 1, including:
  • OPEN19 network connector 102 used to access the network that meets the OPEN 19 specification
  • the management network interface 103 is connected to the management network interface on the server motherboard, and is used to interact with the management network interface on the server motherboard to manage the data of the network;
  • the data network interface 104 is connected to the data network interface on the server motherboard, and is used to send data of the data network sent by the server motherboard to the OPEN 19 network connector 102 and from the OPEN 19 network connector 102 The data received from the data network is sent to the server motherboard;
  • the network protocol conversion chip 105 is used to convert the management network data received by the management network interface 103 into 1000BASE-X protocol data and send it to the OPEN 19 network connector 102; and to connect from the OPEN 19 network
  • the data of the 1000BASE-X protocol received by the processor 102 is converted into data in a format used by the management network on the server motherboard, and sent to the management network interface 103.
  • 1000BASE-X protocol is the transmission protocol of the management network required in the OPEN19 specification.
  • the circuit board of this embodiment is also referred to as Net Board in the following description.
  • the management network interface on the server motherboard and the management network interface on the circuit board are RJ45 interfaces that cooperate with each other.
  • the management network interface on the server motherboard and the management network interface on the circuit board are connected by a cable.
  • the management network interface on the server motherboard and the management network interface on the circuit board are connected by an RJ45 cable.
  • the data in the format used by the management network on the server motherboard is an MDI (Medium Dependent Interface, media related interface) signal.
  • MDI Medium Dependent Interface, media related interface
  • the network protocol conversion chip is a BCM54210S chip.
  • the implementation process when the management network in the server sends data is as follows:
  • the process of receiving data in the management network in the server can be realized by performing the above process in reverse.
  • the data network interface on the server motherboard and the data network interface on the circuit board are SFP connectors that cooperate with each other.
  • the data network interface on the server motherboard and the data network interface on the circuit board are SFP + interfaces.
  • the data network interface on the server motherboard and the data network interface on the circuit board are SFP28 interfaces.
  • the data network interface on the server motherboard is a QSFP 28 interface
  • the data network interface on the circuit board includes two SFP 28 interfaces.
  • the network cards supported on the server motherboard include a 10G network card, a 25G network card, and a 50G network card; the SFP + interface used by the 10G network card is the same as the SFP 28 interface used by the 25G network card And SFP28 is compatible with SFP +; and the QSFP 28 interface used by the 50G network card is different from the first two.
  • the data network interface on the server motherboard is a corresponding type of SFP interface
  • the data network interface on the circuit board is data on the server motherboard SFP interface with matching network interface.
  • the data network interface on the server motherboard and the data network interface on the circuit board are connected by a passive copper cable.
  • the data network interface on the server motherboard and the data network interface on the circuit board are connected by DACCable.
  • connection line between the data network interface on the server motherboard and the data network interface on the circuit board is provided with corresponding interfaces at both ends, such as but not limited to the SFP 28 or QSFP 28 interface; the connection line The interface on is used to connect to the server motherboard or the data network interface on the above circuit board.
  • the data network interface is an SFP female connector, connect the SFP male connector on the line.
  • a cable as shown in FIG. 3 (a) is used to connect to the network card.
  • the cable is an SFP28 to SFP28 DAC (Digital Converter to Digital Converter). Analog converter) Cable.
  • a cable as shown in FIG. 3 (b) is used to connect to the network card.
  • the cable is a QSFP28 converted to two SFP28 DAC Cables.
  • the data network is as shown in FIG. 4 (a), and the motherboard is connected to the 25G network card 401 through PCIex8 (Peripheral Component Interconnect Exetend 8).
  • the network controller in the 25G network card 401 transmits the KR protocol data to the SFP 28 interface in the 25G network card 401; the SFP 28 interface in the 25G network card 401 is connected to the SFP 28 in the network board 402 through a passive copper cable Interface, the SFP 28 interface is connected to the OPEN 19 network connector in the network board 402; the OPEN 19 network connector is connected to the OPEN 19 switch through an OPEN 19 customized cable.
  • the server uses a 50G network card
  • the data network is as shown in FIG. 4 (b)
  • the motherboard connects to the network controller in the 50G network card 403 through PCIex8, and the network controller in the 50G network card 403 transmits the KR
  • the protocol data is connected to the QSFP 28 interface in the 50G network card 403; the QSFP 28 interface in the 50G network card 403 is connected to the two SFP 28 interfaces in the network board 404 through passive copper cables.
  • OPEN 19 network connector is connected; OPEN 19 network connector is connected to OPEN 19 switch through OPEN 19 customized cable.
  • the KR protocol is used for data transmission between the data network interface of the circuit board and the OPEN19 network connector.
  • the KR protocol is a data network transmission protocol defined in the OPEN19 specification.
  • the transmission mode is electrical signals, not optical signals. Therefore, there is no need to use optical modules to convert electrical signals into optical signals on the transmission path.
  • the implementation process when the data network in the server sends data is as follows:
  • the process when the data network in the server receives data can be implemented by performing the above process in reverse.
  • An embodiment of the present invention provides a server, including a main board, and the circuit board in any of the above embodiments connected to the main board.
  • the main board may include a pluggable network card, and network cards of different rates may be installed according to requirements.
  • the original design of the server can be used for the other components, connection relationships, and working methods of the server.
  • the server can comply with the OPEN 19 specification.
  • OPEN 19 network connector Through the OPEN 19 network connector, a network interface, Can transmit data network and management network.
  • the server shown in FIG. 5 includes:
  • the central processor in the motherboard 501 is connected to the OCPA card of the network controller through PCIex8; the OCPA card transmits KR protocol data to the SFP + connector; the BMC is connected to the physical layer chip through RGMII (Reduced Gigabit Media Independent Interfac, simplified Gigabit media independent interface) RTL8211FD-CG; the physical layer chip transmits MDI signals to the RJ45 connector.
  • RGMII Reduced Gigabit Media Independent Interfac, simplified Gigabit media independent interface
  • the SFP + interface of the network board 502 and the SFP + interface of the main board 501 are connected by DAC Cable; the RJ45 interface and the RJ45 interface of the main board 501 are connected by Cable.
  • the SFP + interface in the network board 501 transmits the data of the KR protocol to the OPEN 19 network connector; the RJ45 interface transmits the MDI signal to the network protocol conversion chip BCM54210S; Device.
  • the server in this embodiment can transmit a 25G or 50G data network and a 1000M management network through a network interface that conforms to the OPEN 19 specification.
  • the network board enables the data network and the management network to be transmitted in the same dedicated connector defined by OPEN 19 (that is, the above-mentioned OPEN 19 network connector), and converts the management network protocol from MDI to 1000BASE-X protocol.
  • the above server can be implemented as follows:
  • An embodiment of the present invention provides a server network, including: a switch; one or more of the above servers;
  • the switch meets the OPEN 19 specification
  • the servers are respectively connected to the switch through customized cables that comply with the OPEN 19 specification.
  • computer storage media includes both volatile and nonvolatile implemented in any method or technology for storing information such as computer readable instructions, data structures, program modules, or other data Sex, removable and non-removable media.
  • Computer storage media include but are not limited to RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, magnetic tape, magnetic disk storage or other magnetic storage devices, or may Any other medium for storing desired information and accessible by a computer.
  • the communication medium generally contains computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transmission mechanism, and may include any information delivery medium .

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)

Abstract

L'invention concerne une carte de circuit imprimé, un serveur et un réseau serveur. La carte de circuit imprimé comprend : un connecteur de réseau OPEN19, configuré pour accéder à un réseau répondant à une norme OPEN19 ; une interface de réseau de gestion, configurée pour échanger des données d'un réseau de gestion avec une interface de réseau de gestion sur une carte mère de serveur ; une interface de réseau de données, configurée pour envoyer au connecteur de réseau OPEN19 des données d'un réseau de données envoyées par la carte mère de serveur, et envoyer à la carte mère de serveur des données du réseau de données reçues en provenance du connecteur de réseau OPEN19 ; et une puce de conversion de protocole de réseau, configurée pour convertir les données du réseau de gestion reçues par l'interface de réseau de gestion en données d'un protocole 1000BASE-X, et les envoyer au connecteur de réseau OPEN19, et convertir les données du protocole 1000BASE-X reçues du connecteur de réseau OPEN19 en données dans un format utilisé par le réseau de gestion sur la carte mère du serveur et les envoyer à l'interface de réseau de gestion.
PCT/CN2019/098485 2018-11-22 2019-07-31 Carte de circuit imprimé, serveur et réseau serveur WO2020103490A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811401295.8 2018-11-22
CN201811401295.8A CN109510750B (zh) 2018-11-22 2018-11-22 一种电路板、服务器以及服务器网络

Publications (1)

Publication Number Publication Date
WO2020103490A1 true WO2020103490A1 (fr) 2020-05-28

Family

ID=65749771

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/098485 WO2020103490A1 (fr) 2018-11-22 2019-07-31 Carte de circuit imprimé, serveur et réseau serveur

Country Status (2)

Country Link
CN (1) CN109510750B (fr)
WO (1) WO2020103490A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109510750B (zh) * 2018-11-22 2020-09-08 苏州浪潮智能科技有限公司 一种电路板、服务器以及服务器网络
CN110266709A (zh) * 2019-06-27 2019-09-20 苏州浪潮智能科技有限公司 一种网络板卡

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101853232A (zh) * 2009-04-03 2010-10-06 英业达股份有限公司 扩展适配卡
US20140013093A1 (en) * 2012-07-06 2014-01-09 International Business Machines Corporation Pinout adjustment responsive to system orientation
CN107577569A (zh) * 2017-09-12 2018-01-12 郑州云海信息技术有限公司 一种服务器硬盘连接结构及其应用方法
CN108829567A (zh) * 2018-05-29 2018-11-16 郑州云海信息技术有限公司 支持双重点灯的单块NVMe硬盘背板及硬盘背板的点灯方法
CN109510750A (zh) * 2018-11-22 2019-03-22 郑州云海信息技术有限公司 一种电路板、服务器以及服务器网络

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101431432A (zh) * 2007-11-06 2009-05-13 联想(北京)有限公司 刀片服务器
CN101872332B (zh) * 2009-04-27 2015-06-17 康佳集团股份有限公司 一种网络接口和串口通信转换设备及液晶电视调试系统
CN102231706B (zh) * 2011-06-28 2015-01-21 中国矿业大学 矿用多协议以太环网交换机
CN102347953B (zh) * 2011-10-12 2014-10-29 赵强 基于3g移动通信的媒体服务方法
CN103064477B (zh) * 2013-01-25 2017-05-10 浪潮电子信息产业股份有限公司 一种服务器主板设计方法
CN103793310A (zh) * 2014-02-20 2014-05-14 山东超越数控电子有限公司 一种服务器主板实时监控的方法
US10855551B2 (en) * 2014-12-31 2020-12-01 Dell Products L.P. Multi-port selection and configuration
CN106257757B (zh) * 2015-06-22 2018-02-02 富士康(昆山)电脑接插件有限公司 电连接器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101853232A (zh) * 2009-04-03 2010-10-06 英业达股份有限公司 扩展适配卡
US20140013093A1 (en) * 2012-07-06 2014-01-09 International Business Machines Corporation Pinout adjustment responsive to system orientation
CN107577569A (zh) * 2017-09-12 2018-01-12 郑州云海信息技术有限公司 一种服务器硬盘连接结构及其应用方法
CN108829567A (zh) * 2018-05-29 2018-11-16 郑州云海信息技术有限公司 支持双重点灯的单块NVMe硬盘背板及硬盘背板的点灯方法
CN109510750A (zh) * 2018-11-22 2019-03-22 郑州云海信息技术有限公司 一种电路板、服务器以及服务器网络

Also Published As

Publication number Publication date
CN109510750B (zh) 2020-09-08
CN109510750A (zh) 2019-03-22

Similar Documents

Publication Publication Date Title
US9112722B2 (en) PMA-size training frame for 100GBASE-KP4
US7620754B2 (en) Carrier card converter for 10 gigabit ethernet slots
US9742704B2 (en) Physical layer management at a wall plate device
CN104734998B (zh) 一种网络设备及信息传输方法
US9077452B2 (en) QSFP+ to SFP+ form-factor adapter with signal conditioning
US8340123B2 (en) Multi-channel transceiver module card
US20140086264A1 (en) Method for rapid pma alignment in 100gbase-kp4
US9344146B2 (en) De-correlating training pattern sequences between lanes in high-speed multi-lane links and interconnects
CN111919402B (zh) 一种光通信装置、光线路终端和光通信的处理方法
US11128741B2 (en) Auto-negotiation over extended backplane
WO2020103490A1 (fr) Carte de circuit imprimé, serveur et réseau serveur
CN102457391A (zh) 用于EPON+EoC有线双向接入网的设备统一管理方法
EP3174168B1 (fr) Module sfp
EP3820158B1 (fr) Carte de ligne et son procédé de conception, procédé et dispositif de commande de communication, et support d'informations
CN109561032B (zh) 一种交换机模块及包括其的交换机
CN103793003A (zh) 一种交换板和刀片服务器
TW202307684A (zh) 用於向網路介面控制器晶片提供線纜組件數據之具有板載非揮發性記憶體之電路卡
US9300348B2 (en) Dual electrical compact small form-factor pluggable module
US9960852B2 (en) Device for data transmission
CN106105060B (zh) 数据通信的方法、装置和系统
WO2016138852A1 (fr) Procédé et appareil de communication pour module optique, carte système et module optique
CN109218110A (zh) 一种通信设备和通信方法
CN108768897B (zh) 端口扩展设备和堆叠系统
CN104679117A (zh) 计算机系统
WO2021228204A1 (fr) Dispositif électronique

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19887039

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19887039

Country of ref document: EP

Kind code of ref document: A1