CN104239251A - Transmission method of back plate data and distributed device - Google Patents
Transmission method of back plate data and distributed device Download PDFInfo
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- CN104239251A CN104239251A CN201310226778.XA CN201310226778A CN104239251A CN 104239251 A CN104239251 A CN 104239251A CN 201310226778 A CN201310226778 A CN 201310226778A CN 104239251 A CN104239251 A CN 104239251A
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Abstract
The invention discloses a transmission method of back plate data and a distributed device. The transmission method comprises the steps of: connecting a back plate data channel in the distributed device to a 10-gigabit interface card through a high-speed switch chip of a business card; transmitting data of a back plate in the distributed device to the 10-gigabit interface card through the high-speed switch chip. Through the invention, the problems of high cost and low utilization rate of providing a panel interface channel by using a special switch chip in the prior art are solved, and the flexibility of an interface of a whole machine is enhanced.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of transmission method and distributed apparatus of backboard data.
Background technology
Network communication equipment generally comprises the network switching equipment, interconnect equipment and transmission equipment, as network interface card, netting twine, hub, switch, router etc.Router is from initial single central processing unit (Central Processing Unit, referred to as CPU) kernel, centralized forwarding develops rapidly becomes Distributed C PU, " ASIC+FPGA " forwarding plane, wherein, ASIC is special IC (Application Specific Integrated Circuit), FPGA is field programmable gate array (Field Programmable Gate Array).In current distributed switching architecture, the main flow that the advantages such as ethernet switch technology is large with its exchange capacity, applied range, integrated services ability is strong, cost performance is high progressively become routers exchange framework is selected.
The exchange that exchange mechanism primary responsibility process Internet Protocol (Internet Protocol is referred to as IP) in router is wrapped.The Main Function of exchange network is the IP bag exchanged between each bag disposable plates, and it is the bridge between high-performance router modules, constitutes the high speed grade separation passage of each line interface base of high-performance router.Due to its importance, this part adopts 1:1 Redundancy Design.Exchange network is generally made up of crosspoint, CPU control module, active-standby switch unit and backboard.Wherein, the line card of various interface type, power board, master control borad link together by backboard, and function mainly provides the switching path of data between each line card, provide the control signal switching path of control plane simultaneously.Power board for connecting interface card in core router and Routing Protocol processor, for the data transmission between them provides data path at a high speed.In specific design, power board is responsible for the data exchanging line card.Switching Module is the core of power board, is controlled by CPU module by programmable logic device (PLD) (Erasable Programmable Logic, referred to as EPLD).
Visible, general distributed product has line card, first line of a couplet card and main control card, and each card is by backboard high-speed interface interaction data.Further, under normal circumstances, first line of a couplet card, line card all need an exchange chip process and the mutual data of backboard and provide necessary panel interface passage.But in the related, all need to use proprietary exchange chip, such cost is high, utilization factor is low.
As the above analysis, at present for using private exchange chip to provide the problem that panel interface passage cost is high, utilization factor is low in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
For this reason, fundamental purpose of the present invention is the transmission plan providing a kind of backboard data, uses private exchange chip to provide the problem that panel interface passage cost is high, utilization factor is low to solve in above-mentioned correlation technique.
According to an aspect of the present invention, provide a kind of transmission method of backboard data, comprising: by the speed-sensitive switch chip of service card, distributed apparatus dorsulum data channel is connected to 10,000,000,000 interface cards; The data of distributed apparatus dorsulum transfer to this 10,000,000,000 interface card by this speed-sensitive switch chip.
Preferably, the data of distributed apparatus dorsulum transfer to 10,000,000,000 interface cards by speed-sensitive switch chip and comprise: the main control card in distributed apparatus is transmitted by the data controlling speed-sensitive switch chip and control between backboard and 10,000,000,000 interface cards.
Preferably, main control card in distributed apparatus is transmitted by the control speed-sensitive switch chip data controlled between backboard and 10,000,000,000 interface cards and comprises: the main control card in distributed apparatus indicates the passage of the speed-sensitive switch chip of current use by switching signal, wherein, the passage of this speed-sensitive switch chip comprises master channel and alternate channel; The data of distributed apparatus dorsulum pass through channel transfer to ten thousand million interface card of the speed-sensitive switch chip of the current use of instruction.
Preferably, by speed-sensitive switch chip, backboard data channel is connected to 10,000,000,000 interface cards to comprise: the Physical layer by speed-sensitive switch chip, backboard data channel being connected to 10,000,000,000 interface cards.
Preferably, backboard data channel is 10,000,000,000 speed Ethernet Attachment Unit Interfaces.
According to a further aspect in the invention, additionally provide a kind of distributed apparatus, comprise main control card, service card and 10,000,000,000 interface cards, wherein, service card comprises: speed-sensitive switch chip, be connected between distributed apparatus dorsulum data channel and 10,000,000,000 interface cards, for the data of distributed apparatus dorsulum are transferred to 10,000,000,000 interface cards.
Preferably, main control card comprises: control module, and for being indicated the passage of the speed-sensitive switch chip of current use by switching signal, wherein, the passage of this speed-sensitive switch chip comprises master channel and alternate channel.
Preferably, distributed apparatus is EPON product.
Preferably, speed-sensitive switch chip is PM8380.
Preferably, 10,000,000,000 interface cards are BCM8727.
Pass through the present invention, speed-sensitive switch chip is adopted distributed apparatus dorsulum data channel to be connected to the mode of 10,000,000,000 interface cards, solve in correlation technique and use private exchange chip to provide the problem that panel interface passage cost is high, utilization factor is low, enhance the dirigibility of complete machine interface.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the transmission method of backboard data according to the embodiment of the present invention;
Fig. 2 is the structural representation of the distributed apparatus according to the embodiment of the present invention;
Fig. 3 is the structural representation of the distributed apparatus according to this preferred inventive embodiments; And
Fig. 4 is the schematic diagram that the data channel of distributed apparatus according to an embodiment of the invention connects.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
According to the embodiment of the present invention, provide a kind of transmission method of backboard data.Fig. 1 is the process flow diagram of the transmission method of backboard data according to the embodiment of the present invention, as shown in Figure 1, comprises the following steps:
Step S102, is connected to 10,000,000,000 interface cards by the speed-sensitive switch chip of service card by distributed apparatus dorsulum data channel;
Step S104, the data of distributed apparatus dorsulum transfer to 10,000,000,000 interface cards by this speed-sensitive switch chip.
Pass through above-mentioned steps, speed-sensitive switch chip is adopted distributed apparatus dorsulum data channel to be connected to the mode of 10,000,000,000 interface cards, solve in correlation technique and use private exchange chip to provide the problem that panel interface passage cost is high, utilization factor is low, enhance the dirigibility of complete machine interface.
Preferably, in step S104, can be that the data that the main control card in distributed apparatus is controlled between backboard and 10,000,000,000 interface cards by control speed-sensitive switch chip are transmitted.Such as, the main control card in distributed apparatus indicates the passage of the speed-sensitive switch chip of current use by switching signal, and wherein, the passage of speed-sensitive switch chip comprises master channel and alternate channel; The data of distributed apparatus dorsulum pass through channel transfer to ten thousand million interface card of the speed-sensitive switch chip of the current use of instruction.
Preferably, in step s 102, can be the Physical layer by speed-sensitive switch chip, backboard data channel being connected to 10,000,000,000 interface cards.
Preferably, backboard data channel is 10,000,000,000 speed Ethernet Attachment Unit Interfaces (XAUI).
Corresponding to said method, the embodiment of the present invention additionally provides a kind of distributed apparatus.Fig. 2 is the structural representation of the distributed apparatus according to the embodiment of the present invention, as shown in Figure 2, this distributed apparatus comprises main control card 22, service card 24 and 10,000,000,000 interface card 26, wherein, service card 24 comprises: speed-sensitive switch chip 242, be connected between distributed apparatus dorsulum data channel and 10,000,000,000 interface cards 26, for the data of distributed apparatus dorsulum are transferred to 10,000,000,000 interface cards 26.
By above-mentioned formula equipment respectively, speed-sensitive switch chip 242 is adopted distributed apparatus dorsulum data channel to be connected to the mode of 10,000,000,000 interface cards, solve in correlation technique and use private exchange chip to provide the problem that panel interface passage cost is high, utilization factor is low, enhance the dirigibility of complete machine interface.
Fig. 3 is the structural representation of the distributed apparatus according to this preferred inventive embodiments, as shown in Figure 3, main control card 22 comprises: control module 222, for being indicated the passage of the speed-sensitive switch chip 242 of current use by switching signal, wherein, the passage of speed-sensitive switch chip 242 comprises master channel and alternate channel.
Especially, above-mentioned distributed apparatus can be ethernet passive optical network (Ethernet Passive Optical Network, referred to as EPON) product.
In implementation process, speed-sensitive switch chip 242 can be PM8380, and 10,000,000,000 interface cards can be BCM8727.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
This preferred embodiment, provides the solution of a kind of distributed exchange, centerized fusion 10,000,000,000 interface card, namely controls the exchanges data between 10,000,000,000 interface cards and distributed apparatus main control card by switch chip.
Particularly, the method for the exchanges data between 10,000,000,000 interface cards that provide of this preferred embodiment and distributed apparatus main control card can comprise the steps:
Step 1, the data channel XAUI utilizing backboard (i.e. master control borad) to provide;
Backboard data channel XAUI is received 10,000,000,000 PHY by step 2, employing speed-sensitive switch chip;
Step 3, control speed-sensitive switch chip channel by switching signal.
Fig. 4 is the schematic diagram that the data channel of distributed apparatus according to an embodiment of the invention connects, and as shown in Figure 4, when the master control of low slot is primary master control, master got to by switch, i.e. the primary speed-sensitive switch chip of current use; When the master control of high slot is primary master control, switch is got to standby, i.e. the primary speed-sensitive switch chip of current use.
EPON product is tested, machine system, 10,000,000,000 normal working of single board.
As can be seen from the above description, this preferred embodiment achieves following technique effect:
1) control simply;
2) software development workload estimate is saved;
3) cost-saving;
4) hardware printed circuit board (Printed Circuit Board, referred to as PCB) space is saved.
In sum, the method of the distributed exchange provided by the embodiment of the present invention, centerized fusion 10,000,000,000 interface card, is solved the problem of main control card panel interface deficiency in correlation technique, reduces system cost, improve complete machine backplane utilization, enhance complete machine interface flexibility.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a transmission method for backboard data, is characterized in that, comprising:
By the speed-sensitive switch chip of service card, distributed apparatus dorsulum data channel is connected to 10,000,000,000 interface cards;
The data of described distributed apparatus dorsulum transfer to described 10,000,000,000 interface cards by described speed-sensitive switch chip.
2. method according to claim 1, is characterized in that, the data of described distributed apparatus dorsulum transfer to described 10,000,000,000 interface cards by described speed-sensitive switch chip and comprise:
Main control card in described distributed apparatus is transmitted by the data controlling described speed-sensitive switch chip and control between described backboard and described 10,000,000,000 interface cards.
3. method according to claim 2, is characterized in that, the main control card in described distributed apparatus transmits comprise by controlling the described speed-sensitive switch chip data controlled between described backboard and described 10,000,000,000 interface cards:
Main control card in described distributed apparatus indicates the passage of the described speed-sensitive switch chip of current use by switching signal, wherein, the passage of described speed-sensitive switch chip comprises master channel and alternate channel;
The data of described distributed apparatus dorsulum pass through the channel transfer of the described speed-sensitive switch chip of the current use of instruction to described 10,000,000,000 interface cards.
4. method according to claim 1, is characterized in that, by described speed-sensitive switch chip, described backboard data channel is connected to 10,000,000,000 interface cards and comprises:
By described speed-sensitive switch chip, described backboard data channel is connected to the Physical layer of 10,000,000,000 interface cards.
5. the method according to any one of Claims 1-4, is characterized in that, described backboard data channel is 10,000,000,000 speed Ethernet Attachment Unit Interface XAUI.
6. a distributed apparatus, is characterized in that, comprises main control card, service card and 10,000,000,000 interface cards, and wherein, described service card comprises:
Speed-sensitive switch chip, is connected between described distributed apparatus dorsulum data channel and described 10,000,000,000 interface cards, for the data of described distributed apparatus dorsulum are transferred to described 10,000,000,000 interface cards.
7. distributed apparatus according to claim 6, is characterized in that, described main control card comprises:
Control module, for being indicated the passage of the described speed-sensitive switch chip of current use by switching signal, wherein, the passage of described speed-sensitive switch chip comprises master channel and alternate channel.
8. distributed apparatus according to claim 6, is characterized in that, described distributed apparatus is EPON product.
9. distributed apparatus according to claim 6, is characterized in that, described speed-sensitive switch chip is PM8380.
10. distributed apparatus according to claim 6, is characterized in that, described 10,000,000,000 interface cards are BCM8727.
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| CN201310226778.XA CN104239251B (en) | 2013-06-07 | 2013-06-07 | The transmission method and distributed apparatus of backboard data |
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| CN201310226778.XA CN104239251B (en) | 2013-06-07 | 2013-06-07 | The transmission method and distributed apparatus of backboard data |
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| CN104239251B CN104239251B (en) | 2018-09-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852172A (en) * | 2006-05-29 | 2006-10-25 | 杭州华为三康技术有限公司 | Data communication apparatus |
| CN101039192A (en) * | 2007-02-12 | 2007-09-19 | 华为技术有限公司 | Communication system and method for processing communication service |
| CN101052053A (en) * | 2007-05-09 | 2007-10-10 | 杭州华三通信技术有限公司 | Method, system and single board for realizing net port switching |
| CN101102200A (en) * | 2007-06-15 | 2008-01-09 | 中兴通讯股份有限公司 | Switcher firewall plug board |
| CN101436963A (en) * | 2008-12-04 | 2009-05-20 | 中兴通讯股份有限公司 | Method for switching veneer network card, distributed system and veneer |
| CN102185753A (en) * | 2011-01-30 | 2011-09-14 | 广东佳和通信技术有限公司 | Device for realizing dual-backup switching of Ethernet link inside communication equipment |
-
2013
- 2013-06-07 CN CN201310226778.XA patent/CN104239251B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1852172A (en) * | 2006-05-29 | 2006-10-25 | 杭州华为三康技术有限公司 | Data communication apparatus |
| CN101039192A (en) * | 2007-02-12 | 2007-09-19 | 华为技术有限公司 | Communication system and method for processing communication service |
| CN101052053A (en) * | 2007-05-09 | 2007-10-10 | 杭州华三通信技术有限公司 | Method, system and single board for realizing net port switching |
| CN101102200A (en) * | 2007-06-15 | 2008-01-09 | 中兴通讯股份有限公司 | Switcher firewall plug board |
| CN101436963A (en) * | 2008-12-04 | 2009-05-20 | 中兴通讯股份有限公司 | Method for switching veneer network card, distributed system and veneer |
| CN102185753A (en) * | 2011-01-30 | 2011-09-14 | 广东佳和通信技术有限公司 | Device for realizing dual-backup switching of Ethernet link inside communication equipment |
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