CN106850461A - Conversion board channel multiplexing method and device - Google Patents
Conversion board channel multiplexing method and device Download PDFInfo
- Publication number
- CN106850461A CN106850461A CN201710122164.5A CN201710122164A CN106850461A CN 106850461 A CN106850461 A CN 106850461A CN 201710122164 A CN201710122164 A CN 201710122164A CN 106850461 A CN106850461 A CN 106850461A
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- line card
- bandwidth
- groove position
- conversion board
- groove
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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
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/76—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention proposes conversion board channel multiplexing method, and the method includes：Groove position where online line card is monitored, the bandwidth class of the online line card is obtained；Count all line slots and obtain a statistical information comprising groove position and respective bandwidth grade；Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information；The invention allows for conversion board channel multiplexing device.The present invention improves conversion board bandwidth availability ratio.
Description
Technical field
The invention belongs to communication technical field, and in particular to conversion board channel multiplexing method and device.
Background technology
Large-scale route exchange device all uses frame structure, and conversion board, line card, switching card are provided with frame, main
Control card, power module and blower module etc..Line card is used to provide traffic interfaces, and conversion board is used to provide back panel straps for line card
Width supports that wherein line card is all to support hot-swappable, and the service bandwidth that different types of line card is provided is different, it is therefore desirable to
Conversion board is that the forwarding bandwidth of its distribution is also different.
, when dispatching from the factory, producer can be according to the line card class installed on each line slot in equipment for current route exchange device
Type, sets a fixed back panel straps width values, to ensure that each line card can play maximum by conversion board to each line slot
Bandwidth efficiency.But because line card is to support hot-swappable, if the line card type information on follow-up equipment changes, also make
It is low conversion board bandwidth availability ratio to be may result in original back panel straps width values.For example：No. 1 groove position and No. 2 grooves positions are all when dispatching from the factory
It is the line card with a width of 1000M, conversion board all distributes the Gbps of 1000M to 1, No. 2 grooves position of line card, now conversion board band
Utilization rate highest wide.In the case where all line card total bandwidths are constant, if the line card of No. 1 groove position is replaced by band by follow-up user
The line card of a width of 200M, the line card with a width of 1800M is replaced by by the line card of No. 2 groove positions, if the forward for still using
Hair plate can cause conversion board to have unnecessary to the Gbps of No. 1 groove bit line card distribution to the Gbps of line card groove bit allocation, turn
Hair plate is not enough to the Gbps of No. 2 groove bit line card distribution, so as to cause conversion board bandwidth availability ratio low.
The content of the invention
For defect of the prior art, the present invention proposes conversion board channel multiplexing method and device, by monitoring
There is the bandwidth of line card, channel multiplexing is done to whole forwarding channel accordingly, substantially increase conversion board bandwidth availability ratio.
Specifically, the present invention proposes a kind of conversion board channel multiplexing method, the method includes：
Groove position where online line card is monitored, the bandwidth class of the online line card is obtained；
Count all line slots and obtain a statistical information comprising groove position and respective bandwidth grade；
Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information.
Further, the bandwidth class is obtained by line card type information.
Further, the line card type information is stored on the EEPROM of line card.
Further, whether the line card is obtained by reading the height of default I/O port levels online.
Further, the optimization multiplexing includes multiplying conversion board bandwidth chahnel to be allocated and groove a bandwidth percentage
The long-pending Gbps as corresponding groove bit line card, groove position bandwidth percentage is the corresponding bandwidth class in groove position and all grooves
The ratio of position bandwidth class sum.
The invention allows for a kind of conversion board channel multiplexing device, the device includes：
Monitoring modular：For monitoring groove position where online line card, the bandwidth class of the online line card is obtained；
Statistical module：A statistical information comprising groove position and bandwidth class is obtained for counting all line slots；
Multiplexing module：For doing optimization again to all or part of of conversion board bandwidth chahnel according to the statistical information
With.
Further, the bandwidth class is obtained by line card type information.
Further, described device also includes memory module, and the memory module is used to deposit line card type and bandwidth etc.
The level table of comparisons.
Further, whether the line card is obtained by reading the height of default I/O port levels online.
Further, the optimization multiplexing includes multiplying conversion board bandwidth chahnel to be allocated and groove a bandwidth percentage
The long-pending Gbps as corresponding groove bit line card, groove position bandwidth percentage is the corresponding bandwidth class in groove position and all grooves
The ratio of position bandwidth class sum.
Using technical scheme, compared with existing known technology, have the advantages that：
(1) improve conversion board bandwidth availability ratio.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the conversion board channel multiplexing method flow schematic diagram that one embodiment of the invention is proposed；
Fig. 2 is the conversion board channel multiplexing method flow schematic diagram that another embodiment of the present invention is proposed；
Fig. 3 is the conversion board channel multiplexing apparatus structure schematic diagram that one embodiment of the invention is proposed；
Fig. 4 is the conversion board channel multiplexing apparatus structure schematic diagram that another embodiment of the present invention is proposed.
Main element symbol description：
100th, monitoring modular；200th, statistical module；300th, Multiplexing module；400th, memory module.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally
Can arrange and design with a variety of configurations with the component of the embodiment of the present invention shown described in accompanying drawing herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of selected embodiment of the invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
As shown in figure 1, the conversion board channel multiplexing method that one embodiment of the invention is provided, the method comprises the following steps：
S101：Groove position where online line card is monitored, the bandwidth class of the online line card is obtained.
Determine in equipment that those grooves position may be inserted into line card, in equipment the numbering of the groove position of line card can be it is continuous,
Can be discontinuous.At least 2 groove positions may be inserted into line card in the equipment.Whether wired it is stuck on monitoring line slot
Line, when it is wired be stuck in line when, obtain the corresponding bandwidth class of the line card.
How to monitor whether each line slot is online, first have to be identified the groove position that each is numbered, where line card
The numbering of groove position is marked by using many pin levels.
In a certain specific embodiment, a total of 4 line slots of equipment, and line card groove bit number be it is continuous,
Since 0, we can identify all line slots with pin level to numbering with using 2.When pin level group, (high position exists
Before, low level is rear) be low level and low level, then it represents that the groove position be No. 0 line slot, when pin level group be low level with
High level, then it represents that groove position is Line 1 slot, when pin level group is high level and low level, then it represents that groove position is 2
Number line slot, when pin level group is high level and high level, then it represents that groove position is No. 3 line slots.
If line slot sum is more than 4, less than 9, then at least need to use 3 wired to identify with pin level
Slot.
Whether can be obtained by reading the height of correlation I/O port levels online for the line card on groove position.
In a certain specific embodiment, I/O port levels represent that line card is not online for low level, and I/O port levels are height
Decibel meter timberline is stuck in line.When the I/O port levels of No. 1 groove position are low level, show that No. 1 groove position is online without line card, when No. 1
The I/O port levels of groove position are high level, show that No. 1 groove is wired and are stuck in line.When the I/O port levels of No. 1 groove position are low electricity
It is flat to be changed into high level, show that No. 1 groove position has line card to insert, when No. 1 I/O port level of groove position for high level is changed into low level,
Show that No. 1 groove position has line card to extract.In other specific embodiments, I/O port levels represent that line card is not online for high level, I/
O port level represents that line card is online for low level.
When monitoring that the line card of certain groove position is online, it is necessary to further obtain the bandwidth class of the line card.
Bandwidth class can be obtained by reading special pin level；Can also be by obtaining line card type, according to this
Line card type determines the bandwidth class of line card.
The bandwidth class of line card can be marked using special pin level.2 for example can be represented using low and high level
The different states of kind, when the bandwidth class using 1 pin level, line card can be divided into 2 grades, when 2 pin levels of use,
The bandwidth class of line card can be divided into 4 grades, when the bandwidth class using n pin level, line card can be divided into 2nIndividual grade.
The bandwidth class of line card is preferably obtained by line card type information.The quantity and bandwidth of functional area are provided according to line card
It is foundation, is divided into some grades.For example：By taking 4 port gigabit power port business line cards as an example, the line card has 4 gigabit industry
Business port, each service port is needed with a width of 1000M, and 4000M bandwidth can be provided altogether, if 1000M bandwidth correspondence band
Grade wide can be ranked the bandwidth class for 4 for Isosorbide-5-Nitrae port gigabit power port business line card, be with 10,000,000,000 monochromatic light mouth line cards
Example, line card only has 1 10,000,000,000 service port, and the grade that corresponding line card is divided into is 10 bandwidth class.Line card has
Body is divided into several grades and is divided according to actual line card service port bandwidth and port number.
In a certain specific embodiment, line card is the line card with 4 optical ports and 4 power ports, and line card is done in line card support
Type switches, and 2 kinds of different line card types can be presented.When line card switches to 8fe cable card boards, 4 optical ports and 4 electricity are represented
Mouth is all used, and the bandwidth value of each interface is 100M, now a width of 800M of the band of the line card.When line card switches to 4ge
During cable card board, represent and only use 4 interfaces therein, specifically used power port or critical point can be belonged to by configuring the photoelectricity of interface
Property determines, and the bandwidth value of each interface is 1000M, now a width of 4000M of the band of the line card.If 100M bandwidth pair
It is 1 to answer bandwidth class, then when the line card of the power port of 4 optical port 4 is as 8fe cable card boards, corresponding bandwidth class is 8,4 optical port 4
When the line card of power port is as 4ge cable card boards, corresponding bandwidth class is 40.8fe and 4ge are exactly what this part physics line card was presented
2 kinds of different line card types.
Line card type information can be stored in the EEPROM (Electrically of line card
Erasable Programmable Read-Only Memory；Hereinafter referred to as：EEPROM in), deposit in EEPROM by being read
The line card type information of storage, the line card type preserved according to memory module and the bandwidth class table of comparisons, confirm line card bandwidth class.
When one bracing cable card of new insertion in equipment, the part of module that system can be first to line card is powered, and this part of module disappears
The power of consumption is very small for whole line-card power, and the EEPROM that system can be first to line card powers, to manage
Reason conversion board can be communicated with line card, obtain the bandwidth class of line card.
When the business line card for having new type comes into operation, the equipment to having dispatched from the factory only needs to update line card type and bandwidth
The grade table of comparisons, you can the bandwidth class to the business line card of new type is recognized, without returning factory and office's reason.
S102：Count all line slots and obtain a statistical information comprising groove position and respective bandwidth grade.
All line slots are counted, if line slot does not have line card online, is just set the line card bandwidth class of groove position
It is set to 0.For example：When equipment has 4 line slots, 10,000,000,000 monochromatic light mouth line cards, the port gigabit electricity of 1 insertion of groove position 4 are inserted in groove position 0
Mouth line card, groove position 2,3 is idle, and the corresponding bandwidth class of 1000M bandwidth is 1.Statistical information is as follows：Bandwidth class needed for groove position 0
It is 10, bandwidth class needed for groove position 1 is 4, groove position 2 and bandwidth class needed for groove position 3 are 0.
S103：Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information.
Conversion board bandwidth chahnel is determined by the max-forwards capacity of forwarding chip in equipment, after equipment determines, conversion board
Bandwidth chahnel is fixed.
If the business that the line card of certain groove position is provided in equipment is extremely important, in order at utmost ensure the line of groove position
Clamping port service, can individually divide conversion board bandwidth chahnel a part and give groove position.Remaining bandwidth chahnel is brought do again
Optimization multiplexing.If the grade of service of all line slots is of equal importance, the whole of conversion board bandwidth chahnel is just brought into optimization
Multiplexing.
Specifically, using the product of conversion board bandwidth chahnel to be allocated and groove position bandwidth percentage as corresponding groove bit line card
Gbps, groove position bandwidth percentage is the ratio of the corresponding bandwidth class in groove position and all grooves position bandwidth class sum
Value.
For example：When equipment has 4 line slots, conversion board bandwidth chahnel is 20M, and whole conversion board bandwidth chahnels are all
It is multiplexed for optimizing, so conversion board bandwidth chahnel to be allocated is 20M.The line card that bandwidth class is 10, groove are inserted with groove position 0
The line card that bandwidth class is 5 is inserted with position 1, the line card that bandwidth class is 5 is inserted with groove position 3.Conversion board is carried to No. 0 groove position respectively
For the Gbps of 10M, the Gbps of 5M is provided to No. 1 groove position, the Gbps of 0M is provided to No. 2 groove positions, to No. 3 groove positions
The Gbps of 5M is provided.When the line card on line slot changes, the line card of No. 0 groove position and No. 3 groove positions is unplugged, groove position
New insertion bandwidth class is 15 line card on 2, and now conversion board provides the Gbps of 0M to No. 0 groove position respectively, to No. 1 groove position
The Gbps of 5M is provided, the Gbps of 15M is provided to No. 2 groove positions, the Gbps of 0M is provided to No. 3 groove positions.
As shown in Fig. 2 the conversion board channel multiplexing method that another embodiment of the present invention is provided, the method including walking as follows
Suddenly：
S201：Groove position where online line card is monitored, the line card type information of the online line card is obtained.
All line slots are monitored, when monitoring that certain groove bit line is stuck in line, by reading what is preserved in line card EPROM
Line card type information.
S202：The bandwidth class of line card is obtained by the line card type information.
According to line card type and the bandwidth class table of comparisons, the corresponding bandwidth class of line card is found.
S203：Count all line slots and obtain a statistical information comprising all grooves position and respective bandwidth grade.
The bandwidth class information of all line slots is counted, if line card is not online, the bandwidth class is 0.
S204：Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information.
Specifically, using the product of conversion board bandwidth chahnel to be allocated and groove position bandwidth percentage as corresponding groove bit line card
Gbps, groove position bandwidth percentage is the ratio of the corresponding bandwidth class in groove position and all grooves position bandwidth class sum
Value.Conversion board bandwidth chahnel to be allocated can be all or part of of conversion board bandwidth chahnel.
Can with the insertion of real-time monitoring line card, extract or plate type switches, when monitoring plate, pull out plate and the switching of plate type
During Deng acting, all line slots of statistics statistics obtain a statistical information comprising groove position and respective bandwidth grade and according to statistics
Information does optimization multiplexing to all or part of of conversion board bandwidth chahnel, and real-time monitoring can be realized by interrupt interface.
The line card type of the online line card can be obtained, by the line card class with groove position where fixed interval monitoring line card
Type obtains the bandwidth class of line card, counts all line slots and obtains a statistical information comprising groove position and respective bandwidth grade,
Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information, fixed interval monitoring can be with
Realized by setting timer.
As shown in figure 3, the conversion board channel multiplexing square law device that one embodiment of the invention is provided, the device includes：
Monitoring modular 100：For monitoring groove position where online line card, the bandwidth class of the online line card is obtained；
Statistical module 200：A statistical information comprising groove position and bandwidth class is obtained for counting all line slots；
Multiplexing module 300：For being optimized to all or part of the doing of conversion board bandwidth chahnel according to the statistical information
Multiplexing.
As shown in figure 4, the conversion board channel multiplexing square law device that another embodiment of the present invention is provided, the device includes：
Monitoring modular 100：For monitoring groove position where online line card, the bandwidth class of the online line card is obtained；
Statistical module 200：A statistical information comprising groove position and bandwidth class is obtained for counting all line slots；
Multiplexing module 300：For being optimized to all or part of the doing of conversion board bandwidth chahnel according to the statistical information
Multiplexing.
Memory module 400：For storing storage line card type and the bandwidth class table of comparisons.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that module in device in implement scene can according to implement scene describe into
Row is distributed in the device of implement scene, it is also possible to carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can merge into a module, it is also possible to be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.Disclosed above is only the present invention
Several specific implementation scenes, but, the present invention is not limited to this, and the changes that any person skilled in the art can think of is all
Protection scope of the present invention should be fallen into.
Claims (10)
1. a kind of conversion board channel multiplexing method, it is characterised in that the method includes：
Groove position where online line card is monitored, the bandwidth class of the online line card is obtained；
Count all line slots and obtain a statistical information comprising groove position and respective bandwidth grade；
Optimization multiplexing is done to all or part of of conversion board bandwidth chahnel according to the statistical information.
2. method according to claim 1, it is characterised in that the bandwidth class is obtained by line card type information.
3. method according to claim 2, it is characterised in that the line card type information is stored in the EEPROM of line card
On.
4. method according to claim 1, it is characterised in that whether the line card is online by reading default I/O ports
The height of level is obtained.
5. method according to claim 1, it is characterised in that the optimization multiplexing is included forwarding board channel to be allocated
The product of bandwidth and groove position bandwidth percentage as corresponding groove bit line card Gbps, groove position bandwidth percentage is a groove
The ratio of the corresponding bandwidth class in position and all grooves position bandwidth class sum.
6. a kind of conversion board channel multiplexing device, it is characterised in that the device includes：
Monitoring modular：For monitoring groove position where online line card, the bandwidth class of the online line card is obtained；
Statistical module：A statistical information comprising groove position and bandwidth class is obtained for counting all line slots；
Multiplexing module：For doing optimization multiplexing to all or part of of conversion board bandwidth chahnel according to the statistical information.
7. device as claimed in claim 6, it is characterised in that the bandwidth class is obtained by line card type information.
8. device as claimed in claim 7, it is characterised in that described device also includes memory module, the memory module is used
In storage line card type and the bandwidth class table of comparisons.
9. device as claimed in claim 6, it is characterised in that whether the line card is online by reading default I/O ports electricity
Flat height is obtained.
10. device as claimed in claim 6, it is characterised in that the optimization multiplexing is included forwarding board channel to be allocated
The product of bandwidth and groove position bandwidth percentage as corresponding groove bit line card Gbps, groove position bandwidth percentage is a groove
The ratio of the corresponding bandwidth class in position and all grooves position bandwidth class sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122164.5A CN106850461B (en) | 2017-03-03 | 2017-03-03 | Forwarding board channel multiplexing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710122164.5A CN106850461B (en) | 2017-03-03 | 2017-03-03 | Forwarding board channel multiplexing method and device |
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| Publication Number | Publication Date |
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| CN106850461A true CN106850461A (en) | 2017-06-13 |
| CN106850461B CN106850461B (en) | 2020-08-25 |
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ID=59137230
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710122164.5A Active CN106850461B (en) | 2017-03-03 | 2017-03-03 | Forwarding board channel multiplexing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111490904A (en) * | 2020-04-22 | 2020-08-04 | 北京星网锐捷网络技术有限公司 | Uplink bandwidth allocation method, device, medium and equipment |
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