CN101060518A - A multi-path binding service information sending and receiving equipment - Google Patents
A multi-path binding service information sending and receiving equipment Download PDFInfo
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- CN101060518A CN101060518A CNA2007101086245A CN200710108624A CN101060518A CN 101060518 A CN101060518 A CN 101060518A CN A2007101086245 A CNA2007101086245 A CN A2007101086245A CN 200710108624 A CN200710108624 A CN 200710108624A CN 101060518 A CN101060518 A CN 101060518A
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Abstract
The disclosed multi-line bonding business message transmission and receiving system comprises: a transmission device, including a serial number mark module connected with business interface and bonding module for marking serial number and sending to the bonding module; and a receiving device, including a serial number recognition module connected with the bonding module and business interface to recognize business message serial number and accordingly send message to the interface. This invention overcomes defects in 802. 3ad standard, and improves bonding reliability.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of business information transmitting and receiving device of multi-path binding.
Background technology
Along with developing rapidly of broadband access network, the user needs the more business of high bandwidth and bandwidth on-demand,, online game interconnected as video traffic, high-speed data etc.Just can support the more business of high bandwidth and bandwidth on-demand by the multi-path binding technology.Fig. 1 is the function diagram of existing multi-path binding system.Comprise two equipment among the figure: transmitting apparatus and receiving equipment connect by bindings group between them.These two equipment can be physical equipments, can be logical device also, comprise the equipment of the virtual logical that a plurality of physical equipments constitute.Bindings group is a bi-directional logic link that is become by many line bondings, and carrying contains the data flow of miscellaneous service information on it.Can connect by one or more bindings group between transmitting apparatus and the receiving equipment, each bindings group all has a unique bindings group sign.The circuit of binding can have different speed, it also can be different types of circuit, wherein Bang Ding circuit includes but not limited to ethernet link, ATM (Asynchronous Transfer Mode, asynchronous transfer mode) link and DSL (Digital Subscriber Line, Digital Subscriber Line) link.Transmitting apparatus and receiving equipment comprise following function at least:
Business interface 11: business interface 11 provides the more two-way connection of the transport layer on upper strata, and it carries out two-way data transmit-receive by binding function module 12 simultaneously, can support a plurality of Business Streams on each direction;
Binding function module 12: be used for transmitting-receiving at the enterprising line data of link stream, comprise following content: at sending direction, the control data flow point is fitted on each link; At receive direction, restore the data flow on the outgoing link;
Binding management functional module 13: realize multi binding management function, comprise the configuration management function of bindings group, such as: set up and remove bindings group, operation behaviors such as the adding of circuit and deletion in the management bindings group; Line status in bindings group changes, and binding management functional module 13 notice binding function modules 12 are so that binding function module 12 changes the transmission of data on each circuit; Binding management functional module 13 also monitors the performance and the fault of bindings group.
The most frequently used multi-path binding method has IEEE 802.3ad (Institute of Electrical andElectronics Engineers at present, IEEE) Ethernet link clustering technology, 802.3ad standard definition how plural ethernet link is combined into the high bandwidth network link, realize load balance and link redundancy.802.3ad standard method of assignment message on multilink is the content of extracting earlier in the message, then according to certain algorithm, as hash algorithm, comes the content of extracting is calculated, the result who produces at last is as selecteed link.But this method does not guarantee the order of message, and this method is for the Ethernet message of different sizes, its skewness on low speed line, such as according to hash algorithm, one fixedly the big packet data streams of MAC Address can only be carried on certain low speed line, thereby can not utilize the superiority bandwidth of link aggregation.
Summary of the invention
Problem to be solved by this invention is to solve the problem that can not guarantee the correct order of data in the prior art.
In order to solve the problems of the technologies described above, the invention provides a kind of business information transmitting and receiving device of multi-path binding.The technical scheme that the present invention is used for multi-path binding equipment is as follows:
The business information transmitting apparatus of multi-path binding of the present invention comprises business interface and binding function module.In order to address the above problem, multichannel binding transmitting apparatus of the present invention also comprises following functional module:
The sequence number mark module links to each other with described binding function module with described business interface respectively, and the business information that is used for described business interface is received is carried out the sequence number mark, and sends to described binding function module.
Further, above-mentioned transmitting apparatus can comprise that cuts apart a module, link to each other with described sequence number mark module, be used for the business information that described sequence number mark module carries out behind the mark is cut apart, and the business information after described cutting apart is sent to described sequence number mark module further carry out the sequence number mark.Further, describedly cut apart the information unit that module can be divided into described business information fixed size.
The business information receiving equipment of multi-path binding of the present invention comprises business interface and binding function module.In order to address the above problem, multichannel binding receiving equipment of the present invention also comprises following functional module:
The sequence number identification module, link to each other with described binding function module with described business interface respectively, be used to discern the sequence number on the received business information of described binding function module, and, described business information sent to described business interface according to the order of described sequence number.
Further, above-mentioned receiving equipment can comprise a recovery module, links to each other with described sequence number identification module, is used for that described sequence number identification module is identified as same group described business information and reduces.
The technical scheme of method that the present invention is used for multi-path binding is as follows:
The service information sending method of multi-path binding of the present invention comprises following steps:
1, receives business information by business interface;
2, described business information is carried out the sequence number mark;
3, the business information that will carry out behind the described sequence number mark by the binding function module sends.
Further, the business information that described step 2 pair is carried out behind the described sequence number mark is cut apart, and the information unit after described cutting apart is carried out the sequence number mark.Further, the business information behind the described sequence number mark is divided into fixed size.
The business information method of reseptance of multi-path binding of the present invention comprises following steps:
1, receives business information by the binding function module;
2, the sequence number on the described business information of identification;
3, according to the sequence number on the described business information described business information is sent to described business interface.
Further, step 2 pair is identified as same group described business information and reduces.
The business information transmitting and receiving device of a kind of multi-path binding of the present invention, can bind to form faster at a plurality of low speed lines and transmit on the logic, guarantee the correct order of data, can also handle packet, make that the packet size is fixing, evenly carrying has solved the problem and the load balance problem that can not guarantee the correct order of data in the prior art on all binding links, be used to improve the reliability of multi-path binding, professional the carrying out of convenient binding.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the composition schematic diagram of multi-path binding system embodiment in the prior art;
Fig. 2 is the composition schematic diagram of transmitting apparatus embodiment of the present invention;
Fig. 3 is the composition schematic diagram of receiving equipment embodiment of the present invention;
Fig. 4 is the schematic flow sheet of sending method embodiment of the present invention;
Fig. 5 is the schematic flow sheet of method of reseptance embodiment of the present invention;
Fig. 6 is that the present invention sends/the composition schematic diagram of receiving equipment embodiment.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.Should be appreciated that embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
As shown in Figure 2, transmitting apparatus of the present invention is except comprising business interface 21, binding function module 22 and binding management functional module 23, also comprise a sequence number mark module 24, link to each other with binding function module 22 with business interface 21 respectively, its function is that the business information that is used for business interface 21 is received is carried out the sequence number mark, and sends by binding function module 22.
Business information transmitting apparatus as shown in Figure 2, can further include one and cut apart module 25, be used for the business information that described sequence number mark module 24 carries out behind the mark is cut apart, be divided into fixed-size information unit and the business information after described cutting apart is sent to described sequence number mark module 24 and further carry out the sequence number mark, and the information unit that same business information splits is divided into one group.
Fig. 3 shows receiving terminal and carries out the receiving equipment that business information receives by bindings group, except comprising business interface 31, binding function module 32 and binding management functional module 33, also comprise a sequence number identification module 34, link to each other with binding function module 32 with business interface 31 respectively, be used to discern the sequence number on the received business information of binding function module 32, and, business information is sent to business interface according to the order of sequence number.
Business information receiving equipment as shown in Figure 3 can further include a recovery module 35, is used for that described sequence number identification module 34 is identified as same group described business information and reduces.
So-called same group business information is meant the information unit group that splits from same business information when cutting apart.
In actual applications, transmitting apparatus and receiving equipment can close and be made as one, also be about in the transmitting apparatus the sequence number mark module, cut apart module, and the sequence number identification module in the receiving equipment, recovery module etc. close and are set in the same equipment, again this equipment is added control corresponding to control the sequence number mark module respectively and to cut apart module, and sequence number identification module and recovery module action separately, this equipment has just possessed simultaneously and has carried out the data transmit-receive function.
Describe business information process of transmitting in the multi-path binding shown in Figure 4 in detail below in conjunction with Fig. 2, comprise following steps:
S101, receive from the business information of the transport layer on upper strata more by business interface;
S102, utilize the sequence number mark module that the business information that receives is carried out the sequence number mark;
S103, the business information that will carry out behind the described sequence number mark by the binding function module send, and are transferred to receiving terminal by bindings group.
Wherein the business information of step 2 pair described marking serial numbers can also be divided into the information unit of fixed size and the information unit after cutting apart is carried out mark again, is convenient to receiving terminal and carries out information reverting according to the label to information unit.The sequence number of institute's mark is referred to as the one-level sequence number before will cutting apart, and the sequence number after will cutting apart is referred to as the secondary sequence number.After such as the sequence number mark module certain the business information label that receives being A1,, also further this business information is cut apart for the load of each link in the balanced bindings group.If this business information is divided into N information unit, then the sequence number mark module carries out label to the information unit of the N after cutting apart further, use respectively sequence number A11, sequence number A12 ..., sequence number A1N identifies this N information unit.Sequence number A1 wherein is the one-level sequence number, sequence number A11, sequence number A12 ..., sequence number A1N is the secondary sequence number.
Transmitting apparatus is cut apart the business information that receives and is finished after the secondary label, and the bearing capacity of these information units according to each link in the bindings group is evenly distributed in the link, has avoided link redundancy, has realized load balance.
Receiving terminal is that N information unit of a business information is reduced to original business information A1 according to this N secondary sequence number with these when receiving originally.Similarly, after the sequence number mark module is labeled as A2, A3 or the like to the business information that receives, further these business information are cut apart, information unit after also these being cut apart then carries out label, such as to the information unit of one-level sequence number A2 respectively label be sequence number A21, sequence number A22 and sequence number A23 or the like, to the information unit of A3 respectively label be sequence number A31, sequence number A32 and sequence number A33 or the like.Receiving terminal is when carrying out information reverting, the information unit that first order according to the secondary sequence number will belong to same one-level sequence number reduces, be reduced to the business information that original label is the one-level sequence number, and then, business information carried out subsequent treatment according to the order of one-level sequence number.
Describe business information receiving course in the multi-path binding shown in Figure 5 in detail below in conjunction with Fig. 3, comprise following steps:
S201, receive the business information of transmitting in the bindings group by the binding function module;
Sequence number on the sequence number identification module identification services information in S202, the receiving equipment;
S203, business information is sent to business interface, and send to the more transport layer on upper strata by business interface according to the sequence number on the business information.
Wherein step 2 pair is identified as same group described business information and reduces, be that the sequence number identification module will be reduced by the information unit that same business information splits according to the secondary sequence number of the information unit that receives, according to business information institute target one-level sequence number, send to business interface in order again.
Bind Application Example with ATM below and illustrate further the present invention.As shown in Figure 6, local side apparatus and ustomer premises access equipment also are transmitting apparatus and receiving equipment, constitute the information transmission/receiving system of a multi-path binding.According to the present invention, wherein carry out data flow transmitted and include but not limited to following content: single Ethernet message, single ATM cell, a plurality of Ethernet messages, a plurality of ATM cell.Packet includes but not limited to Ethernet message and ATM cell.
Describe in detail to possess simultaneously as shown in Figure 6 below in conjunction with Fig. 4 and Fig. 5 and send and system that the equipment of receiving function is formed by two.On these two equipment except all having atm interface 61, ATM binding function module 62 and ATM binding management functional module 63, also all have the sequence number mark module 64 that is used for the business information transmission and cut apart module, and be useful on sequence number identification module 65 and recovery module that business information receives.In the system that is made up of transmission/receiving equipment shown in Figure 6, local side apparatus and ustomer premises access equipment both can be used as transmitting terminal and had sent business information to the other side again, can receive the business information that the other side sends again.They here are when the other side sends ATM cell when the other side sends data, mark sequence number on data flow, here it can be on single ATM cell the mark sequence number, also can be on one group of ATM cell the mark sequence number.The sequence number of mark can be realized according to the mode that increases progressively.
Because ATM cell has fixing size, so just need not carry out processing data packets has been become the processing of fixed-size packet here again.
Local side apparatus and ustomer premises access equipment are when receiving the data that the other side sends, here be when receiving the ATM cell that the other side sends, sequence number according to mark on data flow, it here can be the sequence number on the single ATM cell, also can be one group of sequence number on the ATM cell, come the order of restore data.ATM binding management module 63 is after the data of confirming to recover the other side are correctly delivered to the operation layer interface, and ATM binding management module 63 just can be cancelled link, and is that other data flow rebulids link, begins new transfer of data.
As mentioned above, the transmission and the reception of multi-path binding have been realized, by being bound, a plurality of low speed lines form the transmission of logic faster, improved transmission rate, the present invention has not only guaranteed the correct order of data, can also handle packet, make that the packet size is fixing, evenly carrying on all binding links, the problem and the load balance problem that can not guarantee the correct order of data in the prior art have been solved, thereby improved the reliability of multi-path binding, made things convenient for professional the carrying out of binding.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of business information transmitting apparatus of multi-path binding, comprise business interface and binding function module, it is characterized in that, also comprise a sequence number mark module, link to each other with described binding function module with described business interface respectively, the business information that is used for described business interface is received is carried out the sequence number mark, and sends to described binding function module.
2, transmitting apparatus as claimed in claim 1, it is characterized in that, comprise that further cuts apart a module, link to each other with described sequence number mark module, be used for the business information that described sequence number mark module carries out behind the mark is cut apart, and the business information after described cutting apart is sent to described sequence number mark module further carry out the sequence number mark.
3, transmitting apparatus as claimed in claim 2 is characterized in that, describedly cuts apart the information unit that module is divided into described business information fixed size.
4, a kind of business information receiving equipment of multi-path binding, comprise business interface and binding function module, it is characterized in that, also comprise a sequence number identification module, link to each other with described business interface with described binding function module respectively, be used to discern the sequence number on the received business information of described binding function module, and, described business information sent to described business interface according to the order of described sequence number.
5, receiving equipment as claimed in claim 4 is characterized in that, further comprises a recovery module, links to each other with described sequence number identification module, is used for that described sequence number identification module is identified as same group described business information and reduces.
6, a kind of service information sending method of multi-path binding is characterized in that, comprises the steps:
(1) receives business information by business interface;
(2) described business information is carried out the sequence number mark;
(3) business information that will carry out behind the described sequence number mark by the binding function module sends.
7, sending method as claimed in claim 6 is characterized in that, described step (2) further comprises, the business information of carrying out behind the described sequence number mark is cut apart, and the information unit after described cutting apart is carried out the sequence number mark.
8, sending method as claimed in claim 7 is characterized in that, further the business information behind the described sequence number mark is divided into fixed size.
9, a kind of business information method of reseptance of multi-path binding is characterized in that, comprises the steps:
(1) receives business information by the binding function module;
(2) sequence number on the described business information of identification;
(3) according to the sequence number on the described business information described business information is sent to described business interface.
10, method of reseptance as claimed in claim 9 is characterized in that, described step (2) further comprises, the described business information that is identified as same group is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101086245A CN101060518B (en) | 2007-06-05 | 2007-06-05 | A multi-path binding service information sending and receiving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101086245A CN101060518B (en) | 2007-06-05 | 2007-06-05 | A multi-path binding service information sending and receiving equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN101060518A true CN101060518A (en) | 2007-10-24 |
| CN101060518B CN101060518B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101086245A Expired - Fee Related CN101060518B (en) | 2007-06-05 | 2007-06-05 | A multi-path binding service information sending and receiving equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072122A1 (en) * | 2008-12-25 | 2010-07-01 | 华为技术有限公司 | Method, port and system for transmitting messages |
| CN102025615A (en) * | 2010-11-25 | 2011-04-20 | 中兴通讯股份有限公司 | Method and device for planning paths of small-granularity services in optical communication network |
| CN106464607A (en) * | 2014-05-08 | 2017-02-22 | 日本电气株式会社 | Communication device, communication system, communication method, and storage medium storing program for communication |
| CN109218217A (en) * | 2017-07-04 | 2019-01-15 | 中兴通讯股份有限公司 | A kind of load share method, device, routing device and storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665733B1 (en) * | 1996-12-30 | 2003-12-16 | Hewlett-Packard Development Company, L.P. | Network communication device including bonded ports for increased bandwidth |
| US7903638B2 (en) * | 2005-02-09 | 2011-03-08 | Alcatel Lucent | Communication link bonding apparatus and methods |
| CN1881912A (en) * | 2005-06-13 | 2006-12-20 | 华澳通讯（上海）有限公司 | Digital user line binding and accessing method based on multi-user |
-
2007
- 2007-06-05 CN CN2007101086245A patent/CN101060518B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010072122A1 (en) * | 2008-12-25 | 2010-07-01 | 华为技术有限公司 | Method, port and system for transmitting messages |
| CN102025615A (en) * | 2010-11-25 | 2011-04-20 | 中兴通讯股份有限公司 | Method and device for planning paths of small-granularity services in optical communication network |
| CN106464607A (en) * | 2014-05-08 | 2017-02-22 | 日本电气株式会社 | Communication device, communication system, communication method, and storage medium storing program for communication |
| CN109218217A (en) * | 2017-07-04 | 2019-01-15 | 中兴通讯股份有限公司 | A kind of load share method, device, routing device and storage medium |
| CN109218217B (en) * | 2017-07-04 | 2022-01-28 | 中兴通讯股份有限公司 | Load sharing method, device, routing equipment and storage medium |
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| Publication number | Publication date |
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| CN101060518B (en) | 2012-11-14 |
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Granted publication date: 20121114 Termination date: 20170605 |