CN109714272A - A method of enhancing network stabilization and real-time - Google Patents
A method of enhancing network stabilization and real-time Download PDFInfo
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- CN109714272A CN109714272A CN201811642423.8A CN201811642423A CN109714272A CN 109714272 A CN109714272 A CN 109714272A CN 201811642423 A CN201811642423 A CN 201811642423A CN 109714272 A CN109714272 A CN 109714272A
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Abstract
The invention belongs to network transmission technology fields, disclose a kind of method for enhancing network stabilization and real-time, the following steps are included: S101., which sends key node, generates multiple messages, and this multiple message is combined into data flow, then gives the data stream transmitting to transmission interchanger；S102. the transmission interchanger receives the data flow, is marked；S103. this N parts of data flow point and is not passed through the different equative route of N item while being sent to purpose interchanger by the transmission interchanger by the data flow replication after label at N parts；S104. the purpose interchanger receives the N part data flow sent by the transmission interchanger, and this N parts of data are flowed into the screening of row arrival time, filters out a data flow reached at first；S105. a data flow reached at first is sent to purpose key node by the purpose interchanger, and abandons remaining data flow.The present invention can make network have higher real-time, stability and reliability.
Description
Technical field
The present invention relates to network transmission technology fields, and in particular to a method of enhancing network stabilization and real-time.
Background technique
With the development of science and technology, application more extensive of network, network it is universal, greatly speeded data transmission
Speed brings unrivaled convenience to people's lives and work.But existing network transmission has the following problems:
First is that: in some important real-time networks, research staff can think many methods handle network connectivity problem and
Data transmission fault problem, when network when something goes wrong, generally use 0AM (Operation, Administration and
Maintenance, Operations, Administration and Maintenance, a kind of network equipment agreement) restore network in 50ms, in this way in real-time network
In, the shake of about 50ms is just produced, and require just to need in 20ms, 10ms even 1ms in some important networks extensive
Multiple network, this just needs network to have very high real-time, to meet the requirement of significant data real-time Transmission.But in existing net
In network transmission, real-time also far from such requirement is met, brings many inconvenience to user.
Second is that: although the probability of network transmission mistake is very low, important network still will consider hair from software
Solution when raw transmission mistake.The design of this kind of software is more complicated, and when transmission mistake occurs, needs to pass through
Agreement retransmits, and then confirms, this makes data transmission it is possible that the problem of being unable to reach, may cause user larger
Loss.This, which just embodies the stability of existing network transmission and reliability, can't fully meet the transmission demand of user.
Summary of the invention
It is not able to satisfy user's transmission demand in order to solve stability existing for existing network transmission, reliability and real-time
The problem of, the purpose of the present invention is to provide the enhancing nets of a kind of stability that network transmission can be improved, real-time and reliability
The method of network stability and real-time
The technical scheme adopted by the invention is as follows:
A method of enhancing network stabilization and real-time, comprising the following steps:
S101. it sends key node and generates multiple messages, and this multiple message is combined into data flow, then by the number
Transmission interchanger is defeated by according to spreading；
S102. the transmission interchanger receives the data flow, is marked；
S103. the data flow replication after label is not passed through N at N parts, and by this N parts of data flow point by the transmission interchanger
The different equative route of item is sent to purpose interchanger simultaneously；
S104. the purpose interchanger receives the N part data flow sent by the transmission interchanger, and to this N parts of data
Stream carries out the screening of arrival time, filters out a data flow reached at first；
S105. a data flow reached at first is sent to purpose key node by the purpose interchanger, and is abandoned surplus
Under data flow.
Optimization, leaf interface and backhaul interfaces are equipped on the transmission interchanger and the purpose interchanger, wherein
The transmission interchanger is established by the leaf interface and the transmission key node and is communicated to connect, and the purpose interchanger is logical
Cross the leaf interface and the purpose key node and establish and communicate to connect, the transmissions interchanger by the backhaul interfaces and
The purpose interchanger establishes communication connection.
Optimization, it is equipped with the first boundling chip in institute's transmission interchanger, the second collection is equipped in the purpose interchanger
Beam chip, wherein the label of the data flow and duplication are completed by the first boundling chip, the sieve of the N parts of data flows
Choosing is completed by the second boundling chip.
It advanced optimizes, the first timing unit is equipped in the first boundling chip, is set in the second boundling chip
There is the second timing unit, the transmission interchanger is equipped with the first management interface, and the purpose interchanger is equipped with the second management
Interface, wherein the first boundling chip communicates to connect controller, the second boundling chip by first management interface
Controller is communicated to connect by second management interface.
Specifically, the controller can be connect by first management when the transmission interchanger sends N parts of data flows
Mouth starts first timing unit, and the controller can pass through second management interface and start second timing unit；
First timing unit is used to adjust the forward delay interval of N parts of data flows, guarantees that this N parts of data flow can be with close
Time reach the purpose interchanger；
Second timing unit makes the second boundling chip only can be in the reception for limiting a receiving time
The data flow reached in time is screened, and a data flow reached at first is selected to be sent to the purpose key node.
Optimization, the equative route refers to all can be realized from interchanger is sent to the path of purpose interchanger.
Optimization, the number of N is between 2~4.
The present invention also provides another technical solutions:
A method of enhancing network stabilization and real-time, comprising the following steps:
S101. it sends key node and generates multiple messages, and add sequence number in this multiple message, it is then that this is multiple
Message is combined into data flow, finally gives data stream transmitting to transmission interchanger；
S102. it sends interchanger and receives data flow, be marked；
S103. it sends interchanger and the data flow replication after label is not passed through into N item not at N parts, and by this N parts of data flow point
Same equative route is sent to purpose interchanger simultaneously；
S104. the interchanger of mesh receives the N part data flow sent by transmission interchanger, and proceeds to this N parts of data stream
Up to the screening of time, a data flow reached at first is filtered out；
S105. a data flow reached at first is sent to purpose key node by the interchanger of mesh, and is abandoned remaining
Data flow.
Optimization, the second boundling chip is equipped in the purpose interchanger, it is fixed that the second boundling chip is equipped with second
Shi Danyuan, the purpose interchanger are equipped with the second management interface, wherein the second boundling chip is managed by described second
Interface communication connects controller.
It advanced optimizes, when the transmission interchanger sends N parts of data flows, the controller can pass through described second
Management interface starts second timing unit；
Second timing unit makes the second boundling chip in the restriction for setting a reception limiting time
It is interior only to receive the data flow with the sequence number, the sieve of arrival time is then carried out to the data flow in the limiting time
Choosing, is finally sent to the purpose key node for the data flow reached at first.
The invention has the benefit that
The present invention is a kind of method for enhancing network stabilization and real-time, and the present invention is closed transmission by sending interchanger
The data flow that key node is sent into is marked, and is copied into N parts, and is sent to simultaneously by the different equative route of N item respectively
Purpose interchanger, purpose interchanger carry out the screening of arrival time to the data flow received again, select the data reached at first
Stream is sent to purpose key node, and remaining data flow is abandoned.
By above-mentioned design, it has the advantage that
(1) it by data flow replication at N parts, and is transmitted, can be guaranteed, in single by the different equative route of N item
When problem occurs for path, data flow can also be transmitted from other paths, ensure that the normal communication of network.It sets in this way
Meter, greatly improves the stability and reliability of network.
(2) purpose interchanger can screen the data flow received according to the successive of arrival time, and selection is at first
The data flow of arrival is sent to purpose key node, and in this way, ensure that the data received all is that transmission time is shortest,
Greatly improve the real-time of network data transmission.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the step flow chart of the method for enhancing network stabilization and real-time provided by the invention.
Fig. 2 is the transmission schematic diagram of data flow provided by the invention.
Fig. 3 is transmission key node, transmission interchanger, purpose interchanger, purpose key node and control provided by the invention
The connection relationship diagram of device processed.
Fig. 4 is the functional block diagram of boundling chip provided by the invention.
Fig. 5 is the step flow chart of the method for another enhancing network stabilization and real-time provided by the invention.
Specific embodiment
The present invention is further elaborated combined with specific embodiments below.It should be noted that for these implementations
The explanation of example mode is used to help understand the present invention, but and does not constitute a limitation of the invention.
Embodiment one
As shown in figures 1-4, the method for enhancing network stabilization and real-time provided by the present embodiment, including following step
It is rapid:
S101. it sends key node and generates multiple messages, and this multiple message is combined into data flow, then by the number
Transmission interchanger is defeated by according to spreading；
S102. the transmission interchanger receives the data flow, is marked；
S103. the data flow replication after label is not passed through N at N parts, and by this N parts of data flow point by the transmission interchanger
The different equative route of item is sent to purpose interchanger simultaneously；
S104. the purpose interchanger receives the N part data flow sent by the transmission interchanger, and to this N parts of data
Stream carries out the screening of arrival time, filters out a data flow reached at first；
S105. a data flow reached at first is sent to purpose key node by the purpose interchanger, and is abandoned surplus
Under data flow.
As depicted in figs. 1 and 2, the method for enhancing network stabilization and real-time is specifically described below:
This multiple message is combined into data flow for generating multiple messages by the transmission key node.
The interchanger that sends is used to receive by the data flow of the transmission key node transmission, and data flow is marked
Note, then again by the data flow replication after label at N parts, does not finally pass through the different equative route of N item for this N parts of data flow point
It is sent to the purpose interchanger.
Label be description to one characteristic of this data flow, in particular to: this data flow needs to carry out duplication operation,
And this data flow after duplication is transmitted simultaneously using different equative routes.In the present embodiment, the number after duplication
Consistent according to the number of stream and the number of equative route, this can guarantee, each data flow can have an equative route to carry out
Transmission.
The purpose interchanger is used to receive by N part data flow of the transmission interchanger transmission, and to the number received
The screening of arrival time is carried out according to stream, selects a data flow reached at first to be sent, after transmission, to remaining data
Stream carries out deletion discarding.
In the present embodiment, the purpose interchanger is a most basic function of communication equipment to the discarding of remaining traffic
Can, refer specifically to: transmission process will not be carried out to it by being not required to data flow to be processed, that is, be deleted it.
The purpose key node is used to receive the data flow sent by the purpose interchanger, described in data flow arrival
After purpose key node, that is, indicate the transmission for completing whole network data.
By above-mentioned design, so that the transmission of data flow has a plurality of equative route, on the one hand, if there is single equivalence road
Mistake occurs for diameter, and data flow can also be transmitted by remaining equative route, data flow can be made in network transmission path
When mistake occurs, it also can timely transmit, guarantee the stability and reliability of network transmission.On the other hand, the purpose is handed over
The data flow received can be screened according to the successive of arrival time by changing planes, and the data flow reached at first is selected to be sent to
Purpose key node, in this way, ensure that the data received all is that transmission time is shortest, greatly improves network number
According to the real-time of transmission.
The transmission key node and the purpose key node are in a network to reliability, stability and real-time
It is required that all very high important node.In the present embodiment, the transmission key node and the purpose key node are one
A specific network communication equipment, can with but be not limited only to are as follows: host computer.
From there through the specific descriptions to aforementioned enhancing network stabilization and the method for real-time, on the one hand, by described
Interchanger is sent by data flow replication into N part, and by the different equative route of N item while being transmitted respectively, it in this way can be with
Make data flow that there is a plurality of transmission path, when individual paths send network error, data flow can also be carried out by other paths
Transmission, this avoids conventional network transfers, once mistake occurs for transmission path, data transmission will send the problem of mistake.Greatly
The big stability and reliability for improving network.On the other hand, the data received are flowed by the purpose interchanger
The successive screening of row arrival time selects a data flow reached at first to be sent, it ensure that the number eventually received
It is that transmission time is shortest according to stream, this just greatly improves the real-time of network transmission.
Optimization, leaf interface and backhaul interfaces are equipped on the transmission interchanger and the purpose interchanger, wherein
The transmission interchanger is established by the leaf interface and the transmission key node and is communicated to connect, and the purpose interchanger is logical
Cross the leaf interface and the purpose key node and establish and communicate to connect, the transmissions interchanger by the backhaul interfaces and
The purpose interchanger establishes communication connection.
As shown in Fig. 2, leaf interface and backhaul interfaces are specifically described below:
The leaf interface is that the interface that the transmission interchanger is connect with transmission key node and the purpose exchange
The interface that machine is connect with purpose key node, when beginning, the transmission of data flow is to enter the hair by the leaf interface
It delivers in changing planes, after the completion of screening, the transmission of data flow is also to enter purpose key node by the leaf interface.
The backhaul interfaces are the interfaces for sending interchanger and being communicated with purpose interchanger, that is to say, that data flow exists
The transmission sent between interchanger and the purpose interchanger is carried out by the backhaul interfaces.
Optimization, it is equipped with the first boundling chip in the transmission interchanger, is equipped with the second boundling in the purpose interchanger
Chip, wherein the label of the data flow and duplication are completed by the first boundling chip, the screening of the N parts of data flows
It is to be completed by the second boundling chip.
It advanced optimizes, the first timing unit is equipped in the first boundling chip, is set in the second boundling chip
There is the second timing unit, the transmission interchanger is equipped with the first management interface, and the purpose interchanger is equipped with the second management
Interface, wherein the first boundling chip communicates to connect controller, the second boundling chip by first management interface
Controller is communicated to connect by second management interface.
Specifically, the controller can be connect by first management when the transmission interchanger sends N parts of data flows
Mouth starts first timing unit, and the controller can pass through second management interface and start second timing unit；
First timing unit is used to adjust the forward delay interval of N parts of data flows, guarantees that this N parts of data flow can be with close
Time reach the purpose interchanger；
Second timing unit makes the second boundling chip only can be in the reception for limiting a receiving time
The data flow reached in time is screened, and a data flow reached at first is selected to be sent to the purpose key node.
As shown in figure 3, the duplication of data flow, transmission and screening are specifically described below:
In the present embodiment, the label of data flow and duplication are real by the first boundling chip in the transmission interchanger
Existing, the screening of data flow is realized by the second boundling chip in the purpose interchanger, wherein first boundling
Chip and the second boundling chip are same chip, can be realized label, duplication and the function of screening of data flow,
Only in the function of sending interchanger enforcement label and duplication, the function of screening is exercised in purpose interchanger.
First management interface and second management interface are same interface, indicate to send interchanger, mesh
Interchanger and controller interface, controller can be controlled respectively by first management interface and second management interface
The transmission interchanger and the purpose interchanger.
The controller be responsible in domain backhaul interfaces and backhaul interfaces, leaf interface to backhaul interfaces and leaf interface and
The delay of leaf interface calculates, management, scheduling calculates and routing calculates.In a high-performance, complexity and to real-time and safety
Property requires in relatively high network, plays very important effect.
While the transmission interchanger sends N parts of data flows, the controller can pass through first management interface
Start first timing unit, can also pass through second management interface and start second timing unit, wherein described the
One timing unit is used to adjust the forward delay interval of this N parts of data flow, by controlling the sending time of different data streams, guarantees this N
Part data flow can reach purpose interchanger with the close time.
Second timing unit is for being arranged a receiving time, that is to say, that the second boundling chip only can be right
The data flow reached within the time is screened, and the data reached at first is selected to be sent to the purpose key node,
And delete operation is carried out to remaining data flow.It designs in this way, can prevent data flow by this receiving time
Transmission time-out would not be counted into screening range, can be only dropped after transmitting time-out.
In the present embodiment, the real-time of network is shown: the shortest transmission time of equative route and purpose interchanger are most
The sum of fast receiving time, so, when can control first timing unit by the controller, and then control transmission
Between, make actual transmissions time close to the elapsed time shortest time in current N equative route, and elapsed time is long, it cannot
Reach the purpose interchanger in the receiving time of second timing unit setting, can directly be dropped.In this way,
The real-time of network transmission can be greatly improved.Simultaneously as being to transmit N parts of identical data flows using N paths, in single
When the error occurs, other same data flow can also be transmitted by other equative routes in path, ensure that data flow
Normal transmission.This just greatly improves the stability and reliability of network.
The elaboration of concrete operating principle is carried out to boundling chip below, as shown in Figure 4:
The boundling chip acts predominantly on switching engine and MAC (Media Access Control or Medium
Access Control, media access control) between, it flows to the mapping of boundling chip while having both transmitting and receiving, the collection
Beam chip is supported to replicate in sending direction, supports to screen in receiving direction.
In sending direction, the boundling chip controls the sending time of N parts of data flows using the timing unit of transmitting terminal, this
Sample is to reduce shake to guarantee that N parts of data flows reach the receiving end of boundling chip within the close time.And in recipient
To N parts of data flows need first to flow to the mapping of boundling chip, and also the timing unit of receiving end to be used to limit a very little
Receiving time filters out a data flow for reaching receiving end at first in this receiving time, and remaining data flow is lost
It abandons.
In the present embodiment, the first boundling chip is equivalent to transmitting terminal, and the second boundling chip is equivalent to
Receiving end, the first timing unit are equivalent to the timing unit of transmitting terminal, and the second timing unit is equivalent to the timing unit of receiving end.
As shown in Fig. 2, the transmission for carrying out data flow to boundling chip below is specifically described:
Boundling chip main function is the duplication of data flow, equative route transmission and screens, and boundling and above-mentioned label
Effect is consistent, be a kind of characteristic description, in particular to: this data flow needs to carry out duplication operation, and to duplication
This data flow afterwards is transmitted simultaneously using different equative routes.
The concept of boundling is for a pair of P2P (peer-to-peer network) stream communication, in the transmission connecting with transmission key node
By data flow replication at N parts on the source interface of interchanger, and it is transferred to and purpose key node by the different equative route of N item
On the purpose interchanger of connection, and on the purpose interface of purpose interchanger carry out data flow screening, filter out and reach at first
A data flow.All screening is all based on the communication infrastructure of P2P stream and carries out, and can guarantee correct redundancy in this way
Forwarding is without influencing other business.
In a big network system, a pair of of P2P is flowed and uses the redundant forwarding based on boundling chip, the source of only requiring connects
Mouth, purpose interface support the duplication and screening of boundling chip, and common equipment still can be used in other unrelated networks.
When being replicated using boundling chip, it is bound to using forwarding table, several parts of duplication will use several parts of forwarding tables,
And corresponding configuration will be done on several equative routes of source interface to purpose interface.
In the above-mentioned explanation to boundling chip, source interface and the purpose interface occurred each means that the leaf connects
Mouthful.
Optimization, the equative route refers to all can be realized from interchanger is sent to the path of purpose interchanger.
In the present embodiment, multiple networks can be equipped with by illustrating between the transmission interchanger and the purpose interchanger hands over
It changes planes, can also there is no the network switch.
The equative route can be with are as follows: first: directly from the transmission interchanger to the path of the purpose interchanger, no
With by the intermediate network switch；Second: being issued from the transmission interchanger, reach purpose after the intermediate network switch
Interchanger.Above two path belongs in the range of the equative route.
Optimization, the number of N is between 2~4.In the present embodiment, the number of the N, that is, data flow are answered
Number processed can carry out the setting of different number according to the demand of user, to meet the different transmission demand of user.
To sum up, using the method for enhancing network stabilization and real-time provided by the present embodiment, there is following technology effect
Fruit:
(1) it by data flow replication at N parts, and is transmitted, can be guaranteed, in single by the different equative route of N item
When problem occurs for path, data can also be transmitted from other paths, ensure that the normal communication of network.It sets in this way
Meter, greatly improves the stability and reliability of network.
(2) purpose interchanger can screen the data flow received according to the successive of arrival time, and selection is at first
The data flow of arrival is sent to purpose key node, in this way, ensure that the data eventually received all and be transmission time most
Short, greatly improve the real-time of network data transmission.
Embodiment two
The present embodiment and embodiment one the difference is that: present embodiments provide the screening side of another data flow
Method.
As shown in figure 5, the method for enhancing network stabilization and real-time provided by the present embodiment, comprising the following steps:
S101. it sends key node and generates multiple messages, and add sequence number in this multiple message, it is then that this is multiple
Message is combined into data flow, finally gives data stream transmitting to transmission interchanger；
S102. it sends interchanger and receives data flow, be marked；
S103. it sends interchanger and the data flow replication after label is not passed through into N item not at N parts, and by this N parts of data flow point
Same equative route is sent to purpose interchanger simultaneously；
S104. the interchanger of mesh receives the N part data flow sent by transmission interchanger, and proceeds to this N parts of data stream
Up to the screening of time, a data flow reached at first is filtered out；
S105. a data flow reached at first is sent to purpose key node by the interchanger of mesh, and is abandoned remaining
Data flow.
As shown in figure 5, the method for enhancing network stabilization and real-time is specifically described below:
In the step S101, the transmission key node adds sequence in the message of generation for generating message
Then this multiple message is combined into data flow, and is sent to transmission interchanger by row number.
Remaining step is consistent with the step in embodiment one, only in the method for the screening of data flow with embodiment one not
Together.Technical effect achieved is the same as example 1, and does not add to repeat herein.
Optimization, the second boundling chip is equipped in the purpose interchanger, the second boundling chip is equipped with second
Timing unit, the purpose interchanger are equipped with the second management interface, wherein the second boundling chip is managed by described second
It manages interface communication and connects controller.
Optimization, when the transmission interchanger sends N parts of data flows, the controller can be connect by second management
Mouth starts second timing unit；
Second timing unit makes the second boundling chip in the restriction for setting a reception limiting time
It is interior only to receive the data flow with the sequence number, the sieve of arrival time is then carried out to the data flow in the limiting time
Choosing, is finally sent to the purpose key node for the data flow reached at first.
The screening of data flow is specifically illustrated below:
In the present embodiment, second management interface, the second boundling chip and the controller be and embodiment
The second management interface, the second boundling chip in one is identical with controller.
In the present embodiment, when N parts of data are flowed into row and sent by the transmission interchanger, the controller can be by the
Two management interfaces start second timing unit, and second timing unit is made to set a reception limiting time.Meanwhile by
It is added to sequence number in the message of generation in sending key node, so, identical sequence number is also contained in data flow.This makes
The data flow with same sequence number can only be received in the limiting time by obtaining the purpose interchanger, and make second boundling
Chip can only screen the data flow reached in the limiting time, and the data flow reached at first is finally selected to be sent to institute
State purpose key node.
As shown in figure 4, the principle of boundling chip in example 2 is specifically described below:
In the present embodiment, with embodiment one the difference is that, joined sequence number in a stream, boundling chip exists
When receiving end, it is the timing unit directly by receiving end that data flow, which is not need to flow to the mapping of boundling chip to be searched,
One reception limiting time is set, boundling chip is made to receive the data for only receiving in limiting time and there is the sequence number at this
Stream, and screened, a data flow reached at first is filtered out, and after the completion of screening, abandon remaining data flow.
In the present embodiment, the second timing unit is equivalent to the timing unit of receiving end, and the second boundling chip, which is equivalent to, to be connect
Receiving end.
In the present embodiment, the technical effect that reaches in the method and embodiment one of the enhancing network stabilization and real-time
It is identical, do not add to repeat herein.
A kind of benefit of the data flow screening technique of the offer of embodiment is: not needing addition sequence number, is not take up report
Field in text, and the receiving time on purpose interchanger is very short, so that the shake of network is smaller, real-time and standard
True property is higher.Harm is: needing controller to calculate the elapsed time of each equative route, for adjusting the transmission of N parts of data flows
Delay, implements more complicated.
The benefit of data flow screening technique provided in embodiment two is: uploading without the concern in every equative route
Time consumed by defeated implements fairly simple and conveniently.Harm is: needing to add sequence number and is identified, can occupy report
Field in text, and receiving time of the data flow on purpose interchanger is longer, and real-time is high not as good as the method for embodiment one.
The invention patent is recommended to use the method in embodiment one, network can be made to reach higher real-time in this way, surely
Qualitative and reliability also can be more preferable.Meet the higher transmission demand of user.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. a kind of method of enhancing network stabilization and real-time, it is characterised in that: the following steps are included:
S101. it sends key node and generates multiple messages, and this multiple message is combined into data flow, then by the data flow
It is transferred to transmission interchanger；
S102. the transmission interchanger receives the data flow, is marked；
S103. the data flow replication after label is not passed through N item not at N parts, and by this N parts of data flow point by the transmission interchanger
Same equative route is sent to purpose interchanger simultaneously；
S104. the purpose interchanger receives the N part data flow sent by the transmission interchanger, and flows into this N parts of data
The screening of row arrival time filters out a data flow reached at first；
S105. a data flow reached at first is sent to purpose key node by the purpose interchanger, and is abandoned remaining
Data flow.
2. the method for a kind of enhancing network stabilization according to claim 1 and real-time, it is characterised in that: the transmission
Leaf interface and backhaul interfaces are equipped on interchanger and the purpose interchanger, wherein the transmission interchanger passes through described
Leaf interface and the transmission key node, which are established, to be communicated to connect, and the purpose interchanger passes through the leaf interface and the mesh
Key node establish communication connection, the transmissions interchanger is established by the backhaul interfaces and the purpose interchanger and is communicated
Connection.
3. the method for a kind of enhancing network stabilization according to claim 1 and real-time, it is characterised in that: the transmission
It is equipped with the first boundling chip in interchanger, is equipped with the second boundling chip in the purpose interchanger, wherein the mark of the data flow
Note and duplication are completed by the first boundling chip, and the screening of the N parts of data flows is completed by the second boundling chip.
4. the method for a kind of enhancing network stabilization according to claim 3 and real-time, it is characterised in that: described first
It is equipped with the first timing unit in boundling chip, is equipped with the second timing unit, the transmission interchanger in the second boundling chip
It is equipped with the first management interface, the purpose interchanger is equipped with the second management interface, wherein the first boundling chip passes through
First management interface communicates to connect controller, and the second boundling chip passes through second management interface communication connection control
Device processed.
5. the method for a kind of enhancing network stabilization according to claim 4 and real-time, it is characterised in that: in the hair
It delivers and changes planes when sending N parts of data flows, the controller can start first timing unit by first management interface,
The controller can start second timing unit by second management interface；
First timing unit is used to adjust the forward delay intervals of N parts of data flows, guarantee this N parts of data flow can with it is close when
Between reach the purpose interchanger；
Second timing unit makes the second boundling chip only can be in the receiving time for limiting a receiving time
The data flow of interior arrival is screened, and a data flow reached at first is selected to be sent to the purpose key node.
6. the method for a kind of enhancing network stabilization according to claim 1 and real-time, it is characterised in that: the equivalence
Path refers to all can be realized from interchanger is sent to the path of purpose interchanger.
7. the method for a kind of enhancing network stabilization according to claim 1 and real-time, it is characterised in that: the number of N
Between 2~4.
8. a kind of method of enhancing network stabilization and real-time, it is characterised in that: the following steps are included:
S101. it sends key node and generates multiple messages, and add sequence number in this multiple message, then by this multiple message
It is combined into data flow, finally gives data stream transmitting to transmission interchanger；
S102. it sends interchanger and receives data flow, be marked；
S103. interchanger is sent by the data flow replication after label into N parts, and it is different that this N parts of data flow point do not passed through N item
Equative route is sent to purpose interchanger simultaneously；
S104. the interchanger of mesh receives N part data flow for being sent by transmission interchanger, and when flowing into capable arrival to this N part data
Between screening, filter out a data flow reached at first；
S105. a data flow reached at first is sent to purpose key node by the interchanger of mesh, and abandons remaining data
Stream.
9. the method for a kind of enhancing network stabilization according to claim 8 and real-time, it is characterised in that: the purpose
It is equipped with the second boundling chip in interchanger, the second boundling chip is equipped with the second timing unit, on the purpose interchanger
Equipped with the second management interface, wherein the second boundling chip communicates to connect controller by second management interface.
10. the method for a kind of enhancing network stabilization according to claim 9 and real-time, it is characterised in that: described
When sending interchanger N parts of data flows of transmission, the controller can pass through second management interface and start the second timing list
Member；
Second timing unit makes the second boundling chip in the limiting time for setting a reception limiting time
The data flow with the sequence number is only received, the screening of arrival time is then carried out to the data flow in the limiting time, most
The data flow reached at first is sent to the purpose key node afterwards.
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