CN108540394A - Have the balance refining shape network processing system and its method of network traffic load balance - Google Patents
Have the balance refining shape network processing system and its method of network traffic load balance Download PDFInfo
- Publication number
- CN108540394A CN108540394A CN201710120877.8A CN201710120877A CN108540394A CN 108540394 A CN108540394 A CN 108540394A CN 201710120877 A CN201710120877 A CN 201710120877A CN 108540394 A CN108540394 A CN 108540394A
- Authority
- CN
- China
- Prior art keywords
- network
- terminal
- refining
- critical point
- point end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention predominantly provides a kind of balancing refining shape network and including the processing system of redundant ability for tool network traffic load balance, including：Primary terminal is connected to central critical point end through the first refining network that multiple switch node is constituted；And secondary terminal is connected to central critical point end through the second refining network that multiple switch node is constituted；Central critical point end is at interval of a period of time, first circulation detection signal is transmitted to primary terminal by the first refining network, and second circulation detection signal is transmitted to secondary terminal, after primary terminal receives first circulation detection signal, transmission first circulation confirmation signal to central critical point end by the second refining network；Secondary terminal receives second circulation detection signal and transmits second circulation confirmation signal to central critical point end, and the present invention provides the technology taken into account refining shape group of networks redundancy processing method circlewise and balance network bearing capacity.
Description
Technical field
The present invention be a kind of network processing system and processing method, particularly relate to one kind have both network traffic load balance and
The network processing system and processing method of the ability of network redundant.
Background technology
Servomechanism computer room can all be arranged multiple stage computers device to most yards in one's power, and connect more calculating with network
Machine device, and distinguished with network covering scope, it can simply be divided into local area network (Local Area Network, LAN), city
Three kinds of domain network (Metropolitan Area Network, MAN), Wide Area Network (Wide Area Network, WAN) etc..
Wherein local area network is the network of covering scope minimum, is typically with same office, same building or the same campus
The network of range.And second too network (Ethernet) is exactly one of current most common local area network framework.Furthermore second too network
Application be also used in the environment of various industry, it includes traffic (rail Dao Ji highways), monitoring, the energy (various power plant its
Containing hydraulic power plant, thermal power plant, wind power plant etc., distribution and transmission of electricity factory) and factory automation etc..
Network redundant technology is indispensable technology in second too network, and mistake automatically replies the time as second
Too using the performance standard that field domain is different and has its different used in network.Redundant network skill used in general second too network
Art is spanning tree communication protocol (Spanning Tree Protocol, STP), quickly generates tree communication protocol (Rapid
Spanning Tree Protocol, RSTP) and multiple spanning tree communication protocol (Multi Spanning Tree Protocol,
MSTP).But the limitation that spanning tree communication protocol has its born, mistake automatically reply longest and need number 10 seconds.But 10 seconds nets of number
Network mistake automatically replies the environment that the time can not accord with the industrial second too network of major part.In general, industrial second too net
The required network error of network automatically reply the time be 50 to 200 milliseconds, it is even lower.In order in response to such each second of demand too
Network switch producer also releases various network redundancy technology to meet the needs of such successively.One of the most common network is opened up
Piao is cyclic annular and refining shape topology network and its combination.
Loop network (Ring network) is one kind in network topology structure, and each node series winding of network constitutes close ring
Shape, each node can be communicated with any other node.Loop network framework is applied in local area network or industry more at present
In automated system, and it is provided with interchanger in each network node, is attached to relevant device via each interchanger, net is provided
Network information function of exchange.But all devices in vast system are spread through the connection of single loop network, be easy to cause entire ring
The reliability and stability of shape network reduce, and transmission quality can also be affected with efficiency；Furthermore generally in loop network
Redundant circuit all can be also used, if when the either segment network connection damage of ringed line road or failure, redundant circuit can also be utilized
It allows network to continue to operate, will not therefore interrupt.Line fault but can only be avoided using redundant circuit, if node failure,
Network can still paralyse.And this double-ring network architecture, erection cost is higher, generally can just be used in optical networking architectures.
And in all kinds of loop networks with the scheme of refining shape network integration, the design because refining shape network is typically all by the head or tail of node
End is designed as blocking mouth, causes the communication of network that can only be communicated in a direction wherein usually, network bandwidth makes
Only have single channel, the application for big data imaging monitoring that may be restricted just as water pipe with range.
Based on the above reasons, if a kind of new-type redundant and network communication method can be provided, make the node in loop network
When the error occurs, can still network be made to be operated, and possesses error detection simultaneously, detect the node that mistake occurs, and
It can be divided into two shape topology network is refined and can rush demand according to the flat of load blocking point is set, you can solve the problems, such as simultaneously
Allow network bandwidth that can reach the usable range of 2 times of highest.
Invention content
The shortcomings that in view of the above-mentioned prior art, the present invention are mainly to provide a kind of balance refining of tool network traffic load balance
Shape network processing system, including：One primary terminal is connected to central critical point through the first refining road that multiple switch node is constituted
End；And a secondary terminal, it is connected to central critical point end through the second refining road that multiple switch node is constituted；Wherein central critical point
A first circulation detection signal is transmitted to primary terminal in end at interval of a period of time, by the first refining road, and by the second refining
A second circulation detection signal is transmitted to secondary terminal in road；Wherein after primary terminal receives first circulation detection signal, mainly
Terminal transmits a first circulation confirmation signal to central critical point end, and after secondary terminal receives second circulation detection signal,
Secondary terminal transmits a second circulation confirmation signal to central critical point end, to confirm by central critical point end, the first refining road
The whether normal nothing in path that multiple switch node, primary terminal and secondary terminal in multiple switch node, the second refining road are constituted
Accidentally；Wherein, it is flat to reach load to adjust position according to the network load amount on the first refining road and the second refining road for central critical point end
The effect of weighing apparatus.
The balance of the tool network traffic load balance of the present invention refines shape network processing system, further comprises a refining shape network
Or a loop network, it refines shape network or loop network is connected to primary terminal and secondary terminal；Wherein, at balance refining shape network
Manage systems scan to center critical point end, multiple switch node, primary terminal or secondary terminal one of those when the error occurs,
There is mistake person and transmit a signal error message to central critical point end, wherein if mistake comes across the first refining road, mistake occurs
Person transmits another signal error message to primary terminal, if mistake comes across the second refining road, wrong person occurs and transmits another letter
Number error messages are to secondary terminal.
Preferably, when central critical point end receives signal error message, it can be by a center resister port at central critical point end
State is set as being connected, and removes two layers of address forwarding table of the equipment learnt for being connected to center resister port at present, and
It, then can be clear when multiple switch node, primary terminal or secondary terminal receive signal error message or another signal error message
Except the two layers of address forwarding for the equipment that the port for being connected to multiple switch node, primary terminal or secondary terminal at present is learnt
Table.
Preferably, wherein primary terminal includes a first terminal port and a Major Members port, secondary terminal packet
A second terminal port and a secondary member port are included, primary terminal receives first circulation by Major Members port and detects
Signal, secondary terminal receives second circulation detection signal by secondary member port, until first circulation detection signal is sent to
Until first terminal port and second circulation detection signal are sent to second terminal port.
Preferably, after detecting result shows the first refining road, the second refining road, primary terminal and secondary terminal inerrancy, in
It entreats a center resister port translation at critical point end at blocking state, the first refining road and second is refined to avoid being allowed by central critical point end
Road is formed into a loop.
Preferably, after the center resister port translation at central critical point end becomes blocking state, central critical point end further passes
Send multiple release signals to multiple switching nodes, multiple switch node continues to transfer multiple recovery messages until primary terminal or secondary
It, can be by first terminal end when primary terminal, secondary terminal and multiple switch node receive multiple recovery messages until wanting terminal
Mouth, Major Members port, second terminal port, secondary member port and all member port of multiple switch node are set as leading
Logical state simultaneously removes two layers of address forwarding table.
Preferably, a period of time is any time in 10 milliseconds to 100 milliseconds, according to practical application field domain demand and
It is selected.
The present invention also provides a kind of balance refining shape network processing method of tool network traffic load balance, including following step
Suddenly：The bandwidth requirements amount needed for balance refining shape network is established in assessment in the network with multiple switch node, and according to frequency
Wide demand and the position that balance nodes are found out in multiple switch node, and set balance nodes to a central critical point end；
One first refining road is formed by multiple switch node and a primary terminal, the first refining road is connected to the end point at central critical point end,
And one second refining road is formed by multiple switch node and a secondary terminal, the second refining road is connected to the another of central critical point end
End point；A first circulation detection signal is transmitted to main end at interval of a period of time, by the first refining road in central critical point end
End, and a second circulation detection signal is transmitted to secondary terminal by the second refining road；It is detectd when primary terminal receives first circulation
After surveying signal, primary terminal transmits a first circulation confirmation signal to central critical point end, and is followed when secondary terminal receives second
After ring detection signal, secondary terminal transmits a second circulation confirmation signal to central critical point end, with confirm by central critical point end,
The road that multiple switch node, primary terminal and the secondary terminal in multiple switch node, the second refining road in first refining road is constituted
Whether diameter is normal errorless.
The balance of the tool network traffic load balance of the present invention refines shape network processing method, further comprises the steps：
After detecting result shows central critical point end, the first refining road, the second refining road, primary terminal and secondary terminal inerrancy, center is closed
One center resister port at mouthful end can be converted into blocking state, the first refining road and second be refined to avoid being allowed by central critical point end
Road is formed into a loop；Central critical point end is further transmitted multiple release signals to multiple switching nodes, and multiple switch node continues to turn
Send multiple recovery messages until primary terminal or secondary terminal；When primary terminal, secondary terminal and multiple switch node are received
When to multiple recovery messages, by first terminal port, Major Members port, second terminal port, secondary member port and multiple
All member ports of switching node are set as conducting state and remove two layers of address forwarding table.
The balance of the tool network traffic load balance of the present invention refines shape network processing method, further comprises the steps：
When detect central critical point end, multiple switch node, primary terminal or secondary terminal one of those when the error occurs, occur
Mistake person transmits a signal error message to central critical point end；If mistake comes across the first refining road, wrong person occur can transmit
Another signal error message is to primary terminal, if mistake comes across the second refining road, another signal mistake can be transmitted by wrong person occur
Message is missed to secondary terminal；After central critical point end receives signal error message, by a center resister port at central critical point end
State is changed to be connected by blocking；Central critical point end can remove the two layers of address forwarding for the equipment for being connected to central critical point end at present
Table, and after multiple switch node, primary terminal and secondary terminal receive signal error message or another signal error message, then can
Remove two layers of address forwarding table of the equipment for being connected to multiple switch node, primary terminal and secondary terminal at present.
The balance of the tool network traffic load balance of the present invention refines shape network processing method, further comprises the steps：
One of those of one of central critical point end, multiple switch node, primary terminal or secondary terminal detect mistake and repair
When multiple, it is found that rehabilitee transmits a signal restoring message to central critical point end；After central critical point termination receives signal restoring message,
First circulation detection signal is sent to primary terminal, and transmits second circulation detection signal to secondary terminal；Work as primary terminal
After receiving first circulation detection signal, primary terminal transmits first circulation confirmation signal to central critical point end, and works as secondary terminal
After receiving second circulation detection signal, secondary terminal transmits second circulation confirmation signal to central critical point end, to confirm by center
Critical point end, the multiple switch node in the first refining road, multiple switch node, primary terminal and secondary terminal structure in the second refining road
At path it is whether normal errorless.
Preferably, certain interval of time is any time in 10 milliseconds to 100 milliseconds, the need according to practical application field domain
It asks and selectes.
Other purposes, benefit and the character of innovation of the present invention can be by detailed example of the invention below together with annexed drawings
And it learns.
Description of the drawings
When each alterations reading, you can know more about the present invention.Example is as before taken off abstract and being described in detail above.
To reach illustration purpose of the present invention, preferably each example of existing category is painted in each schema.So it should be appreciated that the present invention, however it is not limited to be painted
Be set with mode and apparatus.
The balance refining shape network processing system of Fig. 1 tool network traffic load balances of an embodiment to illustrate the invention shows
It is intended to；
Fig. 2 is to illustrate to refine shape by a refining road to connect the balance of the tool network traffic load balance of one embodiment of the invention
The schematic diagram of network processing system；
When Fig. 3 is that the balance refining shape network processing system of the tool network traffic load balance in definition graph 2 detects mistake
Schematic diagram；
The balance refining shape network processing system of Fig. 4 tool network traffic load balances of another embodiment to illustrate the invention
Structural schematic diagram；
The balance refining shape network processing system of Fig. 5 tool network traffic load balances of another embodiment to illustrate the invention
Structural schematic diagram；
Fig. 6 to illustrate the invention an embodiment tool network traffic load balance balance refining shape network processing method stream
Cheng Tu；
The balance refining shape network of Fig. 7 tool network traffic load balances of an embodiment to illustrate the invention is when detecting mistake
Processing method flow chart；And
Fig. 8 is to illustrate the invention after the balance refining shape network restoration mistake of the tool network traffic load balance of an embodiment
The flow chart of processing method.
Wherein, the reference numerals are as follows：
1, the balance of 4 tool network traffic load balances refines shape network processing system
50, the balance of 52,54 tool network traffic load balances refines shape network processing system
5 prepare mores help network
11 primary terminals
13 secondary terminals
15 central critical points end
17 switching nodes
20 loop networks
31 first refining roads
33 second refining roads
40 loop networks, topology network
80 mistakes
51 thirds refine road
53 the 4th refining roads
61 first whole refining roads
63 second whole refining roads
71 refining roads
111 first terminal ports
113 Major Members ports
131 second terminal ports
133 secondary member ports
151 center resister ports
153 central member ports
171 member ports
S10-S80 steps
S90-S130 steps
S140-S210 steps
Specific implementation mode
Please referring in detail to present invention example shown in the drawings.All diagrams represent identical as far as possible with similar elements symbol
Or similar part.It please notes that schema system is drawn in simplified form, is not drawn according to precise proportions.
Fig. 1 is a schematic diagram, to illustrate that the balance of the tool network traffic load balance of one embodiment of the invention refines shape net
Network processing system；Fig. 2 is a schematic diagram, negative come the tool network flow for connecting one embodiment of the invention by a refining road to illustrate
The balance for carrying balance refines shape network processing system.Fig. 1 and Fig. 2 is please referred to, the tool network traffic load of one embodiment of the invention is flat
The balance of weighing apparatus refines shape network processing system 1：Primary terminal 11, secondary terminal 13, central critical point end 15, multiple switch node
17.11 system of primary terminal constitutes the first refining road 31 through multiple switch node 17 and is connected to the one end at (15) central critical point end.
The other end that 13 system of secondary terminal constitutes the second refining road 33 through multiple switch node 17 and is connected to central critical point end.It is main whole
The one end at end 11 and one end of secondary terminal 13 can be additionally connect to another loop network, another refining shape network or the refining of another balance
Shape network processing system (refining road 71 as shown in Figure 2).
Primary terminal 11 includes a first terminal port 111 and a Major Members port 113.Secondary terminal 13 includes
One second terminal port 131 and a secondary member port 133.Central critical point end include a center resister port 151 and
One central member port 153.Each of multiple switch node 17 includes two member ports 171.And in tool network flow
In the balance refining shape network processing system 1 of load balance, primary terminal 11 can be considered the flat of entire tool network traffic load balance
The first switch node of weighing apparatus refining shape network processing system 1.Secondary terminal 13 then can be considered entire tool network traffic load balance
The final switching node of balance refining shape network processing system 1.
It explains in detail：Primary terminal 11, secondary terminal 13, central critical point end 15 and multiple switch node 17, be by
It is interconnected by the port respectively possessed；In an embodiment of the present invention, the sum of multiple switch node 17, can be in response to network
Demand and adjust, and can according to first refining road 31 and second refine road 33 network load amount, by its of multiple switch node 17
In an adjustment be set as central critical point end 15, with allow the first refining road 31 and second refining road 33 achieve the effect that load balance.
In other words, system of the present invention refines the refining road 33 of road 31 and second by central critical point end 15, first and is born with forming a tool network flow
The balance for carrying balance refines mesh network system 1.
In an embodiment of the present invention, first terminal port 111 and second terminal mouth 131 can pass through the roads Tiao Lian (71) phase
It connects to form a loop network.Have the central critical point end 15 of the balance refining shape network processing system 1 of network traffic load balance,
A first circulation detection signal can be transmitted to primary terminal 11 by the first refining road 31, and can be by the at interval of a period of time
A second circulation detection signal is transmitted to secondary terminal 13 in two refining roads 33.When primary terminal 11 receives first circulation detecting letter
After number, primary terminal 11 can transmit a first circulation confirmation signal to central critical point end 15.When secondary terminal 13 receives
After two cycle detection signals, secondary terminal 13 can transmit a second circulation confirmation signal to central critical point end 15, with confirm by
The multiple switch node 17 in the refining of multiple switch node 17, second road 33 in the refining road 31 of central critical point end 15, first, main end
Whether whether the path that end 11 and secondary terminal 13 are constituted normal errorless (being best normal operation path).
In addition, primary terminal 11 receives first circulation detection signal by Major Members port 113, until first circulation is detectd
It surveys until signal is sent to first terminal port 111 and secondary terminal 13 receives second circulation by secondary member port 133
Detection signal, until second circulation detection signal is sent to second terminal port 131.When detecting result shows the first refining road
31, after the second refining road 33,13 inerrancy of primary terminal 11 and secondary terminal, 151 meeting of center resister port at central critical point end 15
It is converted into blocked state, allows the first refining road 31 and second refining road 33 to be formed into a loop to avoid by central critical point end 15.In meanwhile
After the center resister port 151 at centre critical point end 15 is converted into blocking state, central critical point end 15 can be further transmitted multiple multiple
Original signal is to multiple switching nodes 17, and multiple switch node 17 will continue to transfer multiple release signals, until multiple release signals
Until being sent to primary terminal 11 or secondary terminal 13.When primary terminal 11, secondary terminal 13 and multiple switch node 17 receive
It, can be by first terminal port 111, Major Members port 113, second terminal port 131, secondary member end after multiple release signals
Mouthfuls 133 and all member port 171 of multiple switch node 17 be set as conducting state and remove two layers of address forwarding table (MAC
Address forwarding table), make the running back to normal of multiple (17) switching nodes.In embodiments of the present invention, in
It is any time in 10 milliseconds to 100 milliseconds to entreat the interval time at critical point end 15, and can be according to the demand of practical application field domain
And it selectes.
It is to be understood that above-mentioned release signal only allow to transmit in balance refines road and can not send to primary terminal 11 and
(for example, external network can be first terminal port 111 or second terminal port 131 to the external network of secondary terminal 13
The network connected).When primary terminal 11, secondary terminal 13 and multiple switch node 17 receive release signal, it is necessary to by it
The balance refining road port of itself is (including first terminal port 111, Major Members port 113, second terminal port 131, secondary
Member port 133 and all member ports 171) it is set as conducting state and removes two layers of address forwarding table (MAC address
forwarding table).The main purpose of this action refines the network path of 33 script of road restoring the first refining road 31 and second
To restore network load balancing.
Fig. 3 is a schematic diagram, to illustrate the balance refining shape network processes system when the tool network traffic load balance in Fig. 2
System detects schematic diagram when mistake.Fig. 3 is please referred to, in an alternative embodiment of the invention, when detecting in the second refining road 33
The member port 171 of one of switching node 17 occurs when mistake 80 (such as broken string), mistake person occur (in this embodiment
In be switching node 17) a signal error message can be transmitted to central critical point end 15.If mistake comes across the first refining road 31, pass
Send another signal error message to primary terminal 11；If mistake comes across the second refining road 33, another signal error message is transmitted
To secondary terminal 13.It, can be by the state of center resister port 151 by blocking more after central critical point end 15 receives signal error message
It is changed to be connected, and removes two layers of address forwarding table of current equipment (equipment for being connected to central critical point end 15).And multiple switch
After node 17, primary terminal 11 and secondary terminal 13 receive signal error message, then it can remove current equipment and (be connected to multiple hold
The equipment of artis 17, primary terminal 11 and secondary terminal 13) two layers of address forwarding table.Remove the mesh of two layers of address conversion table
Be, can penetrate when the errors have occurred and relearn two layers of address forwarding table and rapidly switch to script transmission path
The roads Hao Lian direction.Because network transmission path is all that prior learning is completed, when signal error or interruption generation, this can pass through
One signal error message notifies and removes two layers of address forwarding table, with reach the roads mono- And-chain 31 or second refine the transmission on road 33 can
Another intact refining road is walked quickly to change.
It is to be understood that in other embodiments of the present invention, it is also possible in central critical point end 15, multiple switch node 17
One of them, primary terminal 11 or secondary terminal 13 one of those detect wrong appearance, similarly, there is mistake person
(can be therein the one of one of central critical point end 15, multiple switch node 17, primary terminal 11 or secondary terminal 13
It is a) a signal error message can be transmitted to central critical point end 15.If mistake comes across the first refining road 31, it is wrong to transmit another signal
Message is missed to primary terminal 11；If mistake comes across the second refining road 33, another signal error message is transmitted to secondary terminal 13.
Furthermore when one of central critical point end 15, multiple switch node 17, primary terminal 11 or secondary terminal 13
When one of those detects recovery (such as the mistake 80 in Fig. 3 has been repaired), it is found that rehabilitee (can be central critical point end
15, one of those of one of multiple switch node 17, primary terminal 11 or secondary terminal 13) to transmit a signal multiple
Raw message can send first circulation detection signal to central critical point end 15 after central critical point end 15 receives signal restoring message
To primary terminal 11, and transmission second circulation detection signal to secondary terminal 13 and carry out it is above-mentioned detect cross-flow journey, because detecing mistake
Flow is identical as the above, is not repeating herein.
In addition, when road 33, primary terminal 11 and secondary terminal 13 are refined in the first refining road 31, second and include that nothing is detected on refining road 71
After mistake, the center resister port 151 at central critical point end 15 is converted into blocking state, to avoid by central critical point end 15, allows
It refines road 33 and is formed into a loop in the first refining road 31 and second.This extends using in order to which the balance for allowing tool network traffic load to balance refines shape net
Network processing system 1 can possess the benefit of loop network, no matter any one port that road 33 is refined on the first refining road 31 or second occurs
Mistake and break, the port of broken string all can refine road 33 by the first refining road 31 or second and be connected to another port.Such as Fig. 3 institutes
To show, after mistake 80 occurs, the first refining road 31 and second refines road 33 and still links together through refining the connected of road 71, and break
Port 171 can be connected to another port 133 by the first refining road 31.
Fig. 4 is a schematic diagram, to illustrate that the balance of the tool network traffic load balance of further embodiment of this invention refines shape
The structure of network processing system.Fig. 2 and Fig. 4 is please referred to, in still another embodiment of the process, tool network traffic load balance is put down
Weighing apparatus refining shape network processing system 1 is formed after a loop network (being loop network 20 shown in Fig. 4), separately by refining road 71
The balance refining shape network processing system 4 of one tool network traffic load balance can be then connected to loop network 20, be further formed another
One loop network 40 (also referred to as new topology network 40).In this topology network 40, when putting down for tool network traffic load balance
When weighing apparatus refining shape network processing system 4 and loop network 20 respectively have a circuit that mistake occurs simultaneously, entire net is not interfered with
The normal communication of any node in network topology 40, and can possess balance when whole network topology 40 occurs without interrupt error
Refine the characteristic of the load balance of shape network.
Fig. 5 is a schematic diagram, to illustrate that the balance of the tool network traffic load balance of yet another embodiment of the invention refines shape
The structure of network processing system.Please refer to Fig. 2, Fig. 4 and Fig. 5, in Figure 5, be centered on loop network 20, and connect in addition
The balance refining shape network processing system 4 of four groups of tool network traffic load balances, the balance of tool network traffic load balance refine shape net
Network processing system 50, the balance of tool network traffic load balance refine shape network processing system 52 and have network traffic load balance
Balance refining shape network processing system 54, network 5 is helped to form a prepare more.This prepare more, which helps network 5, can allow whole network to have more
More redundant and the characteristic for having both load balance.It is formed by prepare more in Figure 5 and helps network 5, when negative in each tool network flow
When carrying the balance refining shape network processing system 4,50,52,54 balanced and a mistake respectively occurs in loop network 20, prepare more is helped
Network 5 can guarantee whole network even link together and each node can communicate it is errorless.
Fig. 6 is a flow chart, to illustrate that the balance of the tool network traffic load balance of one embodiment of the invention refines shape net
Network processing method.Fig. 6 is please referred to, the balance of the tool network traffic load balance of one embodiment of the invention refines shape network processing method
Including being step S10-S80.First, in step slo, at the balance refining shape network of tool network traffic load balance of the invention
Reason method is the bandwidth requirements amount that assessment establishes needed for balance refining shape network in a network with multiple switch node, and
The position of balance nodes is found out in the switching node according to the bandwidth requirements amount, and sets in one the balance nodes to
Entreat critical point end.
Then, in step S20, one first refining road, and the master are formed by the switching node and a primary terminal
Terminal is wanted to be connected to the end point at the center critical point end by the first refining road, and secondary by the switching node and one
Terminal forms one second refining road, and the secondary terminal is connected to another endpoint at the center critical point end by the second refining road, such as
This can form the balance refining shape network of a tool network traffic load balance.
Later in step s 30, which can be by the first refining road transmission one the at interval of a period of time
One cycle detection signal transmits a second circulation detection signal to the secondary end to the primary terminal, and by the second refining road
End can enter step S40 after having transmitted cycle detection signal；In step s 40, it is detectd when the primary terminal receives the first circulation
After surveying signal, which transmits a first circulation confirmation signal to the center critical point end, and when the secondary terminal receives
After the second circulation detection signal, which transmits a second circulation confirmation signal to the center critical point end, when in this
Centre critical point termination can enter step S50 after receiving the first circulation confirmation signal and the second circulation confirmation signal；Step S50
For, confirm by the center critical point end, this first refining road in described in the artis, this second refine road in the switching node,
Whether the path of the composition of the primary terminal and the secondary terminal is normal errorless.
When detect it is errorless after can enter step S60, step S60 is, when detecting result show the center critical point end, this first
After refining road, the second refining road, the primary terminal and the secondary terminal inerrancy, a center resister port at the center critical point end
It can be converted into blocking state, allow the first refining road and the second refining road to be formed into a loop to avoid by the center critical point end.
S70 can be entered step after the center resister port translation is blocked state.Step S70 is the center critical point end
Multiple release signals are further transmitted to the switching node, the switching node continues to transfer the recovery message until the master
Until wanting terminal or the secondary terminal.Finally in step S80, when the primary terminal, the secondary terminal and the switching node
When receiving the recovery message, can by the first terminal port, the Major Members port, the second terminal port, this it is secondary at
Member port and all member port of the switching node are set as conducting state, and remove two layers of address forwarding table (MAC
Address forwarding table), the purpose for removing two floor address forwarding table is to restore the first refining road and second refining
The network path of road script is to restore network load balancing.
Fig. 7 is a flow chart, to illustrate that the balance of the tool network traffic load balance of one embodiment of the invention refines shape net
Network detects processing method when mistake.Please refer to Fig. 7, the balance refining of the tool network traffic load balance of one embodiment of the invention
Processing method when shape network detects mistake includes step S90-S130, first in step S90, when tool network traffic load
The balance refining shape network of balance detects the center critical point end, the switching node, the primary terminal or the secondary terminal
One of wherein when the error occurs, S100 can be entered step.
Step S100 is that appearance mistake person (for the center critical point end, the switching node, the primary terminal or can be somebody's turn to do
One of those of secondary terminal) a signal error message can be transmitted to the center critical point end, which has transmitted
Bi Houhui enters step S110.In step s 110, if mistake comes across the first refining road, appearance mistake person can transmit separately
One signal error message is to the primary terminal；If mistake comes across the second refining road, appearance mistake person can transmit another letter
Number error messages are to the secondary terminal.
It then in the step s 120, can be immediately by the center critical point after which receives the signal error message
The state of the one center resister port at end is changed to be connected by blocking, and enters step S130.Step S130 is the center critical point
End can remove two layers of address forwarding table of current equipment (equipment for being connected to the center critical point end), and the switching node, this
After primary terminal and the secondary terminal receive the signal error message, then can remove current equipment (be connected to the switching node,
The equipment of the primary terminal and the secondary terminal) two layers of address forwarding table.Remove two layers of address conversion table purpose be in order to
When mistake being allowed to occur, reach quickly that allow script transmission path to switch to intact by two layers of address forwarding table are relearned
Refine road direction.Because network transmission path is all that prior learning is completed, the signal can pass through when signal error or interruption generation
Error messages can quickly be changed to notify to remove two floor address forwarding tables with the transmission for reaching the roads mono- And-chain or the second refining road
Walk another intact refining road.
Fig. 8 is a schematic diagram, to illustrate that the balance of the tool network traffic load balance of one embodiment of the invention refines shape net
Network repairs the processing method after mistake.Fig. 8 is please referred to, the balance of the tool network traffic load balance of one embodiment of the invention refines shape
Processing method after network restoration mistake includes step S140-S210, first in step S140, tool network traffic load balance
Balance refining shape network in one of center critical point end, the switching node, the primary terminal or the secondary end
When one of those of end detects errors repair (or signal restoring), S150 can be entered step.Step S150 is to find again
Former person (can be the therein of one of center critical point end, the switching node, the primary terminal or the secondary terminal
One) a signal restoring message can be transmitted to the center critical point end, and enter step S160.Step S160 is the center critical point
After termination receives signal restoring message, first circulation detection signal to the primary terminal, and transmission second circulation can be sent and detectd
Signal is surveyed to the secondary terminal, after can carry out step S170- step S210, because of the processing method of step S170- steps S210
It is identical as step S40- steps S80 shown in fig. 6, it is not repeating herein.
On the other hand, in the embodiment of the balance refining shape network processing method of the tool network traffic load balance of the present invention
In, the interval time at central critical point end is any time in 10 milliseconds to 100 milliseconds, and can be according to the need of practical application field domain
It asks and selectes.And primary terminal includes a first terminal port and a Major Members port.Secondary terminal includes one the
Two terminal prots and a secondary member port.Primary terminal receives first circulation detection signal by Major Members port.It is secondary
Terminal is wanted to receive second circulation detection signal by secondary member port, until first circulation detection signal is sent to first terminal
Until port and second circulation detection signal are sent to second terminal port.
As shown in the above, a kind of balance refining shape network processing system of present invention offer and method, balance refining shape network
Using central critical point end as load balance central point, central critical point end is connected to mainly by multiple switch node processing system respectively
Terminal and secondary terminal are to form the first refining road and the second refining road.Primary terminal and secondary terminal can be connected to another network, example
As a refining road, a loop network or another balance refine shape network.User can be about to any multiple switch node in network certainly
It is set as central critical point end.Therefore the wide usage of the balance refining shape network processing system of the present invention is very high, is applicable to any
Network in.The equilibrium-like network processing system and method for the present invention can allow node in network still to make network when the error occurs
It is operated, and possesses error detection simultaneously, the node for mistake occur can be detected.
When illustrating the representative examples of the present invention, this specification has proposed the method and/or program of the operation present invention,
The step of as a particular order.But in a way, this method or program can't rely on presented herein specific suitable
The step of sequence, this method or program should not necessarily be limited by the specific sequence of steps.Those skilled in the art will recognize that, other
The step of sequence also be it is feasible.Therefore, the step of particular order proposed in the present specification, is not construed as special to applying
The limitation of sharp range.In addition about the present invention method and/or program right should not necessarily be limited by proposition sequence
In step efficiency, those skilled in the art can immediately appreciate that the sequence can change, and be still maintained at the essence of the present invention
In refreshing and range.
Those skilled in the art, which should be understanding, to be changed above-mentioned every example, and will not be deviating from broad sense
Inventive concepts.It is to be understood that the particular example that the present invention is not limited to originally take off, and be to cover ownership, as each right of rear bearing is wanted
Modification in spirit and scope of the present invention defined in asking.
Claims (12)
1. a kind of balance of tool network traffic load balance refines shape network processing system, which is characterized in that including：
One primary terminal is connected to a central critical point end through the one first refining network that multiple switch node is constituted；And
One secondary terminal is connected to the center critical point end through the one second refining network that the switching node is constituted；
Wherein, which transmits a first circulation detection signal extremely at interval of a period of time by the first refining network
The primary terminal, and a second circulation detection signal is transmitted to the secondary terminal by the second refining network；
Wherein, after the primary terminal receives the first circulation detection signal, which transmits a first circulation confirmation letter
Number to the center critical point end, and after the secondary terminal receives the second circulation detection signal, secondary terminal transmission 1 the
Two cycle confirmation signals to the center critical point end, with confirm by the center critical point end, this first refine the switching node in network,
Whether the network diameter that the switching node, the primary terminal and the secondary terminal in the second refining network are constituted is normal errorless；
Wherein, which can adjust position to reach according to the network load amount of the first refining network and the second refining network
The effect of load balance.
2. the balance of tool network traffic load balance according to claim 1 refines shape network processing system, which is characterized in that
Further comprise a refining shape network or a loop network, the refining shape network or the loop network connect to the primary terminal and be somebody's turn to do
Secondary terminal；Wherein, when the balance refining shape network processing system detect the center critical point end, the switching node, this mainly
One of terminal or the secondary terminal are a when the error occurs, mistake person occur and transmit a signal error message to center pass
Mouth end, wherein if the mistake comes across the first refining network, it is main to this that appearance mistake person transmits another signal error message
Terminal, if the mistake comes across the second refining network, appearance mistake person transmits another signal error message to the secondary terminal.
3. the balance of tool network traffic load balance according to claim 2 refines shape network processing system, which is characterized in that
When the center critical point end receives the signal error message, the state of a center resister port at the center critical point end can be set to
Conducting, and remove be connected at present the center resister port an equipment two layers of address forwarding table, and when the switching node,
When the primary terminal or the secondary terminal receive the signal error message or another signal error message, then it can remove and connect at present
It is connected to two layers of address forwarding table of another equipment of the switching node, the primary terminal or the secondary terminal.
4. the balance of tool network traffic load balance according to claim 1 refines shape network processing system, which is characterized in that
The primary terminal includes a first terminal port and a Major Members port, which includes a second terminal end
Mouth and a secondary member port, the primary terminal receive the first circulation detection signal, this time by the Major Members port
Terminal is wanted to receive the second circulation detection signal by the secondary member port, until the first circulation detection signal is sent to this
Until first terminal port and the second circulation detection signal are sent to the second terminal port.
5. the balance of tool network traffic load balance according to claim 1 refines shape network processing system, which is characterized in that
After detecting result shows the first refining network, the second refining network, the primary terminal and the secondary terminal inerrancy, the center critical point
The one center resister port translation at end allows the first refining network and this second to refine at blocking state, to avoid by the center critical point end
Network forms back network.
6. the balance of tool network traffic load balance according to claim 5 refines shape network processing system, which is characterized in that
After the center resister port translation at the center critical point end becomes blocking state, which is further transmitted multiple recoveries
To the switching node, the switching node continues to transfer the recovery message until the primary terminal or the secondary terminal signal
Until, it, can be by the first terminal end when the primary terminal, the secondary terminal and the switching node receive the recovery message
Mouth, the Major Members port, the second terminal port, the secondary member port and all member port of the switching node are set
It is set to conducting state and removes two layers of address forwarding table.
7. the balance of tool network traffic load balance according to claim 1 refines shape network processing system, which is characterized in that
This is any time in 10 milliseconds to 100 milliseconds for a period of time.
8. a kind of balance of tool network traffic load balance refines shape network processing method, which is characterized in that include the following steps：
The bandwidth requirements amount needed for balance refining shape network, and foundation are established in assessment in the network with multiple switch node
The bandwidth requirements amount and the position that balance nodes are found out in the switching node, and set the balance nodes to a center and close
Mouth end；
One first refining network is formed by the switching node and a primary terminal, which is connected to the center critical point end
End point, and one second refining network is formed by the switching node and a secondary terminal, which is connected in this
Entreat another endpoint at critical point end；
The center critical point end is main to this by the first refining network one first circulation detection signal of transmission at interval of a period of time
Terminal, and a second circulation detection signal is transmitted to the secondary terminal by the second refining network；
After the primary terminal receives the first circulation detection signal, which transmits a first circulation confirmation signal extremely
The center critical point end, and after the secondary terminal receives the second circulation detection signal, which transmits one second and follows
Ring confirmation signal to the center critical point end, with confirm by the center critical point end, this first refine the switching node in network, this
Whether the network diameter that the switching node, the primary terminal and the secondary terminal in two refining networks are constituted is normal errorless.
9. the balance of tool network traffic load balance according to claim 8 refines shape network processing method, which is characterized in that
Further comprise the steps：
When detecting result show the center critical point end, the first refining network, the second refining network, the primary terminal and the secondary terminal without
After mistake, a center resister port at the center critical point end can be converted into blocking state, to avoid by the center critical point end
The first refining network and the second refining network is allowed to form back network；
The center critical point end is further transmitted multiple release signals to the switching node, and the switching node continues described in transfer
Message is restored until the primary terminal or the secondary terminal；
When the primary terminal, the secondary terminal and the switching node receive the recovery message, by the first terminal port,
The Major Members port, the second terminal port, the secondary member port and the switching node it is all member port setting
For conducting state and remove two layers of address forwarding table.
10. the balance of tool network traffic load balance according to claim 8 refines shape network processing method, feature exists
In further comprising the steps：
Occur when detecting one of center critical point end, the switching node, the primary terminal or the secondary terminal
When mistake, there is mistake person and transmit a signal error message to the center critical point end；
If mistake comes across the first refining network, appearance mistake person can transmit another signal error message to the primary terminal,
If mistake comes across the second refining network, appearance mistake person can transmit another signal error message to the secondary terminal；
After the center critical point end receives the signal error message, by the state of a center resister port at the center critical point end by hindering
It is disconnected to be changed to be connected；
The center critical point end can remove two layers of address forwarding table of the equipment for being connected to the center critical point end at present, and the switch
After node, the primary terminal and the secondary terminal receive the signal error message, then it can remove and be connected to the joint at present
Two layers of address forwarding table of the equipment of point, the primary terminal and the secondary terminal.
11. the balance of tool network traffic load balance according to claim 10 refines shape network processing method, feature exists
In further comprising the steps：
One of one of center critical point end, the switching node, the primary terminal or the secondary terminal are detectd
When measuring errors repair, it is found that rehabilitee transmits a signal restoring message to the center critical point end；
After center critical point termination receives the signal restoring message, the first circulation detection signal is sent to the primary terminal, with
And the second circulation detection signal is transmitted to the secondary terminal；
After the primary terminal receives the first circulation detection signal, which, which transmits the first circulation confirmation signal, extremely should
Central critical point end, and after the secondary terminal receives the second circulation detection signal, it is true which transmits the second circulation
Signal is recognized to the center critical point end, to confirm by the switching node in the center critical point end, the first refining network, second refining
Whether the network diameter that the switching node, the primary terminal and the secondary terminal in network are constituted is normal errorless.
12. the balance of tool network traffic load balance according to claim 8 refines shape network processing method, feature exists
In the certain interval of time is any time in 10 milliseconds to 100 milliseconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120877.8A CN108540394B (en) | 2017-03-02 | 2017-03-02 | Balance chain network processing system with network flow load balance and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120877.8A CN108540394B (en) | 2017-03-02 | 2017-03-02 | Balance chain network processing system with network flow load balance and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108540394A true CN108540394A (en) | 2018-09-14 |
| CN108540394B CN108540394B (en) | 2021-12-07 |
Family
ID=63489323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120877.8A Active CN108540394B (en) | 2017-03-02 | 2017-03-02 | Balance chain network processing system with network flow load balance and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108540394B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200803306A (en) * | 2006-06-02 | 2008-01-01 | Advantech Co Ltd | Method for exchanging a network message |
| CN101771580A (en) * | 2009-01-07 | 2010-07-07 | 四零四科技股份有限公司 | Processing method for redundancy checking of ring network |
| TW201308940A (en) * | 2011-08-09 | 2013-02-16 | Nat Univ Tsing Hua | Recovery method for ring-based network |
| TW201601488A (en) * | 2014-06-16 | 2016-01-01 | Chunghwa Telecom Co Ltd | Setting device and method using continuity check message packet to perform service installation |
| US20160028589A1 (en) * | 2013-03-15 | 2016-01-28 | Hewlett-Packard Development Company, L.P. | Data loop detection |
| CN105308931A (en) * | 2013-04-16 | 2016-02-03 | 亚马逊科技公司 | Asymmetric packet flow in a distributed load balancer |
-
2017
- 2017-03-02 CN CN201710120877.8A patent/CN108540394B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200803306A (en) * | 2006-06-02 | 2008-01-01 | Advantech Co Ltd | Method for exchanging a network message |
| CN101771580A (en) * | 2009-01-07 | 2010-07-07 | 四零四科技股份有限公司 | Processing method for redundancy checking of ring network |
| TW201308940A (en) * | 2011-08-09 | 2013-02-16 | Nat Univ Tsing Hua | Recovery method for ring-based network |
| US20160028589A1 (en) * | 2013-03-15 | 2016-01-28 | Hewlett-Packard Development Company, L.P. | Data loop detection |
| CN105308931A (en) * | 2013-04-16 | 2016-02-03 | 亚马逊科技公司 | Asymmetric packet flow in a distributed load balancer |
| TW201601488A (en) * | 2014-06-16 | 2016-01-01 | Chunghwa Telecom Co Ltd | Setting device and method using continuity check message packet to perform service installation |
Non-Patent Citations (1)
| Title |
|---|
| CHING-LUNG CHANG 等: "The Construction of Logical Circular Chain for Industrial Wireless Sensor Networks", 《2016 IEEE INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS-TAIWAN (ICCE-TW)》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108540394B (en) | 2021-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5061748B2 (en) | Packet ring network system and packet transfer method | |
| CN101610193B (en) | Method for automatically discovering Ethernet ring and generating ring | |
| US7173934B2 (en) | System, device, and method for improving communication network reliability using trunk splitting | |
| CN101425953B (en) | Address updating method for Ether ring network and network node | |
| CN100589433C (en) | Method and system for providing clock synchronization by packet network | |
| US8203932B2 (en) | Method and system for protection switching in ethernet ring | |
| EP2533475A1 (en) | Method and system for host route reachability in packet transport network access ring | |
| CN101764706B (en) | Link redundant control method based on EPA network bridge | |
| CN101841450B (en) | Method and system for realizing stable communication by forming multiple ring topologies into intersecting ring | |
| CN103607293B (en) | A kind of flow rate protecting method and equipment | |
| CN101252503B (en) | Method and apparatus for switching traffic of looped network | |
| EP2178249B1 (en) | Method of redundancy of ring network | |
| EP2706706A1 (en) | Backup system of ring network and backup method of ring network | |
| JP5491623B2 (en) | Address refresh method and system | |
| CN101483571A (en) | RRPP configuring method, system and device | |
| CN101848128B (en) | Method, system and topological structure for realizing stabilized communication among multi-ring topologies | |
| CN100550812C (en) | Improve method, system and the node device of dependability of fast looped network | |
| CN101136838B (en) | Bridge mode elastic grouping ring transannular bridge equipment redundancy protecting method | |
| US20100226245A1 (en) | Method and apparatus for protection switching in ring network | |
| CN102025584A (en) | G.8032-based ring network protecting method and system | |
| US5289467A (en) | Manhattan street network with loop architecture | |
| CN101820376A (en) | Method and system for realizing rapid convergence in ring network | |
| CN108540394A (en) | Have the balance refining shape network processing system and its method of network traffic load balance | |
| CN103685079A (en) | Self-adaptive Ethernet single-loop network algorithm | |
| JPWO2006075402A1 (en) | Open loop network node device and open loop network control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |