CN105049262B - Adjust the method and device of port flow load - Google Patents
Adjust the method and device of port flow load Download PDFInfo
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Abstract
The invention discloses a kind of method and devices for adjusting port flow load, are related to information technology field, can be with the flow load of equalization port.The method includes：The flow load of each position corresponding ports in the matrix of port is obtained every preset time first, and according to the flow load of each position corresponding ports in the matrix of port, determine each port flow load, then the first port of flow load maximum is determined, and the second port of flow load minimum, and judge whether the difference of the flow load of first port and the flow load of second port is more than preset difference, if the difference of the flow load of last first port and the flow load of second port is more than preset difference, then according to the flow load of each position corresponding ports in the matrix of port, adjust the correspondence of each position and port in the matrix of port, so that the flow load balance of each port.The present invention is suitable for the flow load of adjustment network communication apparatus port, to avoid occurring in flow set.
Description
Technical field
The present invention relates to information technology field, more particularly to a kind of method and device for adjusting port flow load.
Background technology
With the development of information technology, network communication apparatus becomes the core equipment of business network converting flow, however, with
The growth of network flow, the flow load of some ports is larger in network communication equipment, and the response speed for leading to business is slower,
Therefore the flow load of adjustment port is needed, with the flow load situation in equalising network communication apparatus, to improve the sound of business
Answer speed.
At present, a kind of method for adjusting port flow load, the port in network communication apparatus are divided into multiple ports and gather
It is combined, wherein containing 1 to 8 port in each port trunking group, each port position in each aggregation group exists specific
Number, network communication apparatus receive traffic messages first, and the port trunking of the forwarding traffic messages is determined according to forwarding rule
Group, then obtains the Hash key field of the traffic messages, and carries out Hash calculation, finally according to Hash result, determines to turn
The port position number of the traffic messages is sent out, and the traffic messages are forwarded by the corresponding port of the Position Number.
However, it determines to turn when each port is located at a port position in port trunking group, and according to Hash key
When sending out the port position of traffic messages, however the port of converting flow message is determined by hash algorithm according only to Hash key
Position is random due to determining the port position of converting flow message according to the above method, may lead to a part of end occur
The traffic messages of mouthful position forwarding are more, and the traffic messages of a part of port position forwarding are less, so as to cause can not balanced end
The flow load of mouth.
Invention content
The present invention provides a kind of method and device for adjusting port flow load, can be with the flow load of equalization port.
The technical solution adopted by the present invention is：
In a first aspect, the present invention provides a kind of method for adjusting port flow load, including：
The flow load of each position corresponding ports in the matrix of port is obtained every preset time, the port matrix is more
Tie up matrix；
According to the flow load of each position corresponding ports in the port matrix, each port flow load is determined；
Determine the first port of flow load maximum and the second port of flow load minimum；
It is preset to judge whether the flow load of the first port is more than with the difference of the flow load of the second port
Difference；
If the flow load of the first port and the difference of the flow load of the second port are more than the preset difference
Value, then according to the flow load of each position corresponding ports in the port matrix, adjust each position in the port matrix
With the correspondence of port so that the flow load balance of each port.
Second aspect, the present invention provide a kind of device for adjusting port flow load, including：
Acquiring unit, for obtaining the flow load of each position corresponding ports in the matrix of port, institute every preset time
Port matrix is stated as multi-dimensional matrix；
Determination unit for the flow load according to each position corresponding ports in the port matrix, determines each end
Mouth flow load；
The determination unit, be additionally operable to determine flow load maximum first port and flow load minimum second
Port；
Judging unit, for judging the difference of the flow load of the first port and the flow load of the second port
Whether preset difference is more than；
Adjustment unit is big for working as the difference of the flow load and the flow load of the second port of the first port
When the preset difference, according to the flow load of each position corresponding ports in the port matrix, the port square is adjusted
The correspondence of each position and port in battle array, so that the flow load balance of each port.
The method and device of adjustment port flow load provided by the invention, obtains port matrix every preset time first
In each position corresponding ports flow load, it is determining and according to the flow load of each position corresponding ports in the matrix of port
Then each port flow load determines the first port of flow load maximum and the second port of flow load minimum, and
Judge whether the difference of the flow load of first port and the flow load of second port is more than preset difference, if last first end
The difference of the flow load of mouth and the flow load of second port is more than preset difference, then according to position pair each in the matrix of port
The flow load of port is answered, adjusts the correspondence of each position and port in the matrix of port, so that the flow of each port
Load balancing.It is located at a port position in port trunking group with current each port, and determines to turn according to Hash key
The port position of hair traffic messages is compared, and the present invention every preset time by obtaining each position corresponding ports in the matrix of port
Flow load, can the flow load of each port be determined, and judge according to the flow load of each position corresponding ports
The difference of flow load between the port of flow load maximum and the port of flow load minimum, if above-mentioned difference is more than preset difference
During value, then can position and port in the matrix of port be adjusted according to the flow load of each position corresponding ports in the matrix of port
Correspondence, so as to improve the small port of flow load ratio shared in the matrix of port, improve port forwarding
The probability of traffic messages, and then can be with the flow load of equalization port.
Description of the drawings
It, below will be to the present invention or the prior art in order to illustrate more clearly of the present invention or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only the present invention's
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the method flow diagram that port flow load is adjusted in the embodiment of the present invention；
Fig. 2 is the method flow diagram of another adjustment port flow load in the embodiment of the present invention；
Fig. 3 is the method flow diagram of another adjustment port flow load in the embodiment of the present invention；
Fig. 4 is the apparatus structure schematic diagram that port flow load is adjusted in the embodiment of the present invention；
Fig. 5 is the apparatus structure schematic diagram of another adjustment port flow load in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of method for adjusting port flow load, is capable of the flow load of equalization port, such as
Shown in Fig. 1, the method includes：
101st, network communication apparatus obtains the flow load of each position corresponding ports in the matrix of port every preset time.
Wherein, port matrix is multi-dimensional matrix.
For the embodiment of the present invention, there are multiple converting flow ports in network communication apparatus, wherein by above-mentioned forwarding flow
Amount port is divided into multiple aggregation groups, contains 1-8 converting flow port in each aggregation group.
For the embodiment of the present invention, preset time can be set by network communication apparatus.In embodiments of the present invention, it is preset
Time can be 1 minute, 1 hour or 1 day.In embodiments of the present invention, it does not limit.
For the embodiment of the present invention, port matrix is a multi-dimensional matrix, and each position is and forwarding flow in the matrix of port
The port for measuring message is corresponding, wherein, the port of position and converting flow message in the matrix of port may have multipair 1 pass
System, it is also possible to which there are 1 pair 1 of relationships.
For the embodiment of the present invention, initially, each probability shared by converting flow port is the same in the matrix of port.For example, end
Mouth matrix is an a*b matrix, and often row a port corresponds to the phase that puts in order of the position, often row port of a port matrix
Together, wherein, a is aggregation group middle port quantity.
For the embodiment of the present invention, network communication apparatus can obtain each position in the matrix of port every preset time
The quantity of corresponding ports converting flow message enables to determine the probability of the position converting flow message in the port matrix
It is higher.
102nd, network communication apparatus determines each port according to the flow load of each position corresponding ports in the matrix of port
Flow load.
For the embodiment of the present invention, since a port may correspond to multiple positions in network communication apparatus, lead to
It crosses the flow load situation for obtaining each position in the matrix of port, determines the flow load of each port, i.e., each port forwarding
The quantity of traffic messages.
103rd, network communication apparatus determines the first port of flow load maximum and the second end of flow load minimum
Mouthful.
For the embodiment of the present invention, due to the flow load situation according to position each in the matrix of port, determine each
The flow load situation of port may thereby determine that the port of flow load maximum and the port of flow load minimum, that is, turn
Send out the most port of traffic messages and the minimum port of converting flow message.
104th, network communication apparatus judge the flow load of first port and the flow load of second port difference whether
More than preset difference.
For the embodiment of the present invention, preset difference can be with the percentage of port bandwidth, or flow difference.In this hair
It is not limited in bright embodiment.
For example, preset difference can be the 10% of port bandwidth, or 2Mbps.
For the embodiment of the present invention, network communication apparatus determines that the most port of flow load and flow load are minimum
Port, and calculate the difference of the flow load of above-mentioned two port, and judge whether the difference is more than preset difference, if on
The difference of two port flow loads is stated no more than preset difference, then does not need to each position and port square in adjustment port matrix
The correspondence of battle array.
The 105th, if the difference of the flow load of the flow load and second port of first port is more than preset difference, network
Communication apparatus adjusts each position and port in the matrix of port according to the flow load of each position corresponding ports in the matrix of port
Correspondence so that the flow load balance of each port.
For the embodiment of the present invention, when flow load and the minimum port of flow load of the most port of flow load
Difference between flow load, during more than preset difference, network communication apparatus is according to each position corresponding ports in the matrix of port
Flow load, improve the relatively low port of flow load, the probability of converting flow message, and reduce the higher end of flow load
Mouthful, the probability of converting flow message.
For the embodiment of the present invention, network communication apparatus determines every according to the flow load of position each in the matrix of port
Number of positions in the corresponding port matrix in position and each port of a port in the matrix of port.
The method of adjustment port flow load provided in an embodiment of the present invention, obtains port matrix every preset time first
In each position corresponding ports flow load, it is determining and according to the flow load of each position corresponding ports in the matrix of port
Then each port flow load determines the first port of flow load maximum and the second port of flow load minimum, and
Judge whether the difference of the flow load of first port and the flow load of second port is more than preset difference, if last first end
The difference of the flow load of mouth and the flow load of second port is more than preset difference, then according to position pair each in the matrix of port
The flow load of port is answered, adjusts the correspondence of each position and port in the matrix of port, so that the flow of each port
Load balancing.It is located at a port position in port trunking group with current each port, and determines to turn according to Hash key
The port position of hair traffic messages is compared, and the embodiment of the present invention every preset time by obtaining each position pair in the matrix of port
The flow load of port is answered, can the flow load of each port be determined according to the flow load of each position corresponding ports, and
And judge the difference of flow load between the port of flow load maximum and the port of flow load minimum, if above-mentioned difference is more than
During preset difference, then can position in the matrix of port be adjusted according to the flow load of each position corresponding ports in the matrix of port
With the correspondence of port, so as to improve the small port of flow load ratio shared in the matrix of port, the end is improved
The probability of mouth converting flow message, and then can be with the flow load of equalization port.
The alternatively possible realization method of the embodiment of the present invention, on the basis of realization method as shown in Figure 1, step
The 105th, if the difference of the flow load of the flow load and second port of first port is more than preset difference, network communication apparatus
According to the flow load of each position corresponding ports in the matrix of port, each position pass corresponding with port in the matrix of port is adjusted
System, can also include step 201 as shown in Figure 2 later.
201st, network communication apparatus receives traffic messages, and according to position each in the matrix of port pass corresponding with port
System determines the port of converting flow message.
For the embodiment of the present invention, network communication apparatus receives traffic messages first, then according to forwarding rule, determines to turn
The traffic messages port trunking group is sent out, and extracts the Hash key of the traffic messages, finally determines to hold according to Hash key
Corresponding coordinate in mouth matrix, and the corresponding port in the corresponding position of port matrix and the position is determined according to the coordinate,
So that the port forwards the traffic messages.
The alternatively possible realization method of the embodiment of the present invention, on the basis of realization method as shown in Figure 1, step
201st, network communication apparatus receives traffic messages, and according to position each in the matrix of port relationship corresponding with port, determines
The port of converting flow message when port matrix is two-dimensional matrix, can also specifically include step 301- as shown in Figure 3
303。
301st, network communication apparatus obtains the first Hash key field and the second Hash key in traffic messages
Field.
For the embodiment of the present invention, Hash key field can include：Agreement (the English full name interconnected between network：
Internet Protocol, english abbreviation：IP) address field, media access control (English full name：Media Access
Control, english abbreviation：MAC) address field.
For the embodiment of the present invention, network communication apparatus is firstly received traffic messages, then according to forwarding rule, determines
The aggregation group of the traffic messages is forwarded, and extracts the first Hash key field in the traffic messages and the second Hash pass
Key word field, to determine to forward the port of the traffic messages.
302nd, network communication apparatus, by the first dimension hash algorithm, determines port square according to the first Hash key field
Corresponding first dimension coordinate of battle array and according to the second Hash key field, by two dimension Hash algorithm, determines port matrix
Corresponding second dimension coordinate.
For the embodiment of the present invention, network communication apparatus passes through the calculation of the first Hash according to the first Hash key field
Method determines corresponding first dimension coordinate of the port matrix, the i.e. corresponding row coordinate of the port matrix, and network communication apparatus root
According to the second Hash key field, and pass through the second hash algorithm, determine corresponding second dimension coordinate of the port matrix, the i.e. end
Mouth matrix column coordinate.
For the embodiment of the present invention, network communication apparatus is calculated according to the first Hash key field by the first dimension Hash
Method and according to the second Hash key field, by two dimension Hash algorithm, respectively obtains Hash calculation result value,
To the Hash calculation result value according to the aggregation group middle port number remainder, to determine to forward the port of the traffic messages corresponding
The coordinate of port matrix.
For example, if network communication apparatus is according to the first Hash key field, by the first dimension hash algorithm and according to
Second Hash key field, by two dimension Hash algorithm, it is respectively 8,9 to obtain Hash calculation result value, the aggregation group
In port for 7, then the coordinate for forwarding the corresponding port matrix of the traffic messages can be (1,2), that is, forward the traffic messages
Port be the corresponding port matrix of coordinate (1,2) coordinate.
303rd, network communication apparatus determines the port of converting flow message according to the first dimension coordinate and the second dimension coordinate.
For the embodiment of the present invention, network communication apparatus is determined according to the first dimension coordinate and the second dimension coordinate in port
Corresponding position in matrix, so that it is determined that the corresponding port in the position, to forward the traffic messages by the port.
For the embodiment of the present invention, network communication apparatus passes through by extracting the first Hash key of traffic messages
One-dimensional hash algorithm and by extracting the second Hash key, and pass through two dimension Hash algorithm, it can determine two-dimentional port
The corresponding coordinate of matrix may thereby determine that the port for forwarding the traffic messages, due to passing through different keyword and difference
Hash algorithm, to determine the corresponding coordinate of two-dimentional port matrix, and then the accuracy of converting flow message port can be improved.
Further, the method for adjustment port flow load provided in an embodiment of the present invention, network communication apparatus is by carrying
The first Hash key of traffic messages is taken, by the first dimension hash algorithm and by extracting the second Hash key, and is led to
Two dimension Hash algorithm is crossed, can determine the corresponding coordinate of two-dimentional port matrix, may thereby determine that and forward the traffic messages
Port, due to by different keywords and different hash algorithms, to determine the corresponding coordinate of two-dimentional port matrix, and then
The accuracy of converting flow message port can be improved.
As the realization to method shown in Fig. 1, Fig. 2 and Fig. 3, the embodiment of the present invention additionally provides adjustment port flow load
Device, for the flow load of equalization port.As shown in figure 4, described device includes：Acquiring unit 41, is sentenced determination unit 42
Disconnected unit 43, adjustment unit 44.
Acquiring unit 41, for obtaining the flow load of each position corresponding ports in the matrix of port every preset time.
Wherein, port matrix is multi-dimensional matrix.
Determination unit 42 for the flow load according to each position corresponding ports in the matrix of port, determines each port
Flow load.
Determination unit 42 is additionally operable to determine the first port of flow load maximum and the second end of flow load minimum
Mouthful.
Judging unit 43, for judging whether the difference of the flow load of the flow load of first port and second port is big
In preset difference.
Adjustment unit 44, for working as the difference of the flow load of the flow load of first port and second port more than preset
During difference, according to the flow load of each position corresponding ports in the matrix of port, each position and port in the matrix of port are adjusted
Correspondence so that the flow load balance of each port.
Further, as shown in figure 5, described device further includes：Receiving unit 51.
Receiving unit 51, for receiving traffic messages.
Determination unit 42 is additionally operable to, according to position each in the matrix of port relationship corresponding with port, determine forwarding flow
Measure the port of message.
Further, as shown in figure 5, determination unit 42 further includes：Acquisition module 421, determining module 422.
When port matrix is two-dimensional matrix,
Acquisition module 421, for obtaining the first Hash key field and the second Hash key in traffic messages
Field.
Determining module 422, for according to the first Hash key field, by the first dimension hash algorithm, determining port square
Corresponding first dimension coordinate of battle array and according to the second Hash key field, by two dimension Hash algorithm, determines port matrix
Corresponding second dimension coordinate.
Determining module 422 is additionally operable to, according to the first dimension coordinate and the second dimension coordinate, determine the end of converting flow message
Mouthful.
The device of adjustment port flow load provided in an embodiment of the present invention, obtains port matrix every preset time first
In each position corresponding ports flow load, it is determining and according to the flow load of each position corresponding ports in the matrix of port
Then each port flow load determines the first port of flow load maximum and the second port of flow load minimum, and
Judge whether the difference of the flow load of first port and the flow load of second port is more than preset difference, if last first end
The difference of the flow load of mouth and the flow load of second port is more than preset difference, then according to position pair each in the matrix of port
The flow load of port is answered, adjusts the correspondence of each position and port in the matrix of port, so that the flow of each port
Load balancing.It is located at a port position in port trunking group with current each port, and determines to turn according to Hash key
The port position of hair traffic messages is compared, and the embodiment of the present invention every preset time by obtaining each position pair in the matrix of port
The flow load of port is answered, can the flow load of each port be determined according to the flow load of each position corresponding ports, and
And judge the difference of flow load between the port of flow load maximum and the port of flow load minimum, if above-mentioned difference is more than
During preset difference, then can position in the matrix of port be adjusted according to the flow load of each position corresponding ports in the matrix of port
With the correspondence of port, so as to improve the small port of flow load ratio shared in the matrix of port, the end is improved
The probability of mouth converting flow message, and then can be with the flow load of equalization port.
Further, the device of adjustment port flow load provided in an embodiment of the present invention, network communication apparatus is by carrying
The first Hash key of traffic messages is taken, by the first dimension hash algorithm and by extracting the second Hash key, and is led to
Two dimension Hash algorithm is crossed, can determine the corresponding coordinate of two-dimentional port matrix, may thereby determine that and forward the traffic messages
Port, due to by different keywords and different hash algorithms, to determine the corresponding coordinate of two-dimentional port matrix, and then
The accuracy of converting flow message port can be improved.
It should be noted that in the device of adjustment port flow load provided in the embodiment of the present invention corresponding to each unit
Other it is corresponding describe, can be described with corresponding in reference chart 1, Fig. 2 and Fig. 3, details are not described herein.
The device of adjustment port flow load provided in an embodiment of the present invention can realize the embodiment of the method for above-mentioned offer,
Concrete function realization refers to the explanation in embodiment of the method, and details are not described herein.Adjustment port provided in an embodiment of the present invention
The method and device of flow load can be adapted for adjusting the flow load of network communication apparatus port, to avoid there is flow set
In, but it is not limited only to this.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (6)
- A kind of 1. method for adjusting port flow load, which is characterized in that including：The flow load of each position corresponding ports in the matrix of port is obtained every preset time, the port matrix is multidimensional square Gust, each position is corresponding with the port of converting flow message in the port matrix；According to the flow load of each position corresponding ports in the port matrix, each port flow load is determined；Determine the first port of flow load maximum and the second port of flow load minimum；Judge whether the difference of the flow load of the first port and the flow load of the second port is more than preset difference；If the flow load of the first port and the difference of the flow load of the second port are more than the preset difference, According to the flow load of each position corresponding ports in the port matrix, each position and port in the port matrix are adjusted Correspondence so that the flow load balance of each port.
- 2. the method for adjustment port flow load according to claim 1, which is characterized in that described according to the port square The flow load of each position corresponding ports, adjusts the correspondence of each position and port in the port matrix in battle array, with So that the step of flow load balance of each port, further include later：Traffic messages are received, and according to each position relationship corresponding with port in the port matrix, are determined described in forwarding The port of traffic messages.
- 3. the method for adjustment port flow load according to claim 2, which is characterized in that described according to the port square Each position relationship corresponding with port in battle array the step of determining to forward the port of the traffic messages, specifically includes：When port matrix is two-dimensional matrix,Obtain the first Hash key field and the second Hash key field in the traffic messages；According to the first Hash key field, by the first dimension hash algorithm, the port matrix corresponding first is determined Dimension coordinate and according to the second Hash key field, by two dimension Hash algorithm, determines that the port matrix corresponds to The second dimension coordinate；According to first dimension coordinate and second dimension coordinate, the port of converting flow message is determined.
- 4. a kind of device for adjusting port flow load, which is characterized in that including：Acquiring unit, for obtaining the flow load of each position corresponding ports in the matrix of port, the end every preset time Mouthful matrix is multi-dimensional matrix, and each position is corresponding with the port of converting flow message in the port matrix；Determination unit for the flow load according to each position corresponding ports in the port matrix, determines each port flow Amount load；The determination unit is additionally operable to determine the first port of flow load maximum and the second port of flow load minimum；Judging unit, for whether judging the difference of the flow load of the flow load of the first port and the second port More than preset difference；Adjustment unit is more than institute for working as the flow load of the first port and the difference of the flow load of the second port When stating preset difference, according to the flow load of each position corresponding ports in the port matrix, adjust in the port matrix Each position and the correspondence of port, so that the flow load balance of each port.
- 5. the device of adjustment port flow load according to claim 4, which is characterized in that described device includes：It receives Unit；The receiving unit, for receiving traffic messages；The determination unit is additionally operable to according to each position relationship corresponding with port in the port matrix, determines forwarding The port of the traffic messages.
- 6. the device of adjustment port flow load according to claim 5, which is characterized in that the determination unit is specifically wrapped It includes：Acquisition module, determining module；When port matrix is two-dimensional matrix,The acquisition module, for obtaining the first Hash key field and the second Hash key in the traffic messages Field；The determining module, for according to the first Hash key field, by the first dimension hash algorithm, determining the end Corresponding first dimension coordinate of mouthful matrix and according to the second Hash key field, by two dimension Hash algorithm, determines Corresponding second dimension coordinate of the port matrix；The determining module is additionally operable to, according to first dimension coordinate and second dimension coordinate, determine converting flow message Port.
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| CN106506394B (en) * | 2016-11-21 | 2020-10-20 | 浙江宇视科技有限公司 | Load balancing method, system and device |
| CN106656812B (en) * | 2016-12-13 | 2020-06-02 | 北京锐安科技有限公司 | Mapping table construction method, shunting method of shunting equipment and corresponding devices |
| CN108924057B (en) * | 2018-08-02 | 2022-06-03 | 浙江口碑网络技术有限公司 | Port flow intelligent control system of on-cloud system |
| CN109450789A (en) * | 2018-12-27 | 2019-03-08 | 杭州迪普科技股份有限公司 | A kind of shunt method and device based on link aggregation |
| CN111698124B (en) * | 2020-04-14 | 2023-06-16 | 新华三信息安全技术有限公司 | Network monitoring method, network equipment and machine-readable storage medium |
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