CN105049262A - Method and device for adjusting flow loads of ports - Google Patents
Method and device for adjusting flow loads of ports Download PDFInfo
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- CN105049262A CN105049262A CN201510524180.8A CN201510524180A CN105049262A CN 105049262 A CN105049262 A CN 105049262A CN 201510524180 A CN201510524180 A CN 201510524180A CN 105049262 A CN105049262 A CN 105049262A
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Abstract
The invention discloses a method and a device for adjusting flow loads of ports, relating to the technical field of information. The method and the device are capable of balancing the flow loads of the ports. The method comprises the following steps: obtaining the flow loads of corresponding ports at each position in a port matrix every a pre-set time in advance, determining the flow load of each port according to the flow loads of the corresponding ports at each position in the port matrix, then, determining a first port having a highest flow load and a second port having a lowest flow load, judging whether the difference value between the flow load of the first port and the flow load of the second port is more than a pre-set difference value, and finally, if the difference value bewteen the flow load of the first port and the flow load of the second port is more than the pre-set difference value, adjusting the corresponding relationship of each position and the port in the port matrix according to the flow loads of the corresponding ports at each position in the port matrix, so that the flow load of each port is balanced. The method and the device disclosed by the invention are applicable to adjusting the flow loads of ports of network communication equipment, so that flow concentration is avoided.
Description
Technical field
The present invention relates to areas of information technology, particularly a kind of method and device adjusting port flow load.
Background technology
Along with the development of information technology, network communication apparatus becomes the nucleus equipment of business network converting flow, but, along with the growth of network traffics, in network communication equipment, the flow load of some ports is comparatively large, causes the response speed of business comparatively slow, therefore needs the flow load adjusting port, with the flow load situation in equalizing network communication apparatus, to improve the response speed of business.
At present, a kind of method adjusting port flow load, port in network communication apparatus is divided into multiple port trunking group, wherein contain 1 to 8 port in each port trunking group, there is specific numbering in each port position in each aggregation group, first network communication apparatus receives traffic messages, and determine according to forwarding rule the port trunking group forwarding this traffic messages, then the Hash key field of this traffic messages is obtained, and carry out Hash calculation, last according to Hash result, determine the port position numbering forwarding this traffic messages, and by this traffic messages of port repeat corresponding to this Position Number.
But, when each port is arranged in a port position of port trunking group, and during port position according to Hash key determination converting flow message, but only according to the port position of Hash key by hash algorithm determination converting flow message, due to the port position according to said method determination converting flow message, random, may cause occurring that the traffic messages that a part of port position forwards is more, the traffic messages that part port position forwards is less, thus cause cannot the flow load of equalization port.
Summary of the invention
The invention provides a kind of method and the device that adjust port flow load, can the flow load of equalization port.
The technical solution used in the present invention is:
First aspect, the invention provides a kind of method adjusting port flow load, comprising:
Obtain the flow load of each position corresponding ports in port matrix every preset time, described port matrix is multi-dimensional matrix;
According to the flow load of each position corresponding ports in described port matrix, determine each port flow load;
Determine the first port that flow load is maximum and the second port that flow load is minimum;
Judge whether the difference of the flow load of described first port and the flow load of described second port is greater than preset difference;
If the difference of the flow load of the flow load of described first port and described second port is greater than described preset difference, then according to the flow load of each position corresponding ports in described port matrix, adjust the corresponding relation of each position and port in described port matrix, to make the flow load balance of each port.
Second aspect, the invention provides a kind of device adjusting port flow load, comprising:
Acquiring unit, for obtaining the flow load of each position corresponding ports in port matrix every preset time, described port matrix is multi-dimensional matrix;
Determining unit, for the flow load according to each position corresponding ports in described port matrix, determines each port flow load;
Described determining unit, also for determining the first port that flow load is maximum, and the second port that flow load is minimum;
Judging unit, whether the difference for the flow load of the flow load and described second port that judge described first port is greater than preset difference;
Adjustment unit, for when the difference of the flow load of described first port and the flow load of described second port is greater than described preset difference, according to the flow load of each position corresponding ports in described port matrix, adjust the corresponding relation of each position and port in described port matrix, to make the flow load balance of described each port.
The method of adjustment port flow provided by the invention load and device, first the flow load of each position corresponding ports in port matrix is obtained every preset time, and according to the flow load of each position corresponding ports in port matrix, determine each port flow load, then the first port that flow load is maximum is determined, and the second port that flow load is minimum, and judge whether the difference of the flow load of the first port and the flow load of the second port is greater than preset difference, if the difference of the last flow load of the first port and the flow load of the second port is greater than preset difference, then according to the flow load of each position corresponding ports in port matrix, the corresponding relation of each position and port in adjustment port matrix, to make the flow load balance of each port.A port position of port trunking group is arranged in current each port, and compare according to the port position of Hash key determination converting flow message, the present invention is by obtaining the flow load of each position corresponding ports in port matrix every preset time, can according to the flow load of each position corresponding ports, determine the flow load of each port, and judge the difference of flow load between the port that flow load is maximum and the minimum port of flow load, if when above-mentioned difference is greater than preset difference, then can according to the flow load of each position corresponding ports in port matrix, the corresponding relation of position and port in adjustment port matrix, thus the little port of flow load ratio shared in port matrix can be improved, improve the probability of this port repeat traffic messages, and then can the flow load of equalization port.
Accompanying drawing explanation
In order to be illustrated more clearly in the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in the present invention or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram adjusting port flow load in the embodiment of the present invention;
Fig. 2 is the method flow diagram of another kind of 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 adjusting port flow load in the embodiment of the present invention;
Fig. 5 is the apparatus structure schematic diagram of another kind of adjustment port flow load in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of method adjusting port flow load, can the flow load of equalization port, and as shown in Figure 1, described method comprises:
101, network communication apparatus obtains the flow load of each position corresponding ports in port matrix every preset time.
Wherein, port matrix is multi-dimensional matrix.
For the embodiment of the present invention, in network communication apparatus, there is multiple converting flow port, wherein above-mentioned converting flow port is divided into multiple aggregation group, containing 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, preset time can be 1 minute, 1 hour or 1 day.In embodiments of the present invention, do not limit.
For the embodiment of the present invention, port matrix is a multi-dimensional matrix, and in port matrix, each position is all corresponding with the port of converting flow message, wherein, the relation of multipair 1 can be there is in the port of the position in port matrix and converting flow message, also may exist 1 to 1 relation.
For the embodiment of the present invention, at first, in port matrix, shared by each converting flow port, probability is the same.Such as, port matrix is an a*b matrix, often the position of corresponding first the port matrix of row port, often row port put in order identical, wherein, a is aggregation group middle port quantity.
For the embodiment of the present invention, network communication apparatus every preset time, can obtain the quantity of each position corresponding ports converting flow message in port matrix, higher with the probability making it possible to the position converting flow message determined in this port matrix.
102, network communication apparatus is according to the flow load of each position corresponding ports in port matrix, determines each port flow load.
For the embodiment of the present invention, because in network communication apparatus, a port may correspond to multiple position, therefore by obtaining the flow load situation of each position in port matrix, the flow load of each port is determined, i.e. the quantity of each port repeat traffic messages.
103, the first port that network communication apparatus determination flow load is maximum, and the second port that flow load is minimum.
For the embodiment of the present invention, due to the flow load situation according to position each in port matrix, determine the flow load situation of each port, thus the port that flow load is maximum and the minimum port of flow load can be determined, the port that namely converting flow message is maximum and the minimum port of converting flow message.
104, network communication apparatus judges whether the difference of the flow load of the first port and the flow load of the second port is greater than preset difference.
For the embodiment of the present invention, preset difference can the percentage of port bandwidth, also can be flow difference.Do not limit in embodiments of the present invention.
Such as, preset difference can be 10% of port bandwidth, also can be 2Mbps.
For the embodiment of the present invention, network communication apparatus determines the port that flow load is maximum and the minimum port of flow load, and calculate the difference of the flow load of above-mentioned two ports, and judge whether this difference is greater than preset difference, if the difference of above-mentioned two port flow loads is not more than preset difference, then do not need the corresponding relation adjusting each position and port matrix in port matrix.
If the difference of the flow load of 105 first ports and the flow load of the second port is greater than preset difference, then network communication apparatus is according to the flow load of each position corresponding ports in port matrix, the corresponding relation of each position and port in adjustment port matrix, to make the flow load balance of each port.
For the embodiment of the present invention, difference between the flow load of the maximum port of flow load and the flow load of the minimum port of flow load, when being greater than preset difference, network communication apparatus is according to the flow load of each position corresponding ports in port matrix, improve the port that flow load is lower, the probability of converting flow message, and reduce the higher port of flow load, the probability of converting flow message.
For the embodiment of the present invention, network communication apparatus, according to the flow load of position each in port matrix, determines number of positions in the position of each port in port matrix and port matrix corresponding to each port.
The method of the adjustment port flow load that the embodiment of the present invention provides, first the flow load of each position corresponding ports in port matrix is obtained every preset time, and according to the flow load of each position corresponding ports in port matrix, determine each port flow load, then the first port that flow load is maximum is determined, and the second port that flow load is minimum, and judge whether the difference of the flow load of the first port and the flow load of the second port is greater than preset difference, if the difference of the last flow load of the first port and the flow load of the second port is greater than preset difference, then according to the flow load of each position corresponding ports in port matrix, the corresponding relation of each position and port in adjustment port matrix, to make the flow load balance of each port.A port position of port trunking group is arranged in current each port, and compare according to the port position of Hash key determination converting flow message, the embodiment of the present invention is by obtaining the flow load of each position corresponding ports in port matrix every preset time, can according to the flow load of each position corresponding ports, determine the flow load of each port, and judge the difference of flow load between the port that flow load is maximum and the minimum port of flow load, if when above-mentioned difference is greater than preset difference, then can according to the flow load of each position corresponding ports in port matrix, the corresponding relation of position and port in adjustment port matrix, thus the little port of flow load ratio shared in port matrix can be improved, improve the probability of this port repeat traffic messages, and then can the flow load of equalization port.
The implementation that the another kind of the embodiment of the present invention is possible, on the basis of implementation as shown in Figure 1, if the difference of the flow load of step 105 first port and the flow load of the second port is greater than preset difference, then network communication apparatus is according to the flow load of each position corresponding ports in port matrix, in adjustment port matrix, the corresponding relation of each position and port, can also comprise step 201 as shown in Figure 2 afterwards.
201, network communication apparatus receives traffic messages, and according to the corresponding relation of position each in port matrix with port, determines the port of converting flow message.
For the embodiment of the present invention, first network communication apparatus receives traffic messages, then according to forwarding rule, determine to forward this traffic messages port trunking group, and extract the Hash key of this traffic messages, finally according to coordinate corresponding in Hash key determination port matrix, and determine port corresponding to the position that this port matrix is corresponding and this position, to make this traffic messages of this port repeat according to this coordinate.
The implementation that the another kind of the embodiment of the present invention is possible, on the basis of implementation as shown in Figure 1, step 201, network communication apparatus receive traffic messages, and according to the corresponding relation of position each in port matrix with port, determine the port of converting flow message, when port matrix is two-dimensional matrix, step 301-303 as shown in Figure 3 specifically can also be comprised.
301, the first Hash key field in network communication apparatus acquisition traffic messages and the second Hash key field.
For the embodiment of the present invention, Hash key field can comprise: agreement (the English full name: InternetProtocol interconnected between network, english abbreviation: IP) address field, media interviews control (English full name: MediaAccessControl, english abbreviation: MAC) address field.
For the embodiment of the present invention, first network communication apparatus receives traffic messages, then according to forwarding rule, determine the aggregation group forwarding this traffic messages, and the first Hash key field extracted in this traffic messages, and the second Hash key field, to determine the port forwarding this traffic messages.
302, network communication apparatus is according to the first Hash key field, by the first dimension hash algorithm, determine the first dimension coordinate that port matrix is corresponding and according to the second Hash key field, by two dimension Hash algorithm, determine the second dimension coordinate that port matrix is corresponding.
For the embodiment of the present invention, network communication apparatus is according to the first Hash key field, and by the first hash algorithm, determine the first dimension coordinate that this port matrix is corresponding, namely the row-coordinate that this port matrix is corresponding, and network communication apparatus is according to the second Hash key field, and by the second hash algorithm, determine the second dimension coordinate that this port matrix is corresponding, i.e. this port matrix column coordinate.
For the embodiment of the present invention, network communication apparatus is according to the first Hash key field, by the first dimension hash algorithm, and according to the second Hash key field, by two dimension Hash algorithm, obtain Hash calculation result value respectively, to this Hash calculation result value according to this aggregation group middle port number remainder, with the coordinate of port matrix corresponding to the port determining to forward this traffic messages.
Such as, if network communication apparatus is according to the first Hash key field, by the first dimension hash algorithm, and according to the second Hash key field, by two dimension Hash algorithm, obtain Hash calculation result value and be respectively 8,9, port in this aggregation group is 7, then the coordinate forwarding port matrix corresponding to this traffic messages can be (1,2), namely the port forwarding this traffic messages is the coordinate of the port matrix that coordinate (1,2) is corresponding.
303, network communication apparatus is according to the first dimension coordinate and the second dimension coordinate, determines the port of converting flow message.
For the embodiment of the present invention, network communication apparatus, according to the first dimension coordinate and the second dimension coordinate, is determined position corresponding in port matrix, thus is determined the port that this position is corresponding, to pass through this traffic messages of this port repeat.
For the embodiment of the present invention, network communication apparatus is by extracting the first Hash key of traffic messages, by the first dimension hash algorithm, and by extraction second Hash key, and by two dimension Hash algorithm, the coordinate that two-dimentional port matrix is corresponding can be determined, thus the port forwarding this traffic messages can be determined, due to by different keywords and different hash algorithms, to determine the coordinate that two-dimentional port matrix is corresponding, and then the accuracy of converting flow message port can be improved.
Further, the method of the adjustment port flow load that the embodiment of the present invention provides, network communication apparatus is by extracting the first Hash key of traffic messages, by the first dimension hash algorithm, and by extraction second Hash key, and by two dimension Hash algorithm, the coordinate that two-dimentional port matrix is corresponding can be determined, thus the port forwarding this traffic messages can be determined, owing to passing through different keywords and different hash algorithms, to determine the coordinate that two-dimentional port matrix is corresponding, 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 the device of adjustment port flow load, for the flow load of equalization port.As shown in Figure 4, described device comprises: acquiring unit 41, determining unit 42, judging unit 43, adjustment unit 44.
Acquiring unit 41, for obtaining the flow load of each position corresponding ports in port matrix every preset time.
Wherein, port matrix is multi-dimensional matrix.
Determining unit 42, for the flow load according to each position corresponding ports in port matrix, determines each port flow load.
Determining unit 42, also for determining the first port that flow load is maximum, and the second port that flow load is minimum.
Judging unit 43, whether the difference for the flow load of the flow load and the second port that judge the first port is greater than preset difference.
Adjustment unit 44, for when the difference of the flow load of the first port and the flow load of the second port is greater than preset difference, according to the flow load of each position corresponding ports in port matrix, the corresponding relation of each position and port in adjustment port matrix, to make the flow load balance of each port.
Further, as shown in Figure 5, described device also comprises: receiving element 51.
Receiving element 51, for receiving traffic messages.
Determining unit 42, also for according to the corresponding relation of position each in port matrix with port, determines the port of converting flow message.
Further, as shown in Figure 5, determining unit 42 also comprises: acquisition module 421, determination module 422.
When port matrix is two-dimensional matrix,
Acquisition module 421, for obtaining the first Hash key field in traffic messages and the second Hash key field.
Determination module 422, for according to the first Hash key field, by the first dimension hash algorithm, determine the first dimension coordinate that port matrix is corresponding and according to the second Hash key field, by two dimension Hash algorithm, determine the second dimension coordinate that port matrix is corresponding.
Determination module 422, also for according to the first dimension coordinate and the second dimension coordinate, determines the port of converting flow message.
The device of the adjustment port flow load that the embodiment of the present invention provides, first the flow load of each position corresponding ports in port matrix is obtained every preset time, and according to the flow load of each position corresponding ports in port matrix, determine each port flow load, then the first port that flow load is maximum is determined, and the second port that flow load is minimum, and judge whether the difference of the flow load of the first port and the flow load of the second port is greater than preset difference, if the difference of the last flow load of the first port and the flow load of the second port is greater than preset difference, then according to the flow load of each position corresponding ports in port matrix, the corresponding relation of each position and port in adjustment port matrix, to make the flow load balance of each port.A port position of port trunking group is arranged in current each port, and compare according to the port position of Hash key determination converting flow message, the embodiment of the present invention is by obtaining the flow load of each position corresponding ports in port matrix every preset time, can according to the flow load of each position corresponding ports, determine the flow load of each port, and judge the difference of flow load between the port that flow load is maximum and the minimum port of flow load, if when above-mentioned difference is greater than preset difference, then can according to the flow load of each position corresponding ports in port matrix, the corresponding relation of position and port in adjustment port matrix, thus the little port of flow load ratio shared in port matrix can be improved, improve the probability of this port repeat traffic messages, and then can the flow load of equalization port.
Further, the device of the adjustment port flow load that the embodiment of the present invention provides, network communication apparatus is by extracting the first Hash key of traffic messages, by the first dimension hash algorithm, and by extraction second Hash key, and by two dimension Hash algorithm, the coordinate that two-dimentional port matrix is corresponding can be determined, thus the port forwarding this traffic messages can be determined, owing to passing through different keywords and different hash algorithms, to determine the coordinate that two-dimentional port matrix is corresponding, and then the accuracy of converting flow message port can be improved.
It should be noted that, other the corresponding descriptions in the device of the adjustment port flow load provided in the embodiment of the present invention corresponding to each unit, reference diagram 1, correspondence in Fig. 2 and Fig. 3 can describe, do not repeat them here.
The device of the adjustment port flow load that the embodiment of the present invention provides can realize the above-mentioned embodiment of the method provided, and concrete function realizes the explanation referred in embodiment of the method, does not repeat them here.The method of the adjustment port flow load that the embodiment of the present invention provides and device go for the flow load adjusting network communication apparatus port, to avoid occurring in flow set, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (6)
1. adjust a method for port flow load, it is characterized in that, comprising:
Obtain the flow load of each position corresponding ports in port matrix every preset time, described port matrix is multi-dimensional matrix;
According to the flow load of each position corresponding ports in described port matrix, determine each port flow load;
Determine the first port that flow load is maximum and the second port that flow load is minimum;
Judge whether the difference of the flow load of described first port and the flow load of described second port is greater than preset difference;
If the difference of the flow load of the flow load of described first port and described second port is greater than described preset difference, then according to the flow load of each position corresponding ports in described port matrix, adjust the corresponding relation of each position and port in described port matrix, to make the flow load balance of described each port.
2. the method for adjustment port flow according to claim 1 load, it is characterized in that, the described flow load according to each position corresponding ports in described port matrix, adjust the corresponding relation of each position and port in described port matrix, to make the step of the flow load balance of described each port, also comprise afterwards:
Receive traffic messages, and according to the corresponding relation of each position in described port matrix with port, determine the port forwarding described traffic messages.
3. the method for adjustment port flow according to claim 2 load, is characterized in that, described according to each position in described port matrix and the corresponding relation of port, determines the step of the port forwarding described traffic messages, specifically comprises:
When port matrix is two-dimensional matrix,
Obtain the first Hash key field in described traffic messages and the second Hash key field;
According to described first Hash key field, by the first dimension hash algorithm, determine the first dimension coordinate that described port matrix is corresponding and according to described second Hash key field, by two dimension Hash algorithm, determine the second dimension coordinate that described port matrix is corresponding;
According to described first dimension coordinate and described second dimension coordinate, determine the port of converting flow message.
4. adjust a device for port flow load, it is characterized in that, comprising:
Acquiring unit, for obtaining the flow load of each position corresponding ports in port matrix every preset time, described port matrix is multi-dimensional matrix;
Determining unit, for the flow load according to each position corresponding ports in described port matrix, determines each port flow load;
Described determining unit, also for determining the first port that flow load is maximum, and the second port that flow load is minimum;
Judging unit, whether the difference for the flow load of the flow load and described second port that judge described first port is greater than preset difference;
Adjustment unit, for when the difference of the flow load of described first port and the flow load of described second port is greater than described preset difference, according to the flow load of each position corresponding ports in described port matrix, adjust the corresponding relation of each position and port in described port matrix, to make the flow load balance of described each port.
5. the device of adjustment port flow according to claim 4 load, is characterized in that, described device comprises: receiving element;
Described receiving element, for receiving traffic messages;
Described determining unit, also for according to the corresponding relation of each position in described port matrix with port, determines the port forwarding described traffic messages.
6. the device of adjustment port flow according to claim 5 load, is characterized in that, described determining unit specifically comprises: acquisition module, determination module;
When port matrix is two-dimensional matrix,
Described acquisition module, for obtaining the first Hash key field in described traffic messages and the second Hash key field;
Described determination module, for according to described first Hash key field, by the first dimension hash algorithm, determine the first dimension coordinate that described port matrix is corresponding and according to described second Hash key field, by two dimension Hash algorithm, determine the second dimension coordinate that described port matrix is corresponding;
Described determination module, also for according to described first dimension coordinate and described second dimension coordinate, determines the port of converting flow message.
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| 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 |
| CN111698124A (en) * | 2020-04-14 | 2020-09-22 | 新华三信息安全技术有限公司 | Network monitoring method, network equipment and machine readable storage medium |
| 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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