CN106453150A - Traffic control method and device - Google Patents
Traffic control method and device Download PDFInfo
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- CN106453150A CN106453150A CN201610889723.0A CN201610889723A CN106453150A CN 106453150 A CN106453150 A CN 106453150A CN 201610889723 A CN201610889723 A CN 201610889723A CN 106453150 A CN106453150 A CN 106453150A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/803—Application aware
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/76—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions
- H04L47/762—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions triggered by the network
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Abstract
The invention discloses a traffic control method and device and relates to the technical field of a network. According to the method and the device, bandwidth resources can be reasonably allocated according to the actual usage condition of each application in the network. The method comprises the steps of obtaining network load information in the network and bandwidth usage information corresponding to each application according to a preset time interval; generating bandwidth allocation information corresponding to each application according to the network load information and the bandwidth usage information; and carrying out bandwidth resource allocation on each application according to the bandwidth allocation information. The method and the device are applicable to traffic control processing.
Description
Technical field
The present invention relates to a kind of networking technology area, more particularly to a kind of flow control method and device.
Background technology
With the continuous development of network technology, substantial amounts of network application be people work and life provide huge just
Profit.Simultaneously as the species of network application is various, need to carry out good management to network.And the flow-control administration for application
Mainly consider two problems, one is to ensure that the certain bandwidth of each application to ensure network service；Two is vacant in current bandwidth
When, farthest use existing bandwidth, make the user in network efficiently using network service.
At present, typically user in network is divided into different classifications, the maximum for the user of inferior grade classification uses
The ratio of bandwidth setting is relatively low, and the maximum for the user of high-grade classification uses the comparison of bandwidth setting high.However, such set
Put the actually used situation not considering each application in network it is impossible to accomplish the reasonable distribution of bandwidth resources.
Content of the invention
In view of this, a kind of flow control method and device are embodiments provided, main purpose is to realize root
According to the actually used situation of each application in network, accomplish the reasonable distribution of bandwidth resources.
According to the embodiment of the present invention on one side, there is provided a kind of flow control method, the method includes：
Network load information in interval acquiring network to schedule, and each corresponding bandwidth of application is using letter
Breath；
According to described network load information and described bandwidth use information, generate each application described corresponding bandwidth allotment
Information；
Bandwidth resources allotment is carried out to each application described according to described bandwidth deployment information.
Specifically, described network load information includes current maximum network bandwidth in described network, and described bandwidth uses
Information includes in described predetermined time interval accumulative use flow and the maximum bandwidth of application, described according to described offered load
Information and described bandwidth use information, generate each corresponding bandwidth deployment information of application described, specifically include：
According to described accumulative use flow, divide the application level in described network, obtain first level application and second
Level applications；
Accumulative use flow, maximum bandwidth and the described maximum network bandwidth applied according to described first level, determines every
The guarantee bandwidth of individual first level application；
Accumulative use flow, described maximum network bandwidth and the application of described second level applied according to described first level
Number, determine each second level application guarantee bandwidth；
According to the maximum bandwidth of described first level application, determine the restriction bandwidth of each first level application and each the
The restriction bandwidth of two level applications；
Guarantee bandwidth according to each first level described application and restriction bandwidth and each second level described application
Guarantee bandwidth and limit bandwidth, generate described each apply corresponding bandwidth deployment information.
Specifically, described accumulative use flow, maximum bandwidth and the described maximum network applied according to described first level
Bandwidth, determines the guarantee bandwidth of each first level application, specifically includes：
Calculate that the accumulative use flow sum of each first level application and the accumulative of each application always use flow the
One ratio, and the maximum bandwidth of each first level application accounts for the second ratio of maximum bandwidth sum；
Calculate described first ratio, described second ratio, default ensure bandwidth regulate and control coefficient, maximum network bandwidth long-pending
Value, obtains the guarantee bandwidth of each first level application.
Specifically, described accumulative use flow according to the application of described first level, described maximum network bandwidth and described
The number of second level application, determines the guarantee bandwidth of each second level application, specifically includes：
Calculate the accumulative ratio always using flow that the accumulative use flow sum of each first level application is applied with each
Value；
Calculate described ratio and the default product value ensureing that bandwidth regulates and controls coefficient；
The difference of 1 and described product value is multiplied by maximum network bandwidth, and the number divided by the application of described second level, obtains
The guarantee bandwidth of each second level application.
Specifically, the described maximum bandwidth according to the application of described first level, determines the restriction of each first level application
Bandwidth and the restriction bandwidth of each second level application, specifically include：
The maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, obtains each first level
The restriction bandwidth of application；
Minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control coefficient, obtains
Restriction bandwidth to the application of each second level.
Specifically, the described maximum bandwidth by the application of each first level is multiplied by preset limit bandwidth regulation and control coefficient, obtains
The restriction bandwidth of each first level application, specifically includes：
Detect in described network, whether current network bandwidth load is less than or equal to preset threshold value；
If so, then by each first level application maximum bandwidth be multiplied by preset limit bandwidth regulation and control coefficient, along with work as
The bandwidth that front remaining bandwidth obtains according to the first preset ratio distribution, obtains the restriction bandwidth of each first level application；
Minimum of a value in the described maximum bandwidth by the application of each first level is multiplied by described preset limit bandwidth regulation and control system
Number, obtains the restriction bandwidth of each second level application, specifically includes：
Detect in described network, whether current network bandwidth load is less than or equal to predetermined threshold；
If so, then the minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control
Coefficient, the bandwidth obtaining according to the second preset ratio distribution along with current residual bandwidth, obtain the application of each second level
Limit bandwidth.
Further, methods described also includes：
Application identification is carried out to each application；
Detect in described first level application and whether there is unknown applications；
If so, then described unknown applications corresponding bandwidth use information is associated analyzing.
Specifically, described described unknown applications corresponding bandwidth use information is associated analyze, specifically include：
By inquiry accumulative using the domain-name information in flow and Internet protocol address IP prestige, to described unknown should
It is associated analyzing with corresponding bandwidth use information.
Further, described described unknown applications corresponding bandwidth use information is associated analysis after, described side
Method also includes：
If not can determine that, described unknown applications are safety applications, and the restriction band width configuration of described unknown applications is second
The guarantee bandwidth of level applications.
Further, methods described also includes：
The bandwidth use information of detection application whether there is abnormal；
If so, the relevant information then bandwidth use information being existed abnormal application carries out record backup, so that after carrying out
Continuous analysis.
According to the embodiment of the present invention on the other hand, there is provided a kind of flow control apparatus, this device includes：
Acquiring unit, for the network load information in interval acquiring network to schedule, and each application is right
The bandwidth use information answered；
Signal generating unit, for the network load information that obtained according to described acquiring unit and described bandwidth use information, raw
Become each corresponding bandwidth deployment information of application described；
Deployment unit, the bandwidth deployment information for being generated according to described signal generating unit carries out bandwidth to each application described
Resource allocation.
Specifically, described network load information includes current maximum network bandwidth in described network, and described bandwidth uses
Information includes the accumulative use flow of application and maximum bandwidth in described predetermined time interval, and described signal generating unit includes：
Division module, for according to described accumulative use flow, dividing the application level in described network, obtaining the first order
Ying Yong not be with second level application；
Determining module, for dividing the accumulative use flow, of the first level application obtaining according to described division module
Big bandwidth and described maximum network bandwidth, determine the guarantee bandwidth of each first level application；
Described determining module, be additionally operable to according to described first level application accumulative use flow, described maximum network band
The number of wide and described second level application, determines the guarantee bandwidth of each second level application；
Described determining module, is additionally operable to the maximum bandwidth according to the application of described first level, determines that each first level should
Limit bandwidth and the restriction bandwidth of each second level application；
Generation module, the guarantee bandwidth of each first level application for being determined according to described determining module carries with limiting
Guarantee bandwidth and restriction bandwidth that each second level wide and described is applied, generate each application described corresponding bandwidth tune
Join information.
Specifically, described determining module, specifically for calculate each first level application accumulative use flow sum with
Accumulative first ratio always using flow of each application, and the maximum bandwidth of each first level application account for maximum bandwidth it
Second ratio of sum；
Calculate described first ratio, described second ratio, default ensure bandwidth regulate and control coefficient, maximum network bandwidth long-pending
Value, obtains the guarantee bandwidth of each first level application.
Specifically, described determining module, specifically for calculate each first level application accumulative use flow sum with
The accumulative ratio always using flow of each application；
Calculate described ratio and the default product value ensureing that bandwidth regulates and controls coefficient；
The difference of 1 and described product value is multiplied by maximum network bandwidth, and the number divided by the application of described second level, obtains
The guarantee bandwidth of each second level application.
Specifically, described determining module, the maximum bandwidth specifically for applying each first level is multiplied by preset limit
Bandwidth regulates and controls coefficient, obtains the restriction bandwidth of each first level application；
Minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control coefficient, obtains
Restriction bandwidth to the application of each second level.
Specifically, described determining module, is specifically additionally operable to detect in described network, whether current network bandwidth load is less than
Or it is equal to preset threshold value；
If so, then by each first level application maximum bandwidth be multiplied by preset limit bandwidth regulation and control coefficient, along with work as
The bandwidth that front remaining bandwidth obtains according to the first preset ratio distribution, obtains the restriction bandwidth of each first level application；
Described determining module, is specifically additionally operable to detect that in described network, whether current network bandwidth load is less than or equal to pre-
Determine threshold value；
If so, then the minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control
Coefficient, the bandwidth obtaining according to the second preset ratio distribution along with current residual bandwidth, obtain the application of each second level
Limit bandwidth.
Further, described device also includes：
Recognition unit, for carrying out application identification to each application；
Detector unit, whether there is unknown applications for detecting in described first level application；
Analytic unit, if detecting in described first level application there are unknown applications for described detector unit, right
The corresponding bandwidth use information of described unknown applications is associated analyzing.
Specifically, described analytic unit, specifically for by the accumulative domain-name information using in flow of inquiry and interconnection
FidonetFido address ip prestige, is associated to described unknown applications corresponding bandwidth use information analyzing.
Further, described device also includes：
Dispensing unit, if for not can determine that described unknown applications are safety applications, by the restriction of described unknown applications
The guarantee bandwidth that band width configuration is applied for second level.
Further, described device also includes：
Detector unit, the bandwidth use information for detection application whether there is extremely；
Backup units, if it is abnormal to detect that bandwidth use information exists for described detector unit, by bandwidth using letter
The relevant information that breath has abnormal application carries out record backup, to carry out subsequent analysis.
By technique scheme, technical scheme provided in an embodiment of the present invention at least has following advantages：
A kind of flow control method provided in an embodiment of the present invention and device, are first according to predetermined time interval and obtain in network
Network load information, and each corresponding bandwidth use information of application；Then according to described network load information and described band
Wide use information, generates each corresponding bandwidth deployment information of application described；Finally according to described bandwidth deployment information to described
Each application carries out bandwidth resources allotment.The embodiment of the present invention is according to the bandwidth usage applied in nearest a period of time and net
Network loading condition, carries out bandwidth resource allocation for each application according to statistics, reaches demand assigned effect, it is possible to achieve
According to the actually used situation of each application in network, accomplish the reasonable distribution of bandwidth resources, just both ensure that each application
Often use, and sufficiently make use of bandwidth resources.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the specific embodiment of the present invention.
Brief description
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred embodiment, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 shows a kind of flow control method schematic flow sheet provided in an embodiment of the present invention；
Fig. 2 shows another kind flow control method schematic flow sheet provided in an embodiment of the present invention；
Fig. 3 shows a kind of flow control apparatus structural representation provided in an embodiment of the present invention；
Fig. 4 shows another kind flow control apparatus structural representation provided in an embodiment of the present invention；
Fig. 5 shows a kind of schematic diagram of flow control system framework provided in an embodiment of the present invention.
Specific embodiment
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although showing the disclosure in accompanying drawing
Exemplary embodiment it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to be able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Embodiments provide a kind of flow control method, it is possible to achieve according to the actually used feelings of each application in network
Condition, accomplishes the reasonable distribution of bandwidth resources, as shown in figure 1, methods described includes：
101st, the network load information in interval acquiring network to schedule, and each applies corresponding bandwidth to make
Use information.
Wherein, predetermined time interval can be set with actual demand, for example, predetermined time interval can be set as 5 seconds,
10 seconds etc..Current maximum network bandwidth in network can be comprised in network load information, and currently each applies use
The information such as total bandwidth.Accumulative use flow and the maximum belt of interior application at preset time intervals can be included in bandwidth use information
Width, and maximum concurrent connection number according to etc. information.
In embodiments of the present invention, by the network load information in interval acquiring network to schedule, and often
The corresponding bandwidth use information of individual application, and according to these information obtaining, it is possible to achieve each application of dynamic regulation can make
Bandwidth range, is effectively guaranteed the network demand of each application.
102nd, according to network load information and bandwidth use information, generate each and apply corresponding bandwidth deployment information.
Wherein, comprise the guarantee bandwidth of each application needs configuration in bandwidth deployment information and limit bandwidth.
Specifically, each application corresponding guarantee bandwidth can be calculated according to the formula being pre-configured with and limit band
Width, this formula can carry out option and installment according to the actual requirements.For example, be first depending on each application accumulative use flow many
Few, counting which application is key monitoring application, and which application is common monitoring application, and the guarantee band of key monitoring application
The wide guarantee bandwidth with restriction bandwidth and common monitoring application and restriction bandwidth, can calculate according to the formula being pre-configured with
Go out, to ensure to take into account the less common monitoring application of flow accounting while the normal use of key monitoring application.
103rd, bandwidth resources allotment is carried out to each application according to bandwidth deployment information.
Specifically, according to guarantee bandwidth and the restriction bandwidth of each the application needs configuration comprising in bandwidth deployment information,
Configure the guarantee bandwidth of each application and limit bandwidth, and then control these to apply the bandwidth resources that can use, thus according to
In network, the actually used situation of each application, accomplishes the reasonable distribution of bandwidth resources.
A kind of flow control method provided in an embodiment of the present invention, the network being first according in predetermined time interval acquisition network is born
Information carrying ceases, and each applies corresponding bandwidth use information；Then used according to described network load information and described bandwidth
Information, generates each corresponding bandwidth deployment information of application described；Finally according to described bandwidth deployment information to described each should
With carrying out bandwidth resources allotment.The embodiment of the present invention is according to the bandwidth usage applied in nearest a period of time and offered load
Situation, carries out bandwidth resource allocation for each application according to statistics, reaches demand assigned effect, it is possible to achieve according to net
In network, the actually used situation of each application, accomplishes the reasonable distribution of bandwidth resources, both ensure that the normal use of each application,
Sufficiently make use of bandwidth resources again.
In order to preferably understand to the method shown in above-mentioned Fig. 1, as to the refinement of above-mentioned embodiment and extension,
Embodiments provide another kind of flow control method, as shown in Fig. 2 methods described includes：
201st, the network load information in interval acquiring network to schedule, and each applies corresponding bandwidth to make
Use information.
Before step 201, can also include：Application identification is carried out to each application.Specifically, can be by joining in advance
The application recognition module put carries out application identification to each application, and after mark is identified to each application, by data
Collector module is spaced to schedule and carries out data acquisition, obtains the network load information in network, and each application
Corresponding bandwidth use information, and pass to strategy controller module and be analyzed, obtain each application corresponding bandwidth allotment
Information.
202nd, the accumulative use flow according to interior application at preset time intervals, divides the application level in network, obtains
First level application and second level application.
Wherein, first level application can monitor application for emphasis, and second level application can be common monitoring application.
Specifically, interior at preset time intervals, by counting the accumulative use flow of each application, calculate application monitoring ginseng
Number n, n are the application numbers of key monitoring application so that the flow sum of the accumulative front n application using maximum flow is just big
In the predetermined ratio threshold value of total flow, such as this predetermined ratio threshold value can be 80%.In the application number determining key monitoring application
After mesh, currently in addition to the application of these key monitorings, remaining application is common monitoring application.
Further, in order to analyze the security of application, reduce potential safety hazard, methods described also includes：Detect described
Whether there is unknown applications in one level applications；If so, then described unknown applications corresponding bandwidth use information is associated
Analysis.
Specifically, by the accumulative domain-name information using in flow of inquiry and IP prestige, described unknown applications are corresponded to
Bandwidth use information be associated analyze.
For example, detect in the application of these key monitorings and whether there is unknown flow rate, only know protocol type, concrete application
Unknown, if existing, unknown flow rate being sent to data recordin module and backs up and carry out association analysis, by query flows
Domain-name information and IP (Internet Protocol Address, Internet protocol address), determine whether this unknown flow rate pacifies
Entirely, when being defined as danger, can carry out blocking and the operations such as speed limit, to ensure security, reduce potential safety hazard.
After described unknown applications corresponding bandwidth use information is associated with analysis, can also include：If can not
Determine that described unknown applications are safety applications, then the guarantee restriction band width configuration of described unknown applications applied for second level
Bandwidth.For example, on the premise of cannot ensureing unknown flow rate safety, the restriction bandwidth of corresponding for this partial discharge unknown applications is set
It is set to the guarantee bandwidth of common monitoring application, the restriction bandwidth of script key monitoring application is turned down, to improve security.
203rd, accumulative use flow, maximum bandwidth and the maximum network bandwidth according to first level application, determine each the
The guarantee bandwidth of one level applications.
In embodiments of the present invention, step 203 specifically can include：Calculate the accumulative of each first level application and use stream
Measure accumulative total first ratio using flow of sum and each application, and the maximum bandwidth of each first level application accounts for
Second ratio of big bandwidth sum；Calculate described first ratio, described second ratio, default guarantee bandwidth regulation and control coefficient, maximum
The product value of the network bandwidth, obtains the guarantee bandwidth of each first level application, wherein, presets and ensures that bandwidth regulation and control coefficient can root
Select to set according to actual conditions, the span of this coefficient is more than 0 and to be less than 1, if comprising user in common monitoring application
Commonly used application, then this coefficient can be smaller with value, and that is, to common monitoring application overabsorption, some ensure bandwidth.
Specifically, the guarantee bandwidth of each key monitoring application=default guarantee bandwidth regulation and control all key monitorings of coefficient *
The accumulative use flow sum of the application/accumulative maximum belt always using the application of flow * each key monitoring of maximum network bandwidth *
Wide/(the maximum bandwidth sums of all key monitoring applications).For example, interior at preset time intervals, 20 application traffic before ranking
Summation accounts for the 80% of all flows, and this 20 applications are confirmed as key monitoring application, and 80% maximum network bandwidth is taken advantage of
Ensure that bandwidth regulation and control coefficient distributes to this 20 applications with default, then further according to the maximum bandwidth pro rate of this 20 applications
The guarantee bandwidth of each application.
204th, the number of the accumulative use flow, maximum network bandwidth and second level application according to first level application,
Determine the guarantee bandwidth of each second level application.
In embodiments of the present invention, step 204 specifically can include：Calculate the accumulative of each first level application and use stream
Amount sum adds up total ratio using flow with each application；Calculate described ratio and ensure that bandwidth regulates and controls the long-pending of coefficient with default
Value；The difference of 1 and described product value is multiplied by maximum network bandwidth, and the number divided by the application of described second level, obtains each
The guarantee bandwidth of second level application.
Specifically, the guarantee bandwidth of each common monitoring application=(1- presets and ensures bandwidth regulation and control coefficient * all emphasis prison
The accumulative use flow sum of control application/add up always to use flow) the * maximum network bandwidth/common number monitoring application.
205th, the maximum bandwidth according to first level application, determine the restriction bandwidth of each first level application and each the
The restriction bandwidth of two level applications.
In embodiments of the present invention, step 205 specifically can include：The maximum bandwidth of each first level application is multiplied by
Preset limit bandwidth regulates and controls coefficient, obtains the restriction bandwidth of each first level application；Maximum by the application of each first level
Minimum of a value in bandwidth is multiplied by described preset limit bandwidth regulation and control coefficient, obtains the restriction bandwidth of each second level application.Its
In, preset limit bandwidth regulation and control coefficient can select to set according to actual conditions, and the span of this coefficient is more than 1 and to be less than
2.
Specifically, the maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, obtains each
The restriction bandwidth of first level application, specifically can include：Detect in described network current network bandwidth load whether less than or
Equal to preset threshold value；If so, then the maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, then plus
The bandwidth that upper current remaining bandwidth obtains according to the first preset ratio distribution, obtains the restriction bandwidth of each first level application,
Wherein, preset threshold value and the first preset ratio can be configured according to the actual requirements, for example, this preset threshold value can for 0.8,
0.9 etc., and the first preset ratio can be 0.5.
For example, maximum bandwidth * giving tacit consent to restriction bandwidth=each key monitoring application of each key monitoring application is preset
Limit bandwidth regulation and control factor beta, if current network bandwidth is less than 0.9* maximum network bandwidth, the limit of each key monitoring application
The maximum bandwidth * preset limit bandwidth regulation and control coefficient of bandwidth processed=each key monitoring application+(0.9* maximum network bandwidth-when
The front network bandwidth) * 0.5, i.e. β times of a width of respective maximum bandwidth of restriction band of acquiescence key monitoring application, if current network
Bandwidth load is less than 0.9, then the half of current residual bandwidth is given this application.
Minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control coefficient, obtains
To the restriction bandwidth of each second level application, specifically can include：Whether detect in described network current network bandwidth load
Less than or equal to predetermined threshold；If so, then the minimum of a value in the maximum bandwidth of each first level application is multiplied by described default
Limit bandwidth regulation and control coefficient, along with current residual bandwidth is according to the second preset ratio bandwidth of obtaining of distribution, obtain each the
The restriction bandwidth of two level applications.Wherein, predetermined threshold and the second preset ratio can be configured according to the actual requirements, example
As this predetermined threshold can be 0.8,0.9 etc., and the first preset ratio can be 0.25.
For example, take the minimum of a value * preset limit bandwidth regulation and control factor beta in maximum bandwidth in key monitoring application, as general
The acquiescence of logical monitoring application limits bandwidth, if current network bandwidth is less than 0.9* maximum network bandwidth, common monitoring application
The application of restriction bandwidth=key monitoring in minimum of a value * preset limit bandwidth regulation and control coefficient+(0.9* maximum web in maximum bandwidth
Network bandwidth-current network bandwidth) * 0.25, that is, the restriction bandwidth giving tacit consent to common monitoring application is maximum belt in emphasis monitoring application
β times of minimum of a value in width, if current network bandwidth load is less than 0.9, a quarter of current residual bandwidth is given
This application.
It should be noted that can determine that each application obtains the network bandwidth based on network load condition by the way
The size of resource, and then can realize when offered load is relatively low, the dynamic restriction bandwidth improving each application, by idle band
Width distributes to the application of demand, sufficiently make use of bandwidth resources.
206th, the guarantor of the guarantee bandwidth according to the application of each first level and restriction bandwidth and the application of each second level
Card bandwidth and restriction bandwidth, generate each and apply corresponding bandwidth deployment information.
In embodiments of the present invention, comprise in the bandwidth deployment information of generation each first level application guarantee bandwidth and
Limit the guarantee bandwidth of bandwidth and the application of each second level and limit bandwidth.
207th, bandwidth resources allotment is carried out to each application according to bandwidth deployment information.
Specifically, according to guarantee bandwidth and the restriction bandwidth of each the application needs configuration comprising in bandwidth deployment information,
Configure the guarantee bandwidth of each application and limit bandwidth.
Further, in order to suppress in time to be produced the behavior of massive band width resource by malicious exploitation, methods described is also wrapped
Include：The bandwidth use information of detection application whether there is abnormal；If so, then bandwidth use information existed the phase of abnormal application
Pass information carries out record backup, to carry out subsequent analysis.
For example, the bandwidth usage according to application, detects that the bandwidth of some applications exceedes certain times of maximum bandwidth
Number, illustrates that the bandwidth use information of these applications exists abnormal, by as beyond time length, how much exceed bandwidth, this application
The relevant informations such as all of link information (i.e. source IP address, purpose IP address, source port, destination interface) are sent to data record
Module carries out record backup, so that follow-up follow the tracks of and process.
It should be noted that when the bandwidth use information detecting application has abnormal, bandwidth use information is existed
The relevant information of abnormal application carries out record backup, so that follow-up follow the tracks of and process.And then can effectively suppress by malice profit
With and produce the behavior of massive band width resource, it is to avoid impact other application normal use.Make full use of existing bandwidth resources
Meanwhile, the use of dynamic regulation bandwidth resources.Management and control and record are carried out to abnormal behaviour, unknown flow rate is carried out preserve and pre-
Alert.
Another kind flow control method provided in an embodiment of the present invention, by the network in interval acquiring network to schedule
Load information, and each corresponding bandwidth use information of application, and according to these information obtaining, it is possible to achieve dynamic regulation
The bandwidth range that each application can use, is effectively guaranteed the network demand of each application；When detect first level should
With in there are unknown applications when, this unknown applications corresponding bandwidth use information can be associated analyze, when be defined as endanger
When danger is applied, can carrying out blocking and the operations such as speed limit, when not can determine that unknown applications are safety applications, script emphasis being supervised
The restriction bandwidth of control application is turned down, and to ensure security, reduces potential safety hazard；Can determine that each should based on network load condition
With obtaining the size of network bandwidth resources, and then can realize when offered load is relatively low, the dynamic limit improving each application
Bandwidth processed, idle bandwidth is distributed to the application of demand, sufficiently make use of bandwidth resources；When the bandwidth detecting application makes
When having abnormal with information, the relevant information that bandwidth use information is had abnormal application carries out record backup, so that subsequently
Follow the tracks of and process.And then can effectively suppress to be produced the behavior of massive band width resource by malicious exploitation.
Further, implementing as Fig. 1 methods described, embodiments provides a kind of flow control apparatus, such as
Shown in Fig. 3, described device includes：Acquiring unit 31, signal generating unit 32, deployment unit 33.
Described acquiring unit 31, can be used for the network load information in interval acquiring network to schedule, and
Each applies corresponding bandwidth use information.Described acquiring unit 31 is that in this device, interval carries out data and adopts to schedule
The main functional modules of collection, having can be timing statistical module, in statistics intervals, the use feelings of various applications
Condition, including the integrated flow of each application, maximum bandwidth data, maximum concurrent connection number according to etc..Trigger after data acquisition
Described generation module 32 is operated.
Described signal generating unit 32, can be used for the network load information according to the acquisition of described acquiring unit 31 and described bandwidth
Use information, generates each corresponding bandwidth deployment information of application described.Described signal generating unit 32 is according to collection in this device
Data genaration apply corresponding bandwidth deployment information main functional modules, specifically comprise each application in this information corresponding
Ensure bandwidth and limit bandwidth, after generating bandwidth deployment information, trigger described deployment unit and be operated.
Described deployment unit 33, can be used for according to described signal generating unit 32 generate bandwidth deployment information to described each
Application carries out bandwidth resources allotment.Described deployment unit 33 is the major function that in this device, application is carried out with bandwidth resources allotment
Module, and then control these to apply the bandwidth resources that can use, thus according to the actually used situation of each application in network,
Accomplish the reasonable distribution of bandwidth resources.
It should be noted that other of each functional unit involved by a kind of flow control apparatus provided in an embodiment of the present invention are corresponding
Description, may be referred to the corresponding description in Fig. 1, will not be described here.
A kind of flow control apparatus provided in an embodiment of the present invention, can be only fitted in terminal device, it can be used for management of application
Bandwidth resources, specifically include：Acquiring unit, signal generating unit, deployment unit, first pass through acquiring unit to schedule between
Network load information in acquisition network, and each corresponding bandwidth use information of application；Then pass through signal generating unit root
According to described network load information and described bandwidth use information, generate each corresponding bandwidth deployment information of application described；Finally
Bandwidth resources allotment is carried out according to described bandwidth deployment information to each application described by deployment unit.Embodiment of the present invention root
According to the bandwidth usage of application and network load condition in nearest a period of time, carried according to statistics for each application
Wide resource allocation, reaches demand assigned effect, it is possible to achieve according to the actually used situation of each application in network, accomplishes to carry
The reasonable distribution of wide resource, both ensure that the normal use of each application, and sufficiently make use of bandwidth resources.
Further, implementing as Fig. 2 methods described, embodiments provides another kind of flow control apparatus,
As shown in figure 4, described device includes：Acquiring unit 41, signal generating unit 42, deployment unit 43.
Described acquiring unit 41, can be used for the network load information in interval acquiring network to schedule, and
Each applies corresponding bandwidth use information.Described acquiring unit 41 is that in this device, interval carries out data and adopts to schedule
The main functional modules of collection, having can be timing statistical module, in statistics intervals, the use feelings of various applications
Condition, including the integrated flow of each application, maximum bandwidth data, maximum concurrent connection number according to etc..Trigger after data acquisition
Described generation module 42 is operated.
Described signal generating unit 42, can be used for the network load information according to the acquisition of described acquiring unit 41 and described bandwidth
Use information, generates each corresponding bandwidth deployment information of application described.Described signal generating unit 42 is according to collection in this device
Data genaration apply corresponding bandwidth deployment information main functional modules, specifically comprise each application in this information corresponding
Ensure bandwidth and limit bandwidth, after generating bandwidth deployment information, trigger described deployment unit and be operated.
Described deployment unit 43, can be used for according to described signal generating unit 42 generate bandwidth deployment information to described each
Application carries out bandwidth resources allotment.Described deployment unit 43 is the major function that in this device, application is carried out with bandwidth resources allotment
Module, and then control these to apply the bandwidth resources that can use, thus according to the actually used situation of each application in network,
Accomplish the reasonable distribution of bandwidth resources.
Alternatively, described network load information can include current maximum network bandwidth in described network, described bandwidth
Use information can include the accumulative use flow of application and maximum bandwidth in described predetermined time interval.
Specifically, described signal generating unit 42 includes：Division module 421, determining module 422, generation module 423.
Described division module 421, can be used for, according to described accumulative use flow, dividing the application layer in described network
Not, first level application and second level application are obtained.Wherein, first level application can monitor application for emphasis, and second
Level applications can be common monitoring application.
Described determining module 422, can be used for dividing the tired of the first level application obtaining according to described division module 421
Meter, using flow, maximum bandwidth and described maximum network bandwidth, determines the guarantee bandwidth of each first level application.
Described determining module 422, can be also used for according to described first level application accumulative use flow, described maximum
The network bandwidth and the number of described second level application, determine the guarantee bandwidth of each second level application.
Described determining module 422, can be also used for according to described first level application maximum bandwidth, determine each first
The restriction bandwidth of level applications and the restriction bandwidth of each second level application.
Described generation module 423, can be used for the guarantor applying according to each first level that described determining module 422 determines
Demonstrate,prove bandwidth and the guarantee bandwidth limiting bandwidth and each second level described application and restriction bandwidth, described in generation, each should
With corresponding bandwidth deployment information.
Described determining module 422, specifically can be used for calculating the accumulative use flow sum of each first level application with
Accumulative first ratio always using flow of each application, and the maximum bandwidth of each first level application account for maximum bandwidth it
Second ratio of sum；Calculate described first ratio, described second ratio, default guarantee bandwidth regulation and control coefficient, maximum network bandwidth
Product value, obtain each first level application guarantee bandwidth.
Described determining module 422, specifically can be also used for calculating the accumulative use flow sum of each first level application
The accumulative ratio always using flow applied with each；Calculate described ratio and the default product value ensureing that bandwidth regulates and controls coefficient；By 1
It is multiplied by maximum network bandwidth, and the number divided by the application of described second level with the difference of described product value, obtain each second level
The guarantee bandwidth of not other application.
Described determining module 422, specifically can be also used for for the maximum bandwidth of each first level application being multiplied by pre- limiting
Bandwidth processed regulates and controls coefficient, obtains the restriction bandwidth of each first level application；By in the maximum bandwidth of each first level application
Minimum of a value be multiplied by described preset limit bandwidth regulation and control coefficient, obtain the restriction bandwidth of each second level application.
Described determining module 422, specifically can be also used for detecting in described network, whether current network bandwidth load is less than
Or it is equal to preset threshold value；If so, then the maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, then
The bandwidth obtaining according to the first preset ratio distribution plus current residual bandwidth, obtains the restriction band of each first level application
Wide.
Described determining module 422, specifically can be also used for detecting in described network, whether current network bandwidth load is less than
Or it is equal to predetermined threshold；If so, then the minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit
Bandwidth regulates and controls coefficient, the bandwidth obtaining according to the second preset ratio distribution along with current residual bandwidth, obtains each second level
The restriction bandwidth of not other application.
It should be noted that can determine that each application obtains the network bandwidth based on network load condition by the way
The size of resource, and then can realize when offered load is relatively low, the dynamic restriction bandwidth improving each application, by idle band
Width distributes to the application of demand, sufficiently make use of bandwidth resources.
Further, described device also includes：Recognition unit 44, detector unit 45, analytic unit 46.
Described recognition unit 44, can be used for each application is carried out application identification.
Described detector unit 45, can be used for detecting in described first level application with the presence or absence of unknown applications.
Described analytic unit 46, if can be used for described detector unit 45 detect in described first level application exist not
Know application, then described unknown applications corresponding bandwidth use information is associated analyzing.For example, when determination unknown flow rate is danger
When dangerous, can carry out blocking and the operations such as speed limit, to ensure security, reduce potential safety hazard.
Described analytic unit 46, specifically can be used for by the accumulative domain-name information using in flow of inquiry and internet
Protocol address IP prestige, is associated to described unknown applications corresponding bandwidth use information analyzing.
Further, described device also includes：Dispensing unit 47.
Described dispensing unit 47, if can be used for not can determine that described unknown applications are safety applications, will be described unknown
The guarantee bandwidth that the restriction band width configuration of application is applied for second level.The restriction bandwidth of script key monitoring application is turned down,
To improve security.
Further, described device also includes：Backup units 48.
Described detector unit 45, can be also used for detecting that the bandwidth use information of application whether there is extremely.
Described backup units 48, if can be used for described detector unit 45 to detect that bandwidth use information exists extremely,
The relevant information that bandwidth use information is had abnormal application carries out record backup, to carry out subsequent analysis.And then it is permissible
Effectively suppression is produced the behavior of massive band width resource by malicious exploitation, it is to avoid the normal use of impact other application.Fully profit
While with existing bandwidth resources, the use of dynamic regulation bandwidth resources.Management and control and record are carried out to abnormal behaviour, to unknown stream
Amount is preserved and early warning.
It should be noted that other phases of each functional unit involved by another kind flow control apparatus provided in an embodiment of the present invention
Should describe, may be referred to the corresponding description in Fig. 2, will not be described here.
Another kind flow control apparatus provided in an embodiment of the present invention, can be only fitted in terminal device, it can be used for management of should
Bandwidth resources, specifically include：Acquiring unit, signal generating unit, deployment unit, recognition unit, detector unit, analytic unit
Deng, by the network load information in acquiring unit to schedule interval acquiring network, and each corresponding band of application
Wide use information, and according to these information obtaining, it is possible to achieve the bandwidth range that each application of dynamic regulation can use, have
The network demand that ensure that each application of effect；When detect first level application in there are unknown applications when, can by point
Analysis unit is associated to this unknown applications corresponding bandwidth use information analyzing, and when being defined as hazardous applications, can carry out
Block and the operations such as speed limit, when not can determine that unknown applications are safety applications, by the restriction bandwidth of script key monitoring application
Turn down, to ensure security, reduce potential safety hazard；When the bandwidth use information detecting application has abnormal, by backup
The relevant information that bandwidth use information has abnormal application is carried out record backup by unit, so that follow-up follow the tracks of and process.Enter
And can effectively suppress to be produced the behavior of massive band width resource by malicious exploitation.
Based on above-mentioned method and apparatus embodiment, embodiments provide a kind of signal of flow control system framework
Figure, as shown in figure 5, this system includes：Application recognition module, strategy controller module, data collector module, data record mould
Block.After application recognition module is identified mark, Access strategy controller carries out the flowtube of network data to network data
Control.Wherein, data collector module is a timing statistical module, in statistics intervals, the service condition of various applications,
Specifically include the integrated flow of each application, maximum bandwidth data, maximum concurrent connection number evidence.Data collector module will gather
To data be supplied to strategy controller module, strategy controller module carries out strategy according to the service condition of current network bandwidth
Adjustment.Abnormal data information in data recordin module essential record network, and in network data accounting larger unknown should
Use data.
By said system framework, each can effectively be ensured with each spendable bandwidth range of application of dynamic regulation
The network demand of application, can effectively control the bandwidth usage of application simultaneously, and effectively suppression is produced by malicious exploitation
The behavior of massive band width resource, and then affect the normal use of other application.According to the application service condition of user in network, both
Ensure that the normal use of each application, and sufficiently make use of bandwidth resources, the abnormal service condition of application is carried out simultaneously
Record and analysis, do certain restriction and process to unknown flow rate.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiment.
It is understood that the correlated characteristic in said method and device can mutually reference.In addition, in above-described embodiment
" first ", " second " etc. be for distinguishing each embodiment, and do not represent the quality of each embodiment.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
Device and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with based on teaching in this.As described above, construct required by this kind of system
Structure be obvious.Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to use various
Programming language realizes the content of invention described herein, and the description above language-specific done is to disclose this
Bright preferred forms.
In specification mentioned herein, illustrate a large amount of details.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of not having these details.In some instances, known method, structure are not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly it will be appreciated that in order to simplify the disclosure and help understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the present invention is grouped together into single enforcement sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield more features than the feature being expressly recited in each claim.More precisely, it is such as following
Claims reflected as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
The claims following specific embodiment are thus expressly incorporated in this specific embodiment, wherein each claim itself
All as the separate embodiments of the present invention.
Those skilled in the art are appreciated that and the module in the equipment in embodiment can be carried out adaptively
Change and they are arranged in one or more equipment different from this embodiment.Can be the module in embodiment or list
Unit or assembly be combined into a module or unit or assembly, and can be divided in addition multiple submodule or subelement or
Sub-component.In addition to such feature and/or at least some of process or unit exclude each other, can adopt any
Combination is to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed
Where method or all processes of equipment or unit are combined.Unless expressly stated otherwise, this specification (includes adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can carry out generation by the alternative features providing identical, equivalent or similar purpose
Replace.
Although additionally, it will be appreciated by those of skill in the art that some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiment means to be in the present invention's
Within the scope of and form different embodiments.For example, in the following claims, embodiment required for protection appoint
One of meaning can in any combination mode using.
The all parts embodiment of the present invention can be realized with hardware, or to run on one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are realizing in a kind of flow control method according to embodiments of the present invention and device
The some or all functions of some or all parts.The present invention is also implemented as executing method as described herein
Some or all equipment or program of device (for example, computer program and computer program).Such reality
The program of the existing present invention can store on a computer-readable medium, or can have the form of one or more signal.
Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or with any other form
There is provided.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element listed in the claims or step.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can come real by means of the hardware including some different elements and by means of properly programmed computer
Existing.If in the unit claim listing equipment for drying, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
Claims (10)
1. a kind of flow control method is it is characterised in that include：
Network load information in interval acquiring network to schedule, and each corresponding bandwidth use information of application；
According to described network load information and described bandwidth use information, generate each application described corresponding bandwidth allotment letter
Breath；
Bandwidth resources allotment is carried out to each application described according to described bandwidth deployment information.
2. flow control method according to claim 1 it is characterised in that described network load information include in described network when
Front maximum network bandwidth, described bandwidth use information include in described predetermined time interval application accumulative use flow and
Maximum bandwidth, described according to described network load information with described bandwidth use information, generate described each apply corresponding band
Wide deployment information, specifically includes：
According to described accumulative use flow, divide the application level in described network, obtain first level application and second level
Application；
According to accumulative use flow, maximum bandwidth and the described maximum network bandwidth of the application of described first level, determine each the
The guarantee bandwidth of one level applications；
It is individual that accumulative use flow, described maximum network bandwidth and the described second level applied according to described first level is applied
Number, determines the guarantee bandwidth of each second level application；
According to the maximum bandwidth of described first level application, determine restriction bandwidth and each second level of the application of each first level
The restriction bandwidth of not other application；
Guarantee bandwidth according to each first level described application and the guarantor of restriction bandwidth and each second level described application
Demonstrate,prove bandwidth and limit bandwidth, generate each corresponding bandwidth deployment information of application described.
3. flow control method according to claim 2 is it is characterised in that described accumulative making according to the application of described first level
With flow, maximum bandwidth and described maximum network bandwidth, determine the guarantee bandwidth of each first level application, specifically include：
Calculate accumulative the first ratio always using flow that the accumulative use flow sum of each first level application is applied with each
It is worth, and the maximum bandwidth of each first level application accounts for the second ratio of maximum bandwidth sum；
Calculate described first ratio, described second ratio, default guarantee bandwidth regulation and control coefficient, the product value of maximum network bandwidth, obtain
Guarantee bandwidth to the application of each first level.
4. flow control method according to claim 2 is it is characterised in that described accumulative making according to the application of described first level
With the number of flow, described maximum network bandwidth and described second level application, determine the guarantee band of each second level application
Width, specifically includes：
Calculate the accumulative use flow sum of each first level application and the accumulative ratio always using flow of each application；
Calculate described ratio and the default product value ensureing that bandwidth regulates and controls coefficient；
The difference of 1 and described product value is multiplied by maximum network bandwidth, and the number divided by the application of described second level, obtains each
The guarantee bandwidth of second level application.
5. flow control method according to claim 2 it is characterised in that described according to described first level application maximum belt
Width, determines the restriction bandwidth of each first level application and the restriction bandwidth of each second level application, specifically includes：
The maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, obtains the application of each first level
Restriction bandwidth；
Minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control coefficient, obtains every
The restriction bandwidth of individual second level application.
6. flow control method according to claim 5 it is characterised in that described by each first level application maximum bandwidth
It is multiplied by preset limit bandwidth regulation and control coefficient, obtain the restriction bandwidth of each first level application, specifically include：
Detect in described network, whether current network bandwidth load is less than or equal to preset threshold value；
If so, then the maximum bandwidth of each first level application is multiplied by preset limit bandwidth regulation and control coefficient, along with currently remaining
The bandwidth that remaining bandwidth obtains according to the first preset ratio distribution, obtains the restriction bandwidth of each first level application；
Minimum of a value in the described maximum bandwidth by the application of each first level is multiplied by described preset limit bandwidth regulation and control coefficient, obtains
To the restriction bandwidth of each second level application, specifically include：
Detect in described network, whether current network bandwidth load is less than or equal to predetermined threshold；
If so, then the minimum of a value in the maximum bandwidth of each first level application is multiplied by described preset limit bandwidth regulation and control system
Number, the bandwidth obtaining according to the second preset ratio distribution along with current residual bandwidth, obtain the limit of each second level application
Bandwidth processed.
7. flow control method according to claim 2 is it is characterised in that methods described also includes：
Application identification is carried out to each application；
Detect in described first level application and whether there is unknown applications；
If so, then described unknown applications corresponding bandwidth use information is associated analyzing.
8. flow control method according to claim 7 is it is characterised in that described bandwidth corresponding to described unknown applications uses
Information is associated analyzing, and specifically includes：
By the accumulative domain-name information using in flow of inquiry and Internet protocol address IP prestige, to described unknown applications pair
The bandwidth use information answered is associated analyzing.
9. flow control method according to claim 7 is it is characterised in that described bandwidth corresponding to described unknown applications uses
After information is associated analysis, methods described also includes：
If not can determine that, described unknown applications are safety applications, and the restriction band width configuration of described unknown applications is second level
The guarantee bandwidth of application.
10. a kind of flow control apparatus are it is characterised in that include：
Acquiring unit, for the network load information in interval acquiring network to schedule, and each application is corresponding
Bandwidth use information；
Signal generating unit, for the network load information that obtains according to described acquiring unit and described bandwidth use information, generates institute
State each and apply corresponding bandwidth deployment information；
Deployment unit, the bandwidth deployment information for being generated according to described signal generating unit carries out bandwidth resources to each application described
Allotment.
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