CN102571607A - Network flow rate distribution equipment - Google Patents
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Abstract
The invention discloses network flow rate distribution equipment, which comprises background equipment and network flow rate distribution equipment, wherein the network flow rate distribution equipment establishes a classified processing query list according to a list item processing command issued by the background equipment and stores the classified processing query list; and then the network flow rate distribution equipment identifies a network terminal grade group and a service group to which network data packets sent by network terminal equipment belong in the classified processing query list, and transmits the network data packets to corresponding network terminals according to corresponding transmission thresholds of the network terminal grade group and the service group to which the network data packets belong. The network flow rate distribution equipment disclosed by the invention has the advantages that users of a network are graded, service grades of the network data packets and the grades of the users are automatically identified through the network flow rate distribution equipment, calculation is repeatedly conducted to guarantee the thresholds of the users and the service, and the bandwidths of the network users are automatically distributed again, so that the function of automatically regulating the service bandwidth quantity in an actual running network according to priorities of the users is fulfilled.
Description
Technical field
The invention belongs to the Network Transmission field, particularly a kind of system that can distribute the network flow velocity according to service feature and user characteristics.
Background technology
Along with the high speed development of the Internet, diverse network tissues such as government, school are more and more based on the business of the Internet, and for example, applying Internet carries out shopping online, data is downloaded and upload etc.Because the different service kind has different bandwidth demands, thereby needs network manager that the network bandwidth is managed, with the optimization that realizes that the network bandwidth is used.
Network bandwidth management generally is meant the distribution to the network bandwidth; The difference that present network bandwidth allocation generally is based on service feature realizes; Under this kind mode; Need identification miscellaneous service characteristic, to guarantee the distribution of key business, its implementation is divided into following two types: a kind of is by the user bandwidth in the network manager manual allocation local area network (LAN); Another kind is the Network characteristic to be discerned according to the information that the network terminal reports through management software; With the statistics information reporting; According to demand computation bandwidth threshold value, distribute bandwidth by network manager once more to reach automatic purpose to network bandwidth allocation.
But in the reality; The priority level of each user in network is different; For example some user's bandwidth is to guarantee; Some user's bandwidth is to sacrifice a part or all occupied, and the present network flow velocity method of salary distribution can't the joint business characteristic and the user priority rank realize the automatic distribution of the network bandwidth.
Summary of the invention
Problem to the present network flow velocity method of salary distribution exists the present invention proposes a kind of network flow rate distribution system.The technical scheme that the present invention adopts is following:
A kind of network flow rate distribution system is characterized in that comprising: background devices and network flow velocity distributing equipment;
Network manager is through background devices forwarding list item processing command under network flow velocity distributing equipment; Network flow velocity distributing equipment is set up to sort out based on the list item processing command and is handled Query List and storage, and this classification is handled Query List and recorded network terminal rank group and service groups; The network data message that network flow velocity distributing equipment recognition network terminal device sends is handled network terminal rank group affiliated in the Query List and affiliated service groups in classification, transmits threshold value transmitting network data message accordingly to the corresponding network terminal based on affiliated network terminal rank group and service groups.
Network flow rate distribution system of the present invention is carried out rank to user in the network and is divided; Business is carried out rank divides; Can unrestrictedly ensure with professional that to distinguish which user which user can reserve with professional basically, and issues this division demand through background devices; Pass through network flow velocity distributing equipment recognition network data message business-level and user class voluntarily afterwards, behind the sampling statistics to the network data message, repeated calculation ensures user and traffic threshold; Distribution network user bandwidth once more voluntarily; Thereby realized adjusting the function of service bandwidth amount in the actual motion network automatically, and can realize that RSVP is to guarantee business according to the User Priority mode; Reach at short notice the purpose of rationally correct distribution network bandwidth.
Description of drawings
Fig. 1 is the structure chart of network flow rate distribution system of the present invention.
Fig. 2 is the structure chart of network flow velocity distributing equipment among Fig. 1.
Fig. 3 is for accomplishing priority near the redirect state diagram of calculating.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As shown in Figure 1, network flow rate distribution system of the present invention comprises: background devices 1 and network flow velocity distributing equipment 2.Network manager passes through background devices 1 to 2 times forwarding list item processing commands of network flow velocity distributing equipment; Network flow velocity distributing equipment is set up to sort out based on the list item processing command and is handled Query List and storage, and this classification is handled Query List and recorded network terminal rank group and service groups; The network data message that network flow velocity distributing equipment 2 recognition network terminal devices send is handled network terminal rank group affiliated in the Query List and affiliated service groups in classification, transmits threshold value transmitting network data message accordingly to the corresponding network terminal based on affiliated network terminal rank group and service groups.
As shown in Figure 2, network flow velocity distributing equipment 2 comprises: the device 21 of tabling look-up, the driver module 23 of tabling look-up, the memory 22 that stores classification processing Query List, service feature division module 24, user characteristics division module 25, grade threshold comparison module 26, priority computing module 27, threshold value bandwidth allocation module 28, delineation of activities statistical module 30, user divide statistical module 31.
Service feature is divided module 24 and is received the network data message that network-termination device sends; And drive the device 21 of tabling look-up through the driver module 23 of tabling look-up and table look-up sorting out to handle in the Query List; The recognition network message data is in the service groups of sorting out under handling in the Query List; To network data message embedding stage distinguishing label, the statistical module 30 of delineation of activities is simultaneously divided module 24 recognition results based on service feature and is upgraded sorting out the service feature division statistical information of handling in the Query List; User characteristics is divided module 25 recognition network message datas in the network terminal rank group of sorting out under handling in the Query List; To network data message embedding stage distinguishing label, the statistical module 31 of delineation of activities is simultaneously divided module 25 recognition results based on user characteristics and is upgraded sorting out the user characteristics division statistical information of handling in the Query List; The recognition result that grade threshold comparison module 26 is divided service feature module 24 and delineation of activities statistical module 31 is compared sorting out to handle in the Query List, obtains the corresponding grade threshold of network data message; Priority computing module 27 carries out the respective priority threshold value near calculating based on grade threshold, obtains the network data message and transmits threshold value accordingly, and upgrade to sort out and handle the corresponding grade threshold of Query List; Threshold value bandwidth allocation module 28 arrives the network terminal through the respective priority passage with the network data message transmissions according to certain allocated bandwidth strategy and transmission threshold value.
Wherein, sorting out the memory space of handling Query List divides shown in following table one according to network terminal rank group and service groups:
Table one
User's category list item wherein records the correlation of station address, the last bag of the user time of advent, customer flow statistical number and user gradation mark; This user gradation is divided according to user's in the network importance; Generally comprising must assurance level, general assurance level, need not assurance level etc.; Different user gradations has different output threshold values, and its data memory format is shown in following table two:
Table two
The address storage format of this user's category list item is shown in following table three:
Table three
Wherein service groups statistics list item records the correlation that traffic ID, professional last time are hit time, professional hit-count, service traffics and grade of service mark, and its data memory format is shown in following table four:
Table four
The address storage format of this service groups statistics list item is shown in following table five:
Table five
Wherein, Priority computing module 27 carries out the respective priority threshold value near calculating according to grade threshold; Obtain the step that the network data message transmits threshold value accordingly and realize through state machine, this state machine comprises in advance near initial condition S0, current significant condition S1, last significant condition S2, steady state characteristic state S3 temporarily; State S0 is influenced by last threshold module statistical information T3, and state S1 receives current characteristic to meet statistical information G to control, and detailed process is:
Under the state S0, when eligible, jump to state S2, otherwise jump to state S1; Under the state S2, meet statistical information G, just adjust to state S1 when not satisfying current characteristic; Under the state S3, corresponding associated ratings threshold value output.
Change when violent when characteristic meets statistical information G, state machine S2 does not stop adjusts to S1, when business and user characteristics satisfy error decision condition E in network, temporary stable state S3 occurs, and be the network traffics stable state this moment in the time of can thinking state S3.
Wherein, the allocated bandwidth strategy of 28 foundations of threshold value bandwidth allocation module is that the total amount that this priority is limited has guaranteed bandwidth reserved for the group passage of realizing limit priority has only the highest priority user flow to take, specifically:
Principle 1: if certain group do not exceed its bandwidth SC service ceiling, then: if the passage of its corresponding priority less than, then write the group passage, i.e. clearance; If corresponding group passage is full, then abandon;
Principle 2: if certain group flow exceeds its capping, then: if its corresponding group passage during greater than a certain thresholding, then writes the group passage less than the space; Otherwise, can it be abandoned or write low priority group data channel according to the state decision of low priority group passage.
Use this allocated bandwidth strategy; Can realize dynamic adjustment within the specific limits for user's hypervelocity flow, and to the data flow of same priority, the processing of the hypervelocity flow and the flow that do not exceed the speed limit is differentiated; For the stream that do not exceed the speed limit; As long as the group passage in the online peak period of heavy traffic, can provide the priority protection to the flow that do not exceed the speed limit less than just writing like this.
Threshold value bandwidth allocation module 28 adopts in proportion poll to read mode and realizes this allocated bandwidth strategy, and the priority of time Network shared with it and user bandwidth of promptly at every turn reading to organize passage is in direct ratio.For example, be P1 for priority, the read time set upper limit of sense data and output is T1=T * a from the group passage, and wherein T is all timings of organizing channel pollings one time, and a accounts for the ratio of system bandwidth for the total bandwidth upper limit.
If the overall flow rate of certain priority is less than its corresponding qualification bandwidth, promptly certain group passage has regularly before promptly been read sky in regulation, then reads control and can select read next group passage immediately, also can select to wait until timing arrives read next group passage again.Under the mechanism of read next group passage immediately, because therefore being shortened total time of a poll can realize the dynamic adjustment between the different priorities.For unlimited priority groups passage, absolute value is constant although it reads timing, and the read time ratio increases, thereby has guaranteed that metered flow transmits smoothly.Again under the mechanism of read next group passage, can protect the high-priority service bandwidth reserved better selecting to wait until timing arrives.
Network flow velocity distributing equipment 2 also comprises: list item is set up module 29.Background devices 1 is set up 29 times forwarding list item processing commands of module to list item, and list item is set up module 29 and set up classification processing Query List based on this order.
Network flow rate distribution system of the present invention is carried out rank to user in the network and is divided; Business is carried out rank divides; Can unrestrictedly ensure with professional that to distinguish which user which user can reserve with professional basically, and issues this division demand through background devices; Pass through network flow velocity distributing equipment recognition network data message business-level and user class voluntarily afterwards, behind the sampling statistics to the network data message, repeated calculation ensures user and traffic threshold; Distribution network user bandwidth once more voluntarily; Thereby realized adjusting the function of service bandwidth amount in the actual motion network automatically, and can realize that RSVP is to guarantee business according to the User Priority mode; Reach at short notice the purpose of rationally correct distribution network bandwidth.
The above; Be merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the technical scope that the present invention discloses, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a network flow rate distribution system is characterized in that comprising: background devices and network flow velocity distributing equipment;
Network manager is through background devices forwarding list item processing command under network flow velocity distributing equipment; Network flow velocity distributing equipment is set up to sort out based on the list item processing command and is handled Query List and storage, and this classification is handled Query List and recorded network terminal rank group and service groups; The network data message that network flow velocity distributing equipment recognition network terminal device sends is handled network terminal rank group affiliated in the Query List and affiliated service groups in classification, transmits threshold value transmitting network data message accordingly to the corresponding network terminal based on affiliated network terminal rank group and service groups.
2. based on the network flow rate distribution system of claim 1; It is characterized in that network flow velocity distributing equipment comprises: the device of tabling look-up, the driver module of tabling look-up, the memory that stores classification processing Query List, service feature division module, user characteristics division module, grade threshold comparison module, priority computing module, threshold value bandwidth allocation module, delineation of activities statistical module, user divide statistical module;
Service feature is divided module and is received the network data message that network-termination device sends; And drive the device of tabling look-up through the driver module of tabling look-up and table look-up sorting out to handle in the Query List; The recognition network message data is in the service groups of sorting out under handling in the Query List; To network data message embedding stage distinguishing label, the statistical module of delineation of activities is simultaneously divided the module recognition result based on service feature and is upgraded sorting out the service feature division statistical information of handling in the Query List; User characteristics is divided module recognition network message data in the network terminal rank group of sorting out under handling in the Query List; To network data message embedding stage distinguishing label, the statistical module of delineation of activities is simultaneously divided the module recognition result based on user characteristics and is upgraded sorting out the user characteristics division statistical information of handling in the Query List; The recognition result that the grade threshold comparison module is divided service feature module and delineation of activities statistical module is compared sorting out to handle in the Query List, obtains the corresponding grade threshold of network data message; The priority computing module carries out the respective priority threshold value near calculating based on grade threshold, obtains the network data message and transmits threshold value accordingly, and upgrade to sort out and handle the corresponding grade threshold of Query List; The threshold value bandwidth allocation module arrives the network terminal through the respective priority passage with the network data message transmissions according to certain allocated bandwidth strategy and transmission threshold value.
3. according to the network flow rate distribution system of claim 2, it is characterized in that, sort out the processing Query List and comprise user's category list item and service groups statistics list item;
User's category list item records the correlation of station address, the last bag of the user time of advent, customer flow statistical number and user gradation mark; Service groups statistics list item records the correlation that traffic ID, professional last time are hit time, professional hit-count, service traffics and grade of service mark.
4. according to the network flow rate distribution system of claim 2; It is characterized in that; The priority computing module carries out the respective priority threshold value near calculating according to grade threshold; Obtain the step that the network data message transmits threshold value accordingly and realize through state machine, this state machine comprises in advance near initial condition S0, current significant condition S1, last significant condition S2, steady state characteristic state S3 temporarily; State S0 is influenced by last threshold module statistical information, and state S1 receives current characteristic to meet statistical information to control, and detailed process is:
Under the state S0, when eligible, jump to state S2, otherwise jump to state S1; Under the state S2, meet statistical information, adjust to state S1 when not satisfying current characteristic; Under the state S3, corresponding associated ratings threshold value output.
Change when violent when characteristic meets statistical information, state machine S2 does not stop adjusts to S1, when business and user characteristics satisfy the error decision condition in network, temporary stable state S3 occurs, and think that state S3 is the network traffics stable state this moment.
5. according to the network flow rate distribution system of claim 2, it is characterized in that the allocated bandwidth strategy of threshold value bandwidth allocation module institute foundation is:
Principle 1: if certain group do not exceed its bandwidth SC service ceiling, then: if the passage of its corresponding priority less than, then write the group passage, i.e. clearance; If corresponding group passage is full, then abandon;
Principle 2: if certain group flow exceeds its capping, then: if its corresponding group passage during greater than a certain thresholding, then writes the group passage less than the space; Otherwise, can it be abandoned or write low priority group data channel according to the state decision of low priority group passage.
6. according to the network flow rate distribution system of claim 2, it is characterized in that network flow velocity distributing equipment also comprises: list item is set up module;
Background devices is set up forwarding list item processing command under the module to list item, and list item is set up module and set up classification processing Query List according to this order.
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| CN103701722A (en) * | 2014-01-02 | 2014-04-02 | 网神信息技术（北京）股份有限公司 | Network bandwidth allocation method, device and system |
| CN104822161A (en) * | 2015-03-30 | 2015-08-05 | 无锡市崇安区科技创业服务中心 | Method for assigning transmission rates to devices based on wireless network |
| CN105978913A (en) * | 2016-07-15 | 2016-09-28 | 柳州健科技有限公司 | Network service system |
| CN106060082A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Local area network-based network service platform with data monitoring function |
| CN106060083A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Network service system with data monitoring function |
| CN106060081A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Network service platform with data monitor function |
| CN106101024A (en) * | 2016-07-16 | 2016-11-09 | 柳州健科技有限公司 | There is the LAN data system of data monitoring function |
| CN106209467A (en) * | 2016-07-20 | 2016-12-07 | 广州迅领科技有限公司 | The management method of a kind of Internet of Things data traffic and management system |
| CN107707382A (en) * | 2017-08-15 | 2018-02-16 | 贵州白山云科技有限公司 | A kind of intelligent dispatching method and device |
| CN108882309A (en) * | 2018-06-06 | 2018-11-23 | 四川斐讯信息技术有限公司 | A kind of method and system with big data analysis adjustment service bandwidth |
| CN111711582A (en) * | 2020-06-16 | 2020-09-25 | 北京百度网讯科技有限公司 | Transmission machine processing method and system based on machine room system and storage medium |
| CN111817980A (en) * | 2020-06-30 | 2020-10-23 | 深圳市高德信通信股份有限公司 | Network flow distribution management system based on Internet |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103701722A (en) * | 2014-01-02 | 2014-04-02 | 网神信息技术（北京）股份有限公司 | Network bandwidth allocation method, device and system |
| CN104822161A (en) * | 2015-03-30 | 2015-08-05 | 无锡市崇安区科技创业服务中心 | Method for assigning transmission rates to devices based on wireless network |
| CN105978913A (en) * | 2016-07-15 | 2016-09-28 | 柳州健科技有限公司 | Network service system |
| CN106101024A (en) * | 2016-07-16 | 2016-11-09 | 柳州健科技有限公司 | There is the LAN data system of data monitoring function |
| CN106060083A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Network service system with data monitoring function |
| CN106060081A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Network service platform with data monitor function |
| CN106060082A (en) * | 2016-07-16 | 2016-10-26 | 柳州健科技有限公司 | Local area network-based network service platform with data monitoring function |
| CN106209467A (en) * | 2016-07-20 | 2016-12-07 | 广州迅领科技有限公司 | The management method of a kind of Internet of Things data traffic and management system |
| CN107707382A (en) * | 2017-08-15 | 2018-02-16 | 贵州白山云科技有限公司 | A kind of intelligent dispatching method and device |
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| CN108882309A (en) * | 2018-06-06 | 2018-11-23 | 四川斐讯信息技术有限公司 | A kind of method and system with big data analysis adjustment service bandwidth |
| CN111711582A (en) * | 2020-06-16 | 2020-09-25 | 北京百度网讯科技有限公司 | Transmission machine processing method and system based on machine room system and storage medium |
| CN111711582B (en) * | 2020-06-16 | 2023-09-26 | 北京百度网讯科技有限公司 | Transmission machine processing method, system and storage medium based on machine room system |
| CN111817980A (en) * | 2020-06-30 | 2020-10-23 | 深圳市高德信通信股份有限公司 | Network flow distribution management system based on Internet |
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