CN1863192A - Method and system of on-line consultation of dynamic service level protocol - Google Patents
Method and system of on-line consultation of dynamic service level protocol Download PDFInfo
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- CN1863192A CN1863192A CN 200510068296 CN200510068296A CN1863192A CN 1863192 A CN1863192 A CN 1863192A CN 200510068296 CN200510068296 CN 200510068296 CN 200510068296 A CN200510068296 A CN 200510068296A CN 1863192 A CN1863192 A CN 1863192A
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Abstract
The invention discloses a dynamic service level agreement(SLA) on-line negotiating method and system, comprising: 1) client sends dynamic SLA service request to network service end, and after authenticating and authorizing the request, the service end distributes SLA service negotiated unique agreement number to the client; 2) making service parameter analysis on the received SLA service request information and comparing with the data provided by service end database; 3) according to service parameter information and on-line negotiation result information, making negotiation determination: if the determination succeeds, generating service agreement, where if the generation succeeds, entering in step 4); otherwise canceling the service agreement, negotiation and agreement number and inform the client of this; if the determination fails, canceling the negotiation and agreement number and informing the client of this; 4) storing the service agreement into SLA database, and according to the service request information, executing establishment of SLA connection service: if success, informing network manager to store service information and inform the client end of this; otherwise informing network manager to cancel service agreement, negotiation and agreement number and inform the client of this.
Description
Technical field
The present invention relates to a kind of method and system of on-line consultation of dynamic service level protocol, relate in particular to a kind of method and system based on ASON/ASON dynamic service level protocol (SLA, Services Level Agreement) online negotiation.
Background technology
The open gradually of telecommunications operation makes the competition of telecommunication market fierce more, especially the beginning of this century IT " foam " breaks, make telecommunication market be tending towards rational more through the development after violent vibration and the stagnation, and change to " demand driving " by " the technology driving " in past gradually, formed the situation of " demand is leading, technical support ".Under this background, service competition has become the main means of telecommunication market competition.For transmitting network, how the bandwidth resources in the network being converted into available, economic, manageable novel value-added service has become the subject matter that transmission network is concerned about, and service level agreement (SLA) provides an effective instrument for the solution of the problems referred to above.
SLA be service provider and user through consultation, in the agreement that aspects such as service quality, priority and responsibility obligation are reached, be a kind of telecommunications service evaluation criteria of the current international practice.Along with the diversity development of customer service and the fierceness day by day of telecommunication market competition, also more and more stronger to the demand of SLA.The SLA business is based on contract agreement, the service of having arranged provides and serves the rights and duties of using both sides, and with this foundation as service operation and charging, thereby for novel business provides quality assurance, SLA is as the strategy of service classification simultaneously, the business of operator is provided gradually to be developed to " segmentation " from " extensive ", can realize specific aim and otherness that business provides more effectively, promote the competitiveness and the professional added value of operator, therefore, SLA is a kind of strategy of doulbe-sides' victory, can provide the biological environment of sound development for building network.
SLA is the service management activity of operator, relates to all many-sides of service operation.The SLA process can be divided into exploitation, negotiation, enforcement, execution, five stages of assessment, wherein negotiation phase is an important ring in the life cycle of SLA, mainly carry out the selection of user's service, and require to hold consultation at client's SLA, form the SLA contract with the service provider.Under traditional static network condition, processes such as the terms of service of SLA business (comprising technology and business) negotiation, contract signing are held consultation under off-line state and are discussed.The drawback that this is too not big in legacy network, because professional providing still needs the long time, yet under the ASON environment, its drawback will show especially, because in ASON, realized that from the angle of technology the dynamic real-time of professional connection provides, can hour, even the grade of every minute and second provides professional connection, the commercial negotiation of carrying out the SLA of off-line under this technological accumulation and inheritance again will spend the suitable time, also can make the dynamic service of ASON provide advantage to be weakened, thereby influence the user demand of client to real time business, this business demand to some bursts seems particularly important, therefore, under the demand that dynamic service provides, realize the real-time negotiation of SLA business, for client's dynamic service the creation technical conditions are provided, for providing and manage significant and application prospect based on the differentiated service of ASON.
In traditional transmission network because the restriction of network configuration ability and method of service, provide SLA service also to be difficult to realize based on optical-fiber network, proposition and development along with ASON, the connection providing capability and the mode of photosphere network have been strengthened, for SLA provides condition in the realization of photosphere, carry out providing of SLA business based on ASON simultaneously and also become the bright spot that the ASON business provides.This feasible demand that provides based on the band width service of SLA is brighter and clearer, and professional function and control and the resource management techniques initiated of ASON client is the online negotiation that realizes real-time SLA business and created condition simultaneously.
Summary of the invention
At the existing problem and shortage of service negotiation in the above-mentioned existing transmission network, the purpose of this invention is to provide cycle is provided, has enriched the method and system of the dynamic SLA online negotiation of professional presentation mode of a kind of effective shortening dynamic service.
The present invention is achieved in that a kind of method of on-line consultation of dynamic service level protocol, may further comprise the steps:
1) client initiates dynamic SLA service request to network service end, and after server side authentication was signed power and passed through, this service end entered step 2 to unique contract number that the client distributes the SLA service negotiation);
2) the SLA service requesting information that receives is carried out service parameter and resolves, and compare with data that the service end database provides:
A, if satisfy service provision capacity, then form and consult to finish response message, notify the client, enter step 3) simultaneously;
B, if do not satisfy service provision capacity, then generate the service parameter of adjusting, return client in the lump together with the data comparison information, if the client agrees adjusted service parameter, then return step a; If the client disagrees with and service parameter is revised, then returns step 2); If the client cancels service request, service end receives this request and cancels this negotiation and contract number, notifies the client;
3) according to the judgement of holding consultation of business parameters data and online negotiation object information,, then generate traffic contract,, then enter step 4) if generate successfully if judgement is set up; If generate failure, then cancel this traffic contract, negotiation and contract number and notify the client; If judgement is false, then cancels and consult and contract number and notify the client;
4) traffic contract is stored in the SLA database, carries out SLA according to service requesting information and connect professional foundation, successfully then report webmaster if set up, storage service information is also notified the client; Then report webmaster if set up failure, cancel traffic contract, negotiation and contract number and notify the client.
Further, described SLA service requesting information carries out also comprising before service parameter is resolved and consults the judgement whether number of times has exceeded threshold value, then cancel this negotiation, consult contract number if exceed, and the notice client; Then do not handle if exceed threshold value according to above-mentioned steps.
Further, described step 1) also comprises: if the client then at first carries out client enrollment not to the network service end registration, network service end carries out customer information to be preserved, and client obtains the service request qualification, and customer name and password.
Further, undertaken alternately by network management interface or uni interface between described client and the network service end, when carrying out the SLA service request,, directly carry out authentication if when asking by network management interface; If when asking by uni interface, then insert with the form of calling out, and by network management interface forwarding carrying out authentication.
Further, include SLA grade of service parameter in the described SLA service requesting information, and the basic service attribute information of bandwidth, signal type etc.
A kind of system of on-line consultation of dynamic service level protocol includes client and service providing end, and it connects by the service negotiation interface, and described service providing end comprises service negotiation module and professional actuator, and this service negotiation module comprises:
The power module is signed in registration, authentication, is used for client enrollment, obtain to authenticate the power of label after the service request qualification, by after distribute to unique contract number of client SLA service negotiation, and service requesting information is sent to the online negotiation module;
The online negotiation module is carried out service parameter to the client's that receives SLA service requesting information and is resolved, and compares with data that business provides database to provide, carries out online negotiation, if consult successfully then to export to the negotiation judging module;
Business provides database, the maximum traffic processing parameter that storage is determined according to the service providing end information processing capability;
Consult judging module,,, then enter the contract generation module as if satisfying the actual treatment ability according to the examination of holding consultation of online negotiation result and service requesting information;
The contract generation module is used for the generation of contract, then this contract is stored in the SLA database if generate successfully, and request is received information feeds back to the client, and impels professional actuator to carry out this contract;
The SLA database is used for storage and consults contract;
Registration, authentication label power module, online negotiation module, negotiation judging module are connected successively with the contract generation module, and the contract generation module is connected with professional actuator with the SLA database respectively, and the online negotiation module provides database to be connected with business.
Further, described service negotiation interface is one of interfaces such as network management interface or uni interface.
The present invention is fully sharp to initiate function, the signaling technology of control plane and the customer account management and the business game management function of network management system with the service-user of ASON/ASON control plane, important expansion and system constructing have been carried out for realizing dynamic SLA online negotiation, compared with prior art, have following advantage:
1, the client that has realized service negotiation and service request is initiated synchronously;
2, realized based on professional dynamically the providing of strategy;
3, created condition for the online adjustment that realizes the SLA grade;
4, effectively shortened cycle is provided, has improved efficient of dynamic service;
5, enriched professional presentation mode.
Description of drawings
Below in conjunction with accompanying drawing the present invention is illustrated in further detail:
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is a detailed structure schematic diagram of the present invention;
Fig. 3 handles flow chart through consultation for the present invention.
Embodiment
As shown in Figure 1, the present invention includes professional client, service negotiation interface and service providing end, professional client is connected with service providing end by the service negotiation interface.Service providing end comprises service negotiation module and professional actuator.6. represent service request/negotiation initiation information among the figure; 7. represent the service negotiation interactive information; 8. represent that the control between service negotiation module and the professional actuator is mutual.Keep professional use and business that relation is provided between professional client and the service providing end, the negotiation of the business relations between them and determine is carried out by the service negotiation interface, in order to guarantee professional online dynamic negotiation, the service negotiation functional module of service providing end of the present invention can be directly and service negotiation interface and business provide actuator directly mutual, and carry out online interaction by service negotiation interface and professional client, client's service request is carried out online service negotiation by service negotiation interface incoming traffic negotiation functionality module, consulting successful result will provide actuator to carry out professional foundation as incoming traffic, finish the SLA online negotiation that the dynamic area separate service provides.
As shown in Figure 2, service negotiation functional module of the present invention specifically comprises:
The power module is signed in registration, authentication, is used for client enrollment, obtain to authenticate the power of label after the service request qualification, by after distribute to unique contract number of client SLA service negotiation, and service requesting information is sent to the online negotiation module; Existing professional client identity differentiated and permits control.
The request receiver module is used to carry out the acceptance and the permission control of service request/negotiation solicited message, carries out the permission and the integrity detection of information.
The online negotiation module is carried out service parameter to the client's that receives SLA service requesting information and is resolved, and compares with data that business provides database to provide, carries out online negotiation, if consult successfully then to export to the negotiation judging module.
Business provides database, the maximum traffic processing policy that storage is determined according to the service providing end information processing capability; Responsible maintenance service provides the professional providing capability and the network performance data of end, and offers online negotiation module corresponding strategies parameter, supporting business online negotiation according to the negotiation demand.
Consult judging module,,, then enter the contract generation module as if satisfying the actual treatment ability according to the examination of holding consultation of online negotiation result and service requesting information.
The contract generation module is used for the generation of contract, then this contract is stored in the SLA database if generate successfully, and request is received information feeds back to the client, and impels professional actuator to carry out this contract.
The SLA database, contract is consulted in storage, carries out the maintenance to the SLA traffic contract that generates, and can safeguard SLA service operation state and monitoring result.
As shown in Figure 2, registration, authentication label power module, online negotiation module, negotiation judging module are connected successively with the contract generation module, and the contract generation module is connected with professional actuator with the SLA database respectively, and the online negotiation module provides database to be connected with business.
Professional visitor of the present invention comprises customer equipment and customer management module, connects by Internal Signaling Interface ISI between them.The request that can realize client business and service negotiation is initiated/is cancelled, the execution of professional online negotiation and business is provided the response of the various information of side, carry out by professional customer management module, and service negotiation finish or professional foundation after, realize the access of client's business information by professional client's equipment.
Service negotiation interface of the present invention comprises network management interface or uni interface.The service negotiation interface is mainly finished the transmission of service negotiation information between client and server and mutual between the service negotiation module of professional customer management module and service providing end.
As shown in Figure 3, among the figure, represent that 1. contract generates notice, 2. represent contract foundation notice.The present invention realizes online negotiation by following steps:
1, service request and negotiation start flow comprise:
A, professional client carry out client enrollment by interface to service providing end, and the webmaster of service providing end carries out customer information to be preserved, and client obtains the service request qualification, and customer name and password.If the client is registered, then can directly forward step B to;
B, professional client initiate dynamic SLA service request by the service negotiation interface.If by the network management interface request, then direct access authentication authentication functions; If by uni interface, then insert, and, be forwarded to the authentication function by the interface between webmaster and control plane with the form of calling out;
After C, authenticated client authentication were passed through, service providing end was distributed unique SLA service negotiation contract number to the client, and returns corresponding response message;
D, service requesting information is sent into online negotiation module, trigger the service negotiation negotiation functionality, enter step 2.
2, based on the SLA online negotiation flow process of strategy, comprising:
E, online negotiation module receive service requesting information, the parsing of the industry of going forward side by side affair parameter;
F, at first judge to consult number of times and whether exceeded threshold value, then cancel currently if exceed, notify the client, if do not exceed, then carrying out service request parameter and business provides data of database relatively; Specifically comprise:
F1, negotiation are then consulted to finish if the providing capability of service providing end satisfies the service request parameter, form and consult to finish response message, notify the client, and the while triggers as input and consults judging module.Forward the G step of step 3 to;
F2, if the providing capability of service providing end does not satisfy the service request parameter, then service providing end provides one to adjust parameter according to strategy in the database, and, return the online negotiation module with the adjustment parameter of data comparison information and service providing end suggestion, return client by it.Client is done following processing:
F21, if the client agrees the adjustment parameter of advising, then return agreement information, return step F 1;
F22, if the client disagrees with the adjustment parameter of service providing end suggestion, can carry out resetting of parameter, return step F;
F23, if can not meet customer need, the client initiatively cancels service request, and sends the professional order of cancellation to service providing end, after webmaster was received, current negotiation was cancelled, traffic contract number is cancelled simultaneously.
3, online negotiation flow process judgement comprises:
G, receive business parameters data and negotiation result information, trigger and consult judging module work, the judgement of holding consultation from the online negotiation process; If the negotiation of service request judgement is set up, enter the H step of step 4; If the negotiation of service request judgement is false, then refusal request, and notify the client.
4, the dynamic online product process of SLA traffic contract comprises:
H, execution traffic contract generate task:
H1 then is stored in it SLA database if contract successfully generates, and triggers professional execution control function simultaneously, and notifies the client.If the professional presentation mode that connects is then carried out by webmaster side execution control function by the webmaster support, change step I; If the professional presentation mode that connects is then carried out by control plane side execution control function by the control plane support, change step I;
H2, if contract generates failure, then informing business client.
I, triggering transport layer execution business are set up function, comprising:
If set up successfully, then report webmaster, the business information warehouse-in, and notify the client; If set up failure, then report webmaster, cancel traffic contract, and notify the client.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1. the method for an on-line consultation of dynamic service level protocol is characterized in that, this method may further comprise the steps:
1) client initiates dynamic SLA service request to network service end, and after server side authentication was signed power and passed through, this service end entered step 2 to unique contract number that the client distributes the SLA service negotiation);
2) the SLA service requesting information that receives is carried out service parameter and resolves, and compare with data that the service end database provides:
A, if satisfy service provision capacity, then form and consult to finish response message, notify the client, enter step 3) simultaneously;
B, if do not satisfy service provision capacity, then generate the service parameter of adjusting, return client in the lump together with the data comparison information, if the client agrees adjusted service parameter, then return step a; If the client disagrees with and service parameter is revised, then returns step 2); If the client cancels service request, service end receives this request and cancels this negotiation and contract number, notifies the client;
3) according to the judgement of holding consultation of business parameters data and online negotiation object information,, then generate traffic contract,, then enter step 4) if generate successfully if judgement is set up; If generate failure, then cancel this traffic contract, negotiation and contract number and notify the client; If judgement is false, then cancels and consult and contract number and notify the client;
4) traffic contract is stored in the SLA database, carries out SLA according to service requesting information and connect professional foundation, successfully then report webmaster if set up, storage service information is also notified the client; Then report webmaster if set up failure, cancel traffic contract, negotiation and contract number and notify the client.
2. the method for on-line consultation of dynamic service level protocol according to claim 1, it is characterized in that, described SLA service requesting information carries out also comprising the judgement whether the negotiation number of times has exceeded threshold value before service parameter is resolved, if exceed and then cancel this negotiation, consult contract number, and notice client; Then do not handle if exceed threshold value according to above-mentioned steps.
3. the method for on-line consultation of dynamic service level protocol according to claim 1, it is characterized in that, described step 1) also comprises: if the client does not register to network service end, then at first carry out client enrollment, network service end carries out customer information and preserves, client obtains the service request qualification, and customer name and password.
4. according to the method for the described on-line consultation of dynamic service level protocol of arbitrary claim in the claim 1 to 3, it is characterized in that, undertaken alternately by network management interface or uni interface between described client and the network service end, when carrying out the SLA service request, if when asking, directly carry out authentication by network management interface; If when asking by uni interface, then insert with the form of calling out, and by network management interface forwarding carrying out authentication.
5. the method for on-line consultation of dynamic service level protocol according to claim 4 is characterized in that, includes SLA grade of service parameter in the described SLA service requesting information, and the basic service attribute information of bandwidth, signal type.
6. the system of an on-line consultation of dynamic service level protocol, include client and service providing end, it connects by the service negotiation interface, and described service providing end comprises service negotiation module and professional actuator, it is characterized in that described service negotiation module comprises:
The power module is signed in registration, authentication, is used for client enrollment, obtain to authenticate the power of label after the service request qualification, by after distribute to unique contract number of client SLA service negotiation, and service requesting information is sent to the online negotiation module;
The online negotiation module is carried out service parameter to the client's that receives SLA service requesting information and is resolved, and compares with data that business provides database to provide, carries out online negotiation, if consult successfully then to export to the negotiation judging module;
Business provides database, the maximum traffic processing policy that storage is determined according to the service providing end information processing capability;
Consult judging module,,, then enter the contract generation module as if satisfying the actual treatment ability according to the examination of holding consultation of online negotiation result and service requesting information;
The contract generation module is used for the generation of contract, then this contract is stored in the SLA database if generate successfully, and request is received information feeds back to the client, and impels professional actuator to carry out this contract;
The SLA database is used for storage and consults contract;
Registration, authentication label power module, online negotiation module, negotiation judging module are connected successively with the contract generation module, and the contract generation module is connected with professional actuator with the SLA database respectively, and the online negotiation module provides database to be connected with business.
7. the method for on-line consultation of dynamic service level protocol according to claim 6 is characterized in that, described service negotiation interface is network management interface or uni interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100682961A CN100562013C (en) | 2005-05-09 | 2005-05-09 | The method and system of on-line consultation of dynamic service level protocol |
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| CNB2005100682961A CN100562013C (en) | 2005-05-09 | 2005-05-09 | The method and system of on-line consultation of dynamic service level protocol |
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| Publication Number | Publication Date |
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| CN1863192A true CN1863192A (en) | 2006-11-15 |
| CN100562013C CN100562013C (en) | 2009-11-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009046648A1 (en) * | 2007-09-24 | 2009-04-16 | Tencent Technology (Shenzhen) Company Limited | Network information process method and system |
| CN101291370B (en) * | 2008-02-21 | 2011-03-30 | 华为技术有限公司 | Method and system for guaranteeing dynamic service quality |
| CN110832814A (en) * | 2018-04-02 | 2020-02-21 | 华为技术有限公司 | Dynamic negotiation model in software defined networks |
-
2005
- 2005-05-09 CN CNB2005100682961A patent/CN100562013C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009046648A1 (en) * | 2007-09-24 | 2009-04-16 | Tencent Technology (Shenzhen) Company Limited | Network information process method and system |
| CN101291370B (en) * | 2008-02-21 | 2011-03-30 | 华为技术有限公司 | Method and system for guaranteeing dynamic service quality |
| CN110832814A (en) * | 2018-04-02 | 2020-02-21 | 华为技术有限公司 | Dynamic negotiation model in software defined networks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100562013C (en) | 2009-11-18 |
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