CN105049222A - Method, device and system for cross-domain management of transmission network - Google Patents
Method, device and system for cross-domain management of transmission network Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for the boundary-spanning management of a transmission network. The method for the cross-domain management of the transmission network comprises the steps of determining correlation domains that a cross-domain circuit goes by in response to the received whole-process routing inquiry information of the cross-domain circuit sent from domain adapters; sending circuit routing inquiry requests to domain adapters in the correlation domains so as to inquire the routing information of the circuit in the correlation domains; upon receiving circuit routing inquiry results sent from the domain adapters in the correlation domains, splicing up the received circuit routing inquiry results to obtain the cross-domain circuit whole-process routing information; providing the cross-domain circuit whole-process routing information to corresponding domain adapters so as to enable the corresponding domain adapters to provide the cross-domain circuit whole-process routing information to corresponding application units in the domains thereof. In this way, the cross-domain management of the transmission network is realized, so that the unified management and the task scheduling for different domains are conveniently enabled.
Description
Technical field
The present invention relates to the communications field, particularly a kind of methods, devices and systems for realizing transmission network inter domain management.
Background technology
Telecommunication transport networks is that structural stratification, technology are various, the network of complex management, has following characteristics:
1) Transport Network Technique and level framework divide complicated, networking technology includes wavelength-division, OTN (OpticalTransportNetwork, optical transport network), SDH (SynchronousDigitalHierarchy, SDH (Synchronous Digital Hierarchy)) etc. network configuration, distinguishing hierarchy includes the multiple connection path of various speed level.
2) transmission network producer is open not enough each other, and the integrated management ability across producer is weak.
3) operator is all subregion, stratified management to transmission network, is difficult to the unified management ability forming full-range network.
Because existing telecommunication transmission webmaster system is made up of producer's webmaster and comprehensive network management, therefore there is following problem in architectural framework and function:
1) producer's network management system only manages respective close network, lacks open.
2) each producer difference on interface protocol, information model is large, needs to carry out adaptation conversion.
3) function is more weak by the open not enough restriction of producer's network management interface ability for comprehensive network management, and intelligent functions is not enough, mainly realizes alarm and performance management at present, fails to form intelligentized service fulfillment and dispatching.
4) there is the problem of function overlap, interface intercommunication difficulty in the webmaster framework of producer's webmaster and comprehensive network management.
Transmission network management system is difficult to the cross-domain integrated management ability realizing transmission network the whole network at present, and in its territory, managerial ability only can provide operator attendant to use, and can not rent client or virtual operator provides the service of network Self management to transmission channel.
Summary of the invention
The embodiment of the present invention provides a kind of methods, devices and systems for realizing transmission network inter domain management.By building novel transmission network operation platform architectural framework, Open Management being implemented to the transmission network closed, forms cross-domain network integration integration management, realize transmission cross-domain service managerial ability end to end.
According to an aspect of the present invention, a kind of method for realizing transmission network inter domain management being provided, comprising:
In response to the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process; Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends;
To the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence;
After the circuit routing inquiry result that the field adapter receiving the domain of dependence sends, the circuit routing inquiry result received is utilized to be spliced into the omnidistance routing iinformation of cross-domain circuit;
Omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management.
In one embodiment, the step utilizing the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit comprises:
According to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence;
The routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received;
By the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
In one embodiment, after determining the step of the domain of dependence of cross-domain circuit process, also comprise:
The field adapter address of the inquiry domain of dependence;
According to the field adapter address inquired, perform the step of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
In one embodiment, said method also comprises:
Issue request in response to the interface capability receiving field adapter transmission, issue from interface capability the interface capability information extracting field adapter request;
According to predetermined interface standard, utilize interface capability information to form interface capability and map, thus the service ability generating corresponding field adapter issues catalogue.
In one embodiment, said method also comprises:
In response to the service ability inquiry request receiving applying unit transmission, the service ability of corresponding field adapter is issued catalogue and sends to corresponding applying unit.
According to a further aspect in the invention, a kind of cross-domain routing policy server for realizing transmission network inter domain management being provided, comprising receiving element, domain of dependence determining unit, transmitting element and concatenation unit, wherein:
Receiving element, for the omnidistance routing inquiry information of cross-domain circuit that acceptance domain adapter sends; Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends;
Domain of dependence determining unit, for receiving the omnidistance routing inquiry information of cross-domain circuit that field adapter sends in response to receiving element, determines the domain of dependence of cross-domain circuit process;
Transmitting element, for the field adapter transtation mission circuit routing inquiry request to the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence; According to the instruction of concatenation unit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management;
Concatenation unit, after the circuit routing inquiry result that the field adapter for receiving the domain of dependence at receiving element sends, utilizes the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit; And indicate transmitting element that omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter.
In one embodiment, concatenation unit is specifically according to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence, the routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received, by the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
In one embodiment, cross-domain routing policy server also comprises address lookup unit, wherein:
Address lookup unit, for determine in domain of dependence determining unit cross-domain circuit through the domain of dependence after, inquiry the domain of dependence field adapter address;
The concrete field adapter address according to inquiring of transmitting element, performs the operation of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
In one embodiment, cross-domain routing policy server also comprises issues catalogue generation unit, wherein:
Issue catalogue generation unit, the interface capability sent for receiving field adapter in response to receiving element issues request, issues from interface capability the interface capability information extracting field adapter request; According to predetermined interface standard, utilize interface capability information to form interface capability and map, thus the service ability generating corresponding field adapter issues catalogue.
In one embodiment, cross-domain routing policy server also comprises catalogue release unit, wherein:
Catalogue release unit, for receiving the service ability inquiry request that applying unit sends in response to receiving element, issues catalogue by the service ability of corresponding field adapter and sends to corresponding applying unit.
According to a further aspect in the invention, provide a kind of system for realizing transmission network inter domain management, the cross-domain routing policy server comprising field adapter and relate to as above-mentioned any embodiment, wherein:
Field adapter, for after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, sends the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server; After the circuit routing inquiry request receiving the transmission of cross-domain routing policy server, corresponding circuit routing inquiry result is sent to cross-domain routing policy server; After the omnidistance routing iinformation of the cross-domain circuit receiving the transmission of cross-domain routing policy server, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding applying unit in this territory.
In one embodiment, field adapter, specifically after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, judges whether to inquire about cross-domain Circuit Service; If inquire about cross-domain Circuit Service, then perform the operation sending the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server; If inquire about the Circuit Service in this territory, then the direct circuit routing inquiry result by this territory sends to corresponding applying unit in this territory.
In one embodiment, system also comprises applying unit, wherein:
Applying unit, for the field adapter transtation mission circuit service inquiry request in this territory; Receive the omnidistance routing iinformation of cross-domain circuit that the field adapter in this territory sends, thus realize transmission network inter domain management.
In one embodiment, applying unit is also for when inquiring about the network element port in the domain of dependence, and to the field adapter transmit port inquiry request of the domain of dependence, wherein interface querying request comprises the network element port list in the domain of dependence; When after the related network elements port information that the field adapter receiving the domain of dependence provides, carry out cross-domain service management;
Field adapter also for when receiving the interface querying request that applying unit sends, obtaining related network elements port information according to network element port list, and the related network elements port information of acquisition being supplied to the applying unit of transmit port inquiry request.
In one embodiment, applying unit is specifically when inquiring about the network element port in the domain of dependence, catalogue is issued from the service ability of the cross-domain routing policy server lookup domain of dependence, issue according to service ability the access path that catalogue obtains the domain of dependence, perform the operation to the field adapter transmit port information inquiring request of the domain of dependence according to the access path obtained.
The present invention is by after the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process, to the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence, and utilize the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realize transmission network inter domain management.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the present invention is for realizing the schematic diagram of a method embodiment of transmission network inter domain management.
Fig. 2 is that the present invention is for realizing the schematic diagram of another embodiment of method of transmission network inter domain management.
Fig. 3 is the schematic diagram of the present invention's cross-domain routing policy server embodiment.
Fig. 4 is the schematic diagram of another embodiment of the cross-domain routing policy server of the present invention.
Fig. 5 is that the present invention is for realizing the schematic diagram of a system embodiment of transmission network inter domain management.
Fig. 6 is the cross-domain network of network configuration diagram of the present invention's cross-domain routing policy server.
Fig. 7 is that webmaster architectural framework of the present invention redefines schematic diagram.
Fig. 8 is that adaption layer function configuration diagram is transmitted in the present invention.
Fig. 9 is the schematic diagram that a cross-domain service end-to-end management embodiment is transmitted in the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is that the present invention is for realizing the schematic diagram of a method embodiment of transmission network inter domain management.Preferably, the method step of the present embodiment can be performed by cross-domain routing policy server.
Step 101, in response to the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determines the domain of dependence of cross-domain circuit process.
Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends.
Step 102, to the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence.
Preferably, after the step of the domain of dependence determining cross-domain circuit process, the field adapter address of the inquiry domain of dependence, thus according to the field adapter address inquired, perform the step of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
Step 103, after the circuit routing inquiry result that the field adapter receiving the domain of dependence sends, utilizes the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit.
Preferably, the step utilizing the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit can comprise:
According to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence, the routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received, by the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
Step 104, is supplied to corresponding field adapter by omnidistance for cross-domain circuit routing iinformation, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management.
Based on the method for realizing transmission network inter domain management that the above embodiment of the present invention provides, by after the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process, to the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence, and utilize the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realize transmission network inter domain management.
Fig. 2 is that the present invention is for realizing the schematic diagram of another embodiment of method of transmission network inter domain management.Preferably, the method step of the present embodiment can be performed by cross-domain routing policy server.
Step 201, issues request in response to the interface capability receiving field adapter transmission, issues from interface capability the interface capability information extracting field adapter request.
Step 202, according to predetermined interface standard, utilizes interface capability information to form interface capability and map, thus the service ability generating corresponding field adapter issues catalogue.
Step 203, in response to the service ability inquiry request receiving applying unit transmission, issues catalogue by the service ability of corresponding field adapter and sends to corresponding applying unit.
Applying unit issues catalogue according to the service ability of obtained corresponding field adapter, can carry out corresponding service call and management to corresponding field adapter.
Fig. 3 is the schematic diagram of the present invention's cross-domain routing policy server embodiment.As shown in Figure 3, cross-domain routing policy server can comprise receiving element 301, domain of dependence determining unit 302, transmitting element 303 and concatenation unit 304.Wherein:
Receiving element 301, for the omnidistance routing inquiry information of cross-domain circuit that acceptance domain adapter sends.
Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends.
Domain of dependence determining unit 302, for receiving the omnidistance routing inquiry information of cross-domain circuit that field adapter sends in response to receiving element 301, determines the domain of dependence of cross-domain circuit process.
Transmitting element 303, for the field adapter transtation mission circuit routing inquiry request to the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence; According to the instruction of concatenation unit 304, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management.
Concatenation unit 304, after the circuit routing inquiry result that the field adapter for receiving the domain of dependence at receiving element 301 sends, utilizes the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit; And indicate transmitting element 303 that omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter.
Based on the cross-domain routing policy server that the above embodiment of the present invention provides, by after the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process, to the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence, and utilize the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realize transmission network inter domain management.
Preferably, concatenation unit 304 is specifically according to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence, the routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received, by the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
Fig. 4 is the schematic diagram of another embodiment of the cross-domain routing policy server of the present invention.In the embodiment shown in fig. 4, receiving element 401, domain of dependence determining unit 402, transmitting element 403 and concatenation unit 404 with embodiment illustrated in fig. 3 in receiving element 301, domain of dependence determining unit 302, transmitting element 303 identical with concatenation unit 304.In addition, in the embodiment shown in fig. 4, address lookup unit 405 is also comprised, wherein:
Address lookup unit 405 domain of dependence determining unit 402 determine cross-domain circuit through the domain of dependence after, inquiry the domain of dependence field adapter address.
The concrete field adapter address according to inquiring of transmitting element 403, performs the operation of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
In one embodiment, cross-domain routing policy server also can comprise issue catalogue generation unit 406.Wherein:
Issue catalogue generation unit 406 receives field adapter transmission interface capability issue request in response to receiving element 401, the interface capability information extracting field adapter request is issued from interface capability, and according to predetermined interface standard, utilize interface capability information to form interface capability to map, thus the service ability generating corresponding field adapter issues catalogue.
In one embodiment, cross-domain routing policy server also can comprise catalogue release unit 407.Wherein:
Catalogue release unit 407 receives the service ability inquiry request of applying unit transmission in response to receiving element 401, the service ability of corresponding field adapter is issued catalogue and sends to corresponding applying unit.
Fig. 5 is that the present invention is for realizing the schematic diagram of a system embodiment of transmission network inter domain management.As shown in Figure 5, this system cross-domain routing policy server 502 that can comprise field adapter 501 and relate to as any embodiment in Fig. 3 or Fig. 4.Wherein:
Field adapter 501, for after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, sends the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server 502; After the circuit routing inquiry request receiving the transmission of cross-domain routing policy server 502, corresponding circuit routing inquiry result is sent to cross-domain routing policy server 502; After the omnidistance routing iinformation of the cross-domain circuit receiving the transmission of cross-domain routing policy server 502, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding applying unit in this territory.
Based on the system for realizing transmission network inter domain management that the above embodiment of the present invention provides, by after the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process, to the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence, and utilize the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realize transmission network inter domain management.
Preferably, field adapter 501, specifically after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, judges whether to inquire about cross-domain Circuit Service; If inquire about cross-domain Circuit Service, then perform the operation sending the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server 501; If inquire about the Circuit Service in this territory, then the direct circuit routing inquiry result by this territory sends to corresponding applying unit in this territory.
Fig. 6 is the cross-domain network of network configuration diagram of the present invention's cross-domain routing policy server.As shown in Figure 6, this system also also can comprise applying unit, for the field adapter transtation mission circuit service inquiry request in this territory; Receive the omnidistance routing iinformation of cross-domain circuit that the field adapter in this territory sends, thus realize transmission network inter domain management.
Preferably, applying unit is also for when inquiring about the network element port in the domain of dependence, and to the field adapter transmit port inquiry request of the domain of dependence, wherein interface querying request comprises the network element port list in the domain of dependence; When after the related network elements port information that the field adapter receiving the domain of dependence provides, carry out cross-domain service management.
Field adapter also for when receiving the interface querying request that applying unit sends, obtaining related network elements port information according to network element port list, and the related network elements port information of acquisition being supplied to the applying unit of transmit port inquiry request.Wherein, network element port information refers to the warning information, performance information, the configuration information that transmit network element port.
Preferably, applying unit is specifically when inquiring about the network element port in the domain of dependence, catalogue is issued from the service ability of the cross-domain routing policy server lookup domain of dependence, issue according to service ability the access path that catalogue obtains the domain of dependence, perform the operation to the field adapter transmit port information inquiring request of the domain of dependence according to the access path obtained.
Here it should be noted that, the present invention constructs novel transmission network operation platform architectural framework, implements Open Management, realize the whole network one point control and distributed management, realize upper layer application and bottom-layer network decoupling zero the transmission network closed.Build the directory service of transmission network management Capability promulgation, form the encapsulation of external network management atom ability and open.Build transmission network " intra domain routing policy server " simultaneously, solve the decentralized problem of huge telecommunication transport networks, form cross-domain network integration integration management, realize transmission cross-domain service managerial ability end to end.Realize the intelligent management of transmission network in addition: meet the specialized management abilities such as network automatic detecting, dynamically emergency preplan, network cutover intellectuality, device version mobilism; Meet some triggering, the whole network response, realize transport service automation end to end open-minded; Realize the Self management ability that user rents operator's transmission network.Below this is specifically described.
1, transmission network management system level framework is redefined:
The present invention by producer's webmaster and comprehensive network management in conventional transmission network management system separately independently pattern reform, reconstruct unified transmission network management management architecture, as shown in Figure 7.
1) carry out splitting to genuine man webmaster, comprehensive network management framework and integrate, forming new webmaster level framework, be application APP application layer, transmission adaptation layer, intelligent gateway layer totally 3 level respectively, new and old level corresponding relation is:
A) application function in former comprehensive network management is separated decoupling zero with adaptation layer, provides standardized api interface by the transmission adaptation layer of new architecture, is convenient to upper strata APP application and development.
B) by genuine man network management function one dividing into three, the application layer identical or close with upper layer application function is weakened; Middle data management function is dissolved in the transmission adaptation layer of new architecture, and the standardization realizing data controlled with unified distribution; The network element interface function of lower floor is incorporated into the intelligent gateway of new architecture.Producer's webmaster northbound interface in former framework is provided by intelligent gateway.
C) define that the interface that adaptation layer and upper strata APP apply is I1 interface, interface between adaptation layer and intelligent gateway is I2 interface.
2) new transmission network management hierarchical structure is from bottom to top divided into:
A) intelligent gateway layer: the intelligent gateway provided by equipment manufacturer, namely to the acquisition controller of network element, realize transmission producer network on unified interface is provided.
B) transmit adaptation layer: the interface completing many producers is adaptive, realizes the infrastructure service ability of transmission network management, provide uniform transmission network management capabilities to serve to upper layer application and open.Corresponding transmission adaptation layer provides the server carrier of related service ability transmission adaptor.
C) APP application layer: complete transmission professional application function and multi-disciplinary application function by the service transmitting adaptation layer.
3) cross-domain united net management system
Because transmission network is such as by economizing dividing domain, in new transmission network management architectural framework, operator will build each territory transmission adaptor to each province's transmission network, and each territory transmission adaptor manages this territory transmission network, the transmission adaptor management primary transmission network transprovincially of backbone network.Each territory transmission adaptor is undertaken by I2 interface and transmission underlay network device alternately.For realizing inter domain management ability, in system, building cross-domain routing policy server, coordinating each territory transmission adaptor Collaboration, completing unified management and the task scheduling of not same area adaptation layer.
2, the new network managerial ability of transmission network operation platform realization
1) adaptation layer function (as shown in Figure 8) is transmitted:
A) uniform service scheduling engine realization event United Dispatching management;
B) Unified Policy management realizes the integrated management to strategy, and tactful masterplate of applying in a flexible way realizes warning strategies, performance strategy, collocation strategy, route are sentenced to heavy strategy etc. and carried out unified plan.
C) the preposition management service of ability: directly call I2 interface for upper layer application and provide transparent channel, realizes the direct access encapsulation of APP application to network layer.
D) realtime running management service, is provided in the query manipulation to the simple alarm of network, performance in adaptation layer, replaces the original application function of producer's webmaster.
E) service operation management service, for upper layer application provides transmission network management service ability to encapsulate, comprises route and sentences the service ability such as heavily service, path computation service, teleservice management service, service fulfillment management service, business impact analysis.
F) resource pool management service: build transport network resources pond, abstract logic transmission network also carries out modeling, realizes unified network management information model coupling.
2) the transmission adaptation layer network management services innovated
For realizing more intelligentized transport service end-to-end management ability, transmission network management service ability is provided to encapsulate calling for upper layer application in transmission adaptation layer in system, realize the intermediary of upper layer application and bottom transmission network, shielding upper layer application is to the direct access of bottom-layer network.Handling capacity encapsulates, and application software no longer needs the realization paying close attention to bottom management service, simplifies the design of application layer.Comprise in the transport service managerial ability service of adaptation layer encapsulation:
Route sentences heavily service: whether overlappingly analyze different circuit route.
Path computation service: specify in a transport network and hold A, Z point all the time, calculates the sensible path of route automatically.
Teleservice management service: realize the end-to-end routing inquiry of transport service, alarm and performance queries.
Service fulfillment management service: realize the automatically open-minded of business, order is opened to network element issuing service and realizes network activation.
Business impact analysis is served: realize correlation between network and business, safety analysis.
3) service of customer network Self management is realized
Encapsulated by transmission network management service ability, upper layer application Utilization ability packing service can realize complicated function further, as Self management service can be provided for client rents network, APP application layer is developed the internet, applications page, client can check, manage, configure the operation of renting transmission channel network, realizes the value-added service ability of passage being rented to client.
3, the realization of the whole network unified management is transmitted
1) the whole network unified management is realized by cross-domain routing policy server
For transmission point territory networking, for realizing cross-domain end-to-end service management, in transmission network operation platform networking structure (as shown in Figure 6), cross-domain routing policy server is set.Cross-domain routing policy server unifies structure one at operator's transmission network the whole network, controls the transmission adaptor data interaction of territory, each province.
By cross-domain routing policy server, make transmission network operation platform really possess the ability of the whole network unified management, achieve transport service managerial ability end to end.
Cross-domain routing policy server major function: 1) each field adapter is managed; 2) information interaction of each field adapter is commanded by control signal; 3) in the end-to-end route pathfinding of cross-domain passage calculates, determine territory relaying and boundary point, and complete the splicing of cross-domain route; 4) routing iinformation of cross-domain relaying and business is in charge of.
Cross-domain routing policy server manages each territory transmission adaptor.Each domain server needs to cross-domain routing policy server registration to add network operation platform system, the relevant informations such as the IP of cross-domain routing policy server record each territory transmission adaptor.Table 1 is cross-domain routing policy server record each territory transmission adaptor example:
| Domain name | Range of management | Field adapter IP | Legitimacy | Synchronous regime |
| Key territory | Backbone network | 10.10.10.2 | Registered | Synchronously |
| A province territory | A economizes transmission network | 10.10.10.3 | Registered | Synchronously |
Table 1
2) cross-domain transmission circuit relaying and cross-domain service Circuit management
Relaying (transmission channel) information and the routing iinformation of cross-domain service circuit between territory between cross-domain routing policy server stores each territory, and to each field adapter carry out information interaction realize relevant relaying and business routing iinformation dynamically from safeguarding.
Relaying between territory/circuit information table record relaying/circuit through the outlet of each territory tie point and entrance network element and port information, as table 2 represents the information that a relaying/circuit (from A territory through arrival C territory, B territory) stores cross-domain routing policy server:
Table 2
3) unified management of webmaster ability is realized by the issue of service ability catalogue
Cross-domain routing policy server provides the issuing service of whole operation platform system service ability catalogue simultaneously, and the I1 ability interface for each adaptation layer provides URI (Uniform Resource Identifier) index.When upper strata APP needs each territory I1 service ability interface, need first to issue to service ability the URL (unified resource location) that catalogue obtains a certain I1 interface of required access domain, then the position access interface going this URL to formulate.
Cross-domain routing policy server-capabilities service catalogue is issued and is realized: each Adapter Layer Interface ability is by specification distributed deployment; Managed concentratedly by URI catalogue, each service ability is carried out flexible partition; There is provided whole service ability based on the resource access path of URL.The whole network arranges unified Capability promulgation query directory, the unified resource location preserving Restful service call catalogue and service call.
Each territory transmission adaptor realizes I1 interface capability need to cross-domain routing policy server application Capability promulgation, cross-domain routing policy server is by the normalized by definition according to I1 interface, formation interface capability maps, and the I1 interface inventory in each territory is formed the unified externally issue of service ability catalogue.Table 3 is that certain territory I1 interface capability issues example:
Table 3
Be embodied as example with transport service teleservice Circuit management below, analyze the implementation process of system, system architecture as shown in Figure 9.
Application scenarios: in transport network traffic management process (as network monitoring), needs to realize the end-to-end routing inquiry of cross-domain service circuit and relevant alarm, performance information.Existing user operates and will inquire about certain the end-to-end alarm of cross-domain circuit and performance information in the APP application of A territory.Instantiation such as Guangdong attendant will inquire about the end-to-end situation of Guangzhou, Beijing S1N0001 business.
1, APP applying unit in A territory initiates the inquiry end-to-end alarm of cross-domain circuit and performance information application by I1 interface to A territory transmission adaptor.In example, A territory is territory, Guangdong.
2, A field adapter is to the omnidistance route information query of the cross-domain circuit of cross-domain routing policy manager application, and wherein, omnidistance routing iinformation comprises all network elements and the port information of circuit process.
3, this circuit route information table (see table 2) of cross-domain routing policy server lookup, determines that circuit is through the domain of dependence.Inquire about each territory transmission adaptation layer registration form (see table 1), obtain each domain of dependence adapter service device IP.Cross-domain routing policy server sends enquiry circuit route requests to each domain of dependence adapter.In example cross-domain routing policy server determination circuit through territory, Guangdong, key territory, three, territory, Beijing domain transmission and adapter IP address.
4, each field adapter calls adaptation layer teleservice management service, completes the inner routing inquiry in this territory, obtains the route of this circuit in territory, return cross-domain routing policy server.In example, to return route sample as shown in table 4 for each adapter:
Table 4
5, cross-domain routing policy server obtains border routing information between territory according to cross-domain service routing table (see table 2), then according to the routing iinformation that each territory returns, is spliced into omnidistance routing iinformation end to end, and returns A field adapter.
A field adapter returns A territory APP applying unit after obtaining omnidistance routing iinformation.
In instances, cross-domain routing policy server splices omnidistance routing table as shown in table 5.Wherein: GZ1:D1 represents network element: port, a, b represent the port of route through the discrepancy both direction of same network element respectively.
Table 5
6, A territory APP applying unit obtain omnidistance route (namely omnidistance through territory, network element and port) after, initiate the alarm to each territory related network elements port and performance information inquiry request.Detailed process is: APP applying unit issues catalogue according to acquisition service ability, according to service issue capability directory information table (see table 3), obtain the access path of each territory standard I 1 interface, and initiate the I1 interface accessing of query warning and performance to each domain of dependence.In example, APP applying unit to the resource of the I1 alarm performance query interface in service issue capability catalogue acquisition territory, Guangdong, the dry territory of group one, territory, Beijing, and calls this interface.
7, each field adapter response A territory APP applying unit query demand, the network element port inventory provided by APP applying unit, inquires about relevant alarm and performance information by I2 interface to transmission intelligent gateway.
8, after the alarm that obtains related network elements port of each field adapter and performance information, relevant information is returned to A territory APP applying unit.
9, after A territory APP applying unit completes and collects each territory all information, omnidistance route and relevant warning information, performance information are shown to user by application interface.
Thus, A territory attendant can inquire the omnidistance routing iinformation of teleservice, warning information and port performance information as required by system, achieves the managerial ability of cross-domain end-to-end business.
It should be noted that, above process is the end-to-end management of cross-domain service.If what user needed to inquire about is Circuit Service in territory, then just can be completed by transmission adaptor in this territory, without the need to through cross-domain routing policy server.
By implementing the present invention, following beneficial effect can be obtained:
1, redefine network management architecture framework, broken away from the dependence to equipment manufacturer's webmaster, realize the decoupling zero of bottom-layer network, middle adaptation processing and upper layer application, determine the multi-zone supervision service ability of transmission network management platform.Be different from data specialty, transmission equipment network elements does not provide the agreements such as such as SMNP directly to access the ability of equipment, therefore, define the intelligent gateway I2 interface standard provided by producer in system, realize operator but not the adaptation layer dominated of producer to the access ability of equipment.That body series no longer builds upper layer transport network management system based on based on equipment manufacturer's webmaster with the Main Differences of other webmaster systems, but by self-defined to operation platform structure system of operator, realize the autonomous structure of operator's transmission network operation management platform.
2, management area restriction, equipment manufacturer's restriction is broken, realize the whole network integrated management of the complicated transmission network across producer, trans-regional, astride hierarchy, realize a bit triggering, the global transport network resources flexible dispatching of the whole network response and the quick management of business and deployment, be can provide the transmission network operation management platform system of global transmission network unified management ability for operator.
3, transmission network operation management platform can flexibly for transmission channel sublets business and commercial accounts of government and enterprises provide virtual network Self management ability flexibly, and it is open-minded fast that user can realize inquiry to own business, adjustment service deployment and business.The client of solving over to renting the sightless problem of the transmission channel network operation, and can shorten resource allocation time and fault correction time greatly, can shorten to a few minutes as client realizes resource allocation demand from several days.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
Claims (15)
1. for realizing a method for transmission network inter domain management, it is characterized in that, comprising:
In response to the omnidistance routing inquiry information of the cross-domain circuit receiving field adapter transmission, determine the domain of dependence of cross-domain circuit process; Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends;
To the field adapter transtation mission circuit routing inquiry request of the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence;
After the circuit routing inquiry result that the field adapter receiving the domain of dependence sends, the circuit routing inquiry result received is utilized to be spliced into the omnidistance routing iinformation of cross-domain circuit;
Omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management.
2. method according to claim 1, is characterized in that,
The step utilizing the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit comprises:
According to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence;
The routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received;
By the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
3. method according to claim 1, is characterized in that,
After determining the step of the domain of dependence of cross-domain circuit process, also comprise:
The field adapter address of the inquiry domain of dependence;
According to the field adapter address inquired, perform the step of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
4. the method according to any one of claim 1-3, is characterized in that, also comprises:
Issue request in response to the interface capability receiving field adapter transmission, issue from interface capability the interface capability information extracting field adapter request;
According to predetermined interface standard, utilize interface capability information to form interface capability and map, thus the service ability generating corresponding field adapter issues catalogue.
5. method according to claim 4, is characterized in that, also comprises:
In response to the service ability inquiry request receiving applying unit transmission, the service ability of corresponding field adapter is issued catalogue and sends to corresponding applying unit.
6. for realizing a cross-domain routing policy server for transmission network inter domain management, it is characterized in that, comprising receiving element, domain of dependence determining unit, transmitting element and concatenation unit, wherein:
Receiving element, for the omnidistance routing inquiry information of cross-domain circuit that acceptance domain adapter sends; Wherein field adapter sends the omnidistance routing inquiry information of cross-domain circuit when receiving the Circuit Service inquiry request that the applying unit in this territory sends;
Domain of dependence determining unit, for receiving the omnidistance routing inquiry information of cross-domain circuit that field adapter sends in response to receiving element, determines the domain of dependence of cross-domain circuit process;
Transmitting element, for the field adapter transtation mission circuit routing inquiry request to the domain of dependence, with the routing iinformation of enquiry circuit in the domain of dependence; According to the instruction of concatenation unit, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter, so that omnidistance for the cross-domain circuit received routing iinformation is supplied to corresponding applying unit in this territory by corresponding field adapter, thus realizes transmission network inter domain management;
Concatenation unit, after the circuit routing inquiry result that the field adapter for receiving the domain of dependence at receiving element sends, utilizes the circuit routing inquiry result received to be spliced into the omnidistance routing iinformation of cross-domain circuit; And indicate transmitting element that omnidistance for cross-domain circuit routing iinformation is supplied to corresponding field adapter.
7. cross-domain routing policy server according to claim 6, is characterized in that,
Concatenation unit is specifically according to pre-configured cross-domain route information table, determine the border routing information of the domain of dependence, the routing iinformation of circuit in the domain of dependence is extracted from the circuit routing inquiry result received, by the border routing information of the domain of dependence and circuit, the routing iinformation in the domain of dependence splices, to generate the omnidistance routing iinformation of cross-domain circuit end to end.
8. cross-domain routing policy server according to claim 6, is characterized in that, also comprise address lookup unit, wherein:
Address lookup unit, for determine in domain of dependence determining unit cross-domain circuit through the domain of dependence after, inquiry the domain of dependence field adapter address;
The concrete field adapter address according to inquiring of transmitting element, performs the operation of the field adapter transtation mission circuit routing inquiry request to the domain of dependence.
9. the cross-domain routing policy server according to any one of claim 6-8, is characterized in that, also comprises and issues catalogue generation unit, wherein:
Issue catalogue generation unit, the interface capability sent for receiving field adapter in response to receiving element issues request, issues from interface capability the interface capability information extracting field adapter request; According to predetermined interface standard, utilize interface capability information to form interface capability and map, thus the service ability generating corresponding field adapter issues catalogue.
10. cross-domain routing policy server according to claim 9, is characterized in that, also comprise catalogue release unit, wherein:
Catalogue release unit, for receiving the service ability inquiry request that applying unit sends in response to receiving element, issues catalogue by the service ability of corresponding field adapter and sends to corresponding applying unit.
11. 1 kinds, for realizing the system of transmission network inter domain management, is characterized in that, comprise field adapter and the cross-domain routing policy server according to any one of claim 6-10, wherein:
Field adapter, for after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, sends the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server; After the circuit routing inquiry request receiving the transmission of cross-domain routing policy server, corresponding circuit routing inquiry result is sent to cross-domain routing policy server; After the omnidistance routing iinformation of the cross-domain circuit receiving the transmission of cross-domain routing policy server, omnidistance for cross-domain circuit routing iinformation is supplied to corresponding applying unit in this territory.
12. systems according to claim 11, is characterized in that,
Field adapter, specifically after the Circuit Service inquiry request receiving the transmission of the applying unit in this territory, judges whether to inquire about cross-domain Circuit Service; If inquire about cross-domain Circuit Service, then perform the operation sending the omnidistance routing inquiry information of cross-domain circuit to cross-domain routing policy server; If inquire about the Circuit Service in this territory, then the direct circuit routing inquiry result by this territory sends to corresponding applying unit in this territory.
13. systems according to claim 11 or 12, is characterized in that, also comprise applying unit, wherein:
Applying unit, for the field adapter transtation mission circuit service inquiry request in this territory; Receive the omnidistance routing iinformation of cross-domain circuit that the field adapter in this territory sends, thus realize transmission network inter domain management.
14. systems according to claim 13, is characterized in that,
Applying unit is also for when inquiring about the network element port in the domain of dependence, and to the field adapter transmit port inquiry request of the domain of dependence, wherein interface querying request comprises the network element port list in the domain of dependence; When after the related network elements port information that the field adapter receiving the domain of dependence provides, carry out cross-domain service management;
Field adapter also for when receiving the interface querying request that applying unit sends, obtaining related network elements port information according to network element port list, and the related network elements port information of acquisition being supplied to the applying unit of transmit port inquiry request.
15. systems according to claim 14, is characterized in that,
Applying unit is specifically when inquiring about the network element port in the domain of dependence, catalogue is issued from the service ability of the cross-domain routing policy server lookup domain of dependence, issue according to service ability the access path that catalogue obtains the domain of dependence, perform the operation to the field adapter transmit port information inquiring request of the domain of dependence according to the access path obtained.
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