CN105007220A - Inter-domain route management system, inter-domain route management method, domain adapters and transmission network - Google Patents
Inter-domain route management system, inter-domain route management method, domain adapters and transmission network Download PDFInfo
- Publication number
- CN105007220A CN105007220A CN201510185798.6A CN201510185798A CN105007220A CN 105007220 A CN105007220 A CN 105007220A CN 201510185798 A CN201510185798 A CN 201510185798A CN 105007220 A CN105007220 A CN 105007220A
- Authority
- CN
- China
- Prior art keywords
- domain
- territory
- inter
- network element
- cross
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention discloses an inter-domain route management system, an inter-domain route management method, domain adapters and a transmission network, wherein the system comprises an inter-domain route calculating unit used for calculating the summary routes of the cross-domain businesses, and resolving the summary routes into the inter-domain routes, and determining the boundary network elements belonging to the same domains in the summary routes; a cross-domain route management unit used for sending the boundary network elements belonging to the same domains to the corresponding domain adapters, receiving the intra-domain detailed routes sent by the domain adapters and calculated according to the boundary network elements belonging to the same domains, and forwarding the inter-domain routes and the intra-domain detailed routes to the domain adapter submitting a cross-domain business request. According to the system, the method, the domain adapters and the transmission network of the present invention, the management of the cross-domain end-to-end businesses can be realized, the business end-to-end supervision and automatic open businesses are satisfied, the show and search efficiency of the end-to-end business routes can be improved, the business route end-to-end management is realized better, and the storage and application of the whole network end-to-end business cross-domain part routes are realized.
Description
Technical field
The present invention relates to telecommunication network by administrative skill field, particularly relate to a kind of inter-domain routing management system, method, field adapter and transmission network.
Background technology
Along with communication network, the development of such as optical transport technology, transmission network hierarchical structure is day by day complicated, and different manufacturers network is interlaced, and the network management system between each territory is difficult to through, has a strong impact on managerial ability end to end.At present, transmission network, according to layering, point territory management, mainly has the following disadvantages:
1. existing business scheduling and configuration all adopt manual static mode of operation, are difficult to realize across producer, trans-regional the whole network business Automatic dispatching and open activation.
2. at present operator's transmission network operation maintenance and client all realize transport service by private network mode and monitor end to end, and Expenses Cost is high, and operational efficiency is low.
3. current multiple domain comprehensive operation platform, needs collaborative multiple single domain comprehensive operation platform, and extract cross-domain service route end to end, splice, store, upgrade, relate to the end-to-end routing update data amount of business in multiple territory greatly, the efficiency of management is low.
Summary of the invention
In view of this, the technical problem that the present invention will solve is to provide a kind of inter-domain routing management system, provides detailed routing iinformation in inter-domain routing and territory.
A kind of inter-domain routing management system, comprising: cross-domain services administrative unit, for the cross-domain service request that acceptance domain adapter is submitted to; Cross-domain route computing unit, for calculating the summary route of cross-domain service according to described cross-domain service request, described summary route comprises: territory belonging to the border network element in inter-domain routing and described inter-domain routing; Cross-domain routing management unit, for described border network element being sent to the field adapter in territory belonging to the network element of described border, detailed route in the territory calculated according to described border network element receiving that described field adapter sends, and route detailed in described inter-domain routing and described territory is sent to the field adapter of submission cross-domain service request.
According to one embodiment of present invention, further, also comprise: relaying and Topology Management unit between territory, for obtaining link information between border net element information and territory from described field adapter and storing; Wherein, described border net element information comprises: element name, ownership adaptation layer; Between described territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark.
According to one embodiment of present invention, further, described cross-domain route computing unit also comprises: business span-domain analytic unit, for determining the territory that the end-to-end passage of described cross-domain service can pass through according to the rule of business and territory; Inter-domain routing computing unit, also for calculating the summary route of the end-to-end passage of described cross-domain service according to link information between described territory, and is decomposed into inter-domain routing by described summary route; Wherein, described summary route comprises: passage the time slot mark of the inbound port of border network element of process, outbound port and shared port.
According to one embodiment of present invention, further, described cross-domain routing management unit, also for obtaining the information of the border network element belonging to same domain in described summary route according to described border net element information, is sent to corresponding field adapter by the information of the border network element belonging to same domain.
According to one embodiment of present invention, further, described inter-domain routing computing unit, comprising: summary routing calculation module, for the territory and the border network element that adopt shortest path first to calculate the end-to-end passage process of described cross-domain service; Route segment module, for according to link information between described territory, is decomposed into described inter-domain routing by the Topology connection of the border network element of the end-to-end passage process of described cross-domain service, and stores described inter-domain routing.
According to one embodiment of present invention, further, relaying and Topology Management unit between described territory, also for arranging the protection relation between network protective strategy and node; Wherein, described network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP; Protection relation between described node comprises: line connection, protection group attribute, protection group type.
According to one embodiment of present invention, further, described field adapter according to the information belonging to the border network element of same domain described in receiving, the detailed route of business between the border network element belonging to same domain described in calculating, and be sent to described cross-domain routing management unit.
According to one embodiment of present invention, further, also comprise: territory administrative unit, for managing the territory in network, described management comprises to be increased territory, delete, revise, query manipulation.
According to one embodiment of present invention, further, also comprise: cross-domain services administrative unit, for the cross-domain service request that acceptance domain adapter is submitted to; Wherein, described cross-domain service request comprises: the cross-domain service request of opening, cross-domain routing inquiry request.
According to one embodiment of present invention, further, described field adapter obtains and outside Topology connection information between territory between the border network element in the inner topology link information stored between the network element in this territory and this territory and the border network element in other territory; Wherein, between described inner topology link information and described territory, Topology connection information comprises: topology identifier, topological classification, A/Z hold network element ID, port-mark.
The technical problem that the present invention will solve is to provide a kind of field adapter, based on routing iinformation splicing route detailed in inter-domain routing and territory.
A kind of field adapter, comprising: service request transmitting element, for sending cross-domain service request to described inter-domain routing management system; Information receiving unit, for the information that route management system between acceptance domain sends, described information comprises: detailed route in inter-domain routing, border net element information, territory; Routing processing unit, for judging whether this territory is business initial domain, if not, then according to the information belonging to the border network element in this territory received, calculating the detailed route of business between the border network element belonging to this territory, and being sent to described inter-domain routing management system; If so, then route detailed in described inter-domain routing and described territory is spliced into the end-to-end detailed route of business.
According to one embodiment of present invention, further, service request transmitting element, for sending cross-domain service request to described inter-domain routing management system; Described cross-domain service request comprises: the cross-domain service request of opening, cross-domain routing inquiry request.
According to one embodiment of present invention, further, topology information acquiring unit, for obtaining and outside Topology connection information between the border network element in inner topology link information between the network element storing this territory and this territory and the border network element in other territory; Wherein, described inner topology link information and described outside Topology connection information all comprise: topology identifier, topological classification, A/Z hold network element ID, port-mark.
A kind of transmission network, comprises inter-domain routing management system as above, field adapter as above.
The technical problem that the present invention will solve is to provide a kind of management method of network inter-domain routing, based on routing iinformation splicing route detailed in inter-domain routing and territory.
A management method for network inter-domain routing, comprising: inter-domain routing management system receives the cross-domain service request that field adapter is submitted to; Described inter-domain routing management system calculates the summary route of cross-domain service according to described cross-domain service request, and described summary route comprises: territory belonging to the border network element in inter-domain routing and described inter-domain routing; Described border network element is sent to the field adapter in territory belonging to the network element of described border by described inter-domain routing management system, detailed route in the territory calculated according to described border network element receiving that described field adapter sends, and route detailed in described inter-domain routing and described territory being sent to the field adapter submitting cross-domain service request to, field adapter is spliced into the end-to-end detailed route of business thus.
According to one embodiment of present invention, further, described inter-domain routing management system obtains link information between border net element information and territory from described field adapter and stores; Wherein, described border net element information comprises: element name, ownership adaptation layer; Between described territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark.
According to one embodiment of present invention, further, described inter-domain routing management system calculates the summary route of the end-to-end passage of described cross-domain service according to link information between described territory, and described summary route is decomposed into inter-domain routing; Described inter-domain routing management system obtains the information of the border network element belonging to same domain in described summary route according to described border net element information, the information of the border network element belonging to same domain is sent to corresponding field adapter.
According to one embodiment of present invention, further, described calculate the end-to-end passage of described cross-domain service according to link information between described territory summary route and described summary route be decomposed into inter-domain routing comprise: adopt shortest path first to calculate territory and the border network element of the end-to-end passage process of described cross-domain service; According to link information between described territory, the Topology connection of the border network element of the end-to-end passage process of described cross-domain service is decomposed into described inter-domain routing, and stores described inter-domain routing; Wherein, described summary route comprises: service channel the time slot mark of the inbound port of border network element of process, outbound port and shared port.
According to one embodiment of present invention, further, described inter-domain routing management system arranges the protection relation between network protective strategy and node, and the protection relation between described node is issued to corresponding field adapter; Wherein, described network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP; Protection relation between described node comprises: line connection, protection group attribute, protection group type.
According to one embodiment of present invention, further, described field adapter according to the information belonging to the border network element of same domain described in receiving, the detailed route of business between the border network element belonging to same domain described in calculating, and be sent to described cross-domain routing management unit.。
Inter-domain routing management system of the present invention, method, field adapter and transmission network, can realize the management of cross-domain end-to-end business, the business such as meet the end-to-end supervision of business and automatically open.
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 the functional mode schematic diagram according to an inter-domain routing management system of the present invention embodiment;
Fig. 2 is Topology Management schematic diagram between the territory according to an embodiment of inter-domain routing management system of the present invention;
Fig. 3 is the schematic diagram calculated according to inter-domain routing and the boundary point information of an embodiment of inter-domain routing management system of the present invention;
Fig. 4 is the cross-domain channel management schematic diagram of an embodiment according to inter-domain routing management system of the present invention;
Fig. 5 is the functional mode schematic diagram of an embodiment according to field adapter of the present invention;
Fig. 6 is the schematic flow sheet of the management method embodiment to network inter-domain routing according to the present invention;
Fig. 7 is the cross-domain service routing inquiry schematic diagram of the management method embodiment to network inter-domain routing according to the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with each figure and embodiment, many-sided description is carried out to technical scheme of the present invention.
As shown in Figure 1, the invention provides a kind of inter-domain routing management system 1, be composed of multiple units.Cross-domain route computing unit comprises: business span-domain analytic unit 14 and inter-domain routing computing unit 16, calculates the summary route of cross-domain service, summary route is decomposed into inter-domain routing, and determines the border network element belonging to same domain in summary route.The border network element belonging to same domain is sent to corresponding field adapter by cross-domain routing management unit 15, detailed route in the territory that the border network element that the basis that acceptance domain adapter sends belongs to this territory calculates, and by routing forwarding detailed in inter-domain routing and territory to the field adapter submitting cross-domain service request to.
Summary route is herein the link information of service terminal point in business span-domain passage and boundary node, does not comprise the routing iinformation in each territory.Routing iinformation between the node that in territory, detailed route refers in a territory.Field adapter can be also territory adaptation layer, is a function platform.The field adapter of initiation business receives about route that is detailed in the territory in other territory of this business, and the inter-domain routing between each territory, route detailed in inter-domain routing and territory is carried out splicing and calculates, and obtains the detailed end to end route of this business.
Between territory, relaying and Topology Management unit 13 obtain link information between border net element information and territory from field adapter and store.Border net element information comprises: element name, ownership adaptation layer etc.Between territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark etc.
Between the adjacent node that between territory, relaying and Topology Management unit 13 are also responsible between adjacent adaptation layer, the management of topology, passage and potential ability, forms primarily of following function items: protect channel resource management between relation management, territory between territory between Topology Management, territory.Between territory, relaying and Topology Management unit 13 mainly complete the management of border network element physical connection between adjacent adaptation layer and virtual connections information.
In network as shown in Figure 2, each adapter and inter-domain routing management system store corresponding information respectively.Adaptation layer or adapter are a kind of transmission professional ability open platforms, by by original producer network management function one dividing into three, the producer webmaster application layer identical or close with upper layer application function will be weakened, and the data management function of centre will be dissolved in adaptation layer, the standardization realizing data will control with unified distribution; The network element interface function of lower floor is incorporated into intelligent gateway.
Cross-domain services administrative unit 12 provides to call cross-domain services and manages and forward, and the cross-domain services related to comprises: whether business routing inquiry, business route search, service fulfillment ability possess.Cross-domain routing management unit 12 can provide the cross-domain route relevant to business to store, and comprises territory that business is correlated with, border network element and relevant port etc., provide simultaneously to cross-domain route newly-increased, change, delete and query capability.
The cross-domain service request that cross-domain services administrative unit 12 acceptance domain adapter is submitted to.Cross-domain service request comprises: the cross-domain service request of opening, cross-domain routing inquiry request etc.Field adapter obtains and outside Topology connection information between the border network element in the inner topology link information stored between the network element in this territory and this territory and the border network element in other territory; Wherein, inner topology link information and described outside Topology connection information comprise: topology identifier, topological classification, A/Z hold network element ID, port-mark etc.
Connect for network topology, field adapter preserves all Topology connection in this territory and overseas Topology connection, and for cross-domain service channel, adaptation layer preserves the routing information in this territory, and inter-domain routing management system 1 preserves the summary routing iinformation of teleservice passage.As shown in Figure 2, overseas all Topology connection that A field adapter 202 is preserved in this adaptation layer territory and this territory relates to, mainly comprise topology identifier, topological classification, A/Z end network element ID and port-mark, as shown in table 1 below:
The Topology connection stored in table 1-A field adapter
Overseas all Topology connection that C field adapter 204 is preserved in this adaptation layer territory and this territory relates to, mainly comprise topology identifier, topological classification, A/Z end network element ID and port-mark, as shown in table 2 below:
The Topology connection stored in table 2-C field adapter
Overseas all Topology connection that B field adapter 203 is preserved in this adaptation layer territory and this territory relates to, mainly comprise topology identifier, topological classification, A/Z end network element ID and port-mark, as shown in table 3 below:
The Topology connection stored in table 3-B field adapter
The definition of business span-domain analytic unit 14 binding domain range of management and beginning and end terminal point information to be activated the service analyze service needed across through which management domain.Between inter-domain routing unit calculator 16 binding domain, relaying and topology information and business router-level topology demand, carry out the calculating of inter-domain routing, provide between territory and can reach routing iinformation.
Inter-domain routing unit calculator 16 calculates the summary route of the end-to-end passage of cross-domain service according to link information between territory, and summary route is decomposed into inter-domain routing.Summary route comprises: passage the time slot mark etc. of the inbound port of border network element of process, outbound port and shared port.Cross-domain routing management unit 15 obtains the information belonging to the border network element of same domain in summary route according to border net element information, the information of the border network element belonging to same domain is sent to corresponding field adapter.
Inter-domain routing computing unit 16 comprises summary routing calculation module and route segment module.Summary routing calculation module adopts shortest path first to calculate territory and the border network element of the end-to-end passage process of cross-domain service.The Topology connection of the border network element of the end-to-end passage process of cross-domain service, according to link information between territory, is decomposed into inter-domain routing, and stores by route segment module.Each field adapter, according to the information belonging to the border network element in this territory received, calculates the detailed route of business between the border network element belonging to this territory, and is sent to cross-domain routing management unit.
Between territory, relaying and Topology Management unit 13 arrange the protection relation between network protective strategy and node.Network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP etc.Protection relation between node comprises: line connection, protection group attribute, protection group type etc.
The inter-domain routing management system provided in above-described embodiment, can realize cross-domain end-to-end traffic scheduling and open activation, also can realize the active monitoring function of teleservice simultaneously.
For demand fulfillment each territory network router-level topology, therefore inter-domain routing management system 1 needs to manage the Topology connection between the border network element in each territory and each territory.Between territory, relaying and Topology Management unit 13 extract all boundary topology from each field adapter, identify the border network element in each territory, and the content of storage mainly comprises the adaptation layer of border network element ID and ownership, as following table 4:
| Network element sequence number | Element name | Ownership adaptation layer |
| 1 | B | A territory |
| 2 | D | A territory |
| 3 | G | B territory |
| 4 | I | B territory |
| 5 | C | C territory |
Table 4-border net element information table
Between territory, relaying and Topology Management unit 13 preserve all Topology connection between territory, carry out Topology connection management between territory, mainly complete the management of border network element physical connection between adjacent adaptation layer and virtual connections information, mainly comprise topology identifier, topological classification, A/Z hold network element ID and port-mark etc., as shown in table 5 below:
Topology connection table between table 5-territory
Territory in territory administrative unit 11 pairs of networks manages, and management comprises to be increased territory, delete, revises, query manipulation, and provides the definition to territory range of management.Between territory, relaying and Topology Management unit 13 preserve the protection group of topology between territory, and determine whether issue protection relation between territory to each adaptation layer according to Topology connection management strategy setting between territory.
Multiple network protected mode can be there is, as linear multiplex section protection, loop multiplexing section protection, SNCP etc. between transport network node.Protection relation refers to the protected mode between node, comprises line connection, protection group attribute, protection group type.Owing to can there are many interconnection relayings between boundary node between territory, therefore can there is multiple protected mode and multiple protection grouping, such as, respectively there is a linear multiplex section protection between A node and B, C node, then there are two multiplex section protection groups in A node.
Between territory Topology connection management strategy refer to issue about topology information between territory between each territory with inter-domain routing management system, upgrade, synchronous strategy.Between territory, relaying and Topology Management unit 13 preserve the service channel of the upper carrying of topology between all territories, and such as, be 10G relay connection between territory, this relaying can carry 64 155M service channels.
For inter-domain routing management system, cross-domain passage only records the summary route comprising end point and boundary node, when application layer needs detailed route and the relevant information such as alarm, performance, inter-domain routing management system is resolved boundary point, initiates acquisition request data to boundary point place adaptation layer.For passway shown in accompanying drawing 4 by, for the passage of A-Z shown in green, inter-domain routing management system needs data to be processed as shown in table 6 below:
Table 6-service channel information table
Inter-domain routing management system only preserves the summary route of passage, namely segmentation preserving type is adopted, boundary port only in memory channel route, the main information of storage comprise passage the time slot mark of the inbound port of border network element of process, outbound port and shared port, as shown in table 7 below.
| Route sequence number | A holds port | Z holds port |
| 1 | A2/ts:n | D3/ts:n |
| 2 | G3/ts:n | I2/ts:n |
| 3 | C1/ts:n | Z2/ts:n |
Table 7-summary route information table
In one embodiment, 2 illustrate that the flow process that cross-domain service routing Design controls is as follows by reference to the accompanying drawings:
(1) A field adapter 202 is initiated cross-domain service to inter-domain routing management system 201 and is opened conceptual design.
(2) after receiving request, the inter-domain routing computing unit of inter-domain routing management system 201 is according to topological data between the territory stored, calculate preferably inter-domain routing and boundary point information, boundary point is issued each field adapter 203,204 by the cross-domain routing management unit of inter-domain routing management system 201.
Such as, as shown in Figure 3, Y1, Y2, Y3, Y4, Y5 are different territories, and Y1-Y2, Y2-Y3, Y3-Y4, Y4-Y5, Y1-Y5 are the relay connection between territory, and the path values of relaying is 100.By abstract for different territories be a little, by abstract for relaying between territory be line, according to shortest path first, the path, optimum territory calculating Y1 to Y4 business should be Y1, Y5, Y4, and between Y1 and Y5, selecting paths value is the path of 50.After calculating path, territory, according to the relaying topology of Y1 and Y5, Y4 and Y5 interconnection, determine the boundary point information that Y1 and Y5, Y4 and Y5 interconnect.
Suppose that Y1, Y5, Y4 are A territory in accompanying drawing 2, B territory, C territory, inter-domain routing management system will calculate A, B territory, and the border network element between B, C territory is as shown in table 8 below:
The border net element information table in table each territory of 8-
(3) A territory, B territory, C field adapter to search in this territory preferably business route respectively according to the inter-domain routing provided and boundary point information.
For the topology of accompanying drawing 2, in the territory supposing A territory, B territory, C territory, the path values of relaying is 1, and the end all the time of business is A, Z network element, after the boundary point information that inter-domain routing management system calculates between territory, according to shortest path first, each territory calculates optimum intra-area routes, refers to following table 9.
Detailed routing tables in table 9-territory
(4) the optimum route searched out is fed back to A field adapter by inter-domain routing management system by each territory adaptation layer.
(5) the optimum route of each section is spliced into optimum end-to-end route by A field adapter.
Such as, according to each territory optimal path that step (3) calculates, be spliced into optimal path mistake end to end, as shown in table 10 below.
Table 10-is through spliced full routing table
(6) the end-to-end route of each field adapter optimal storage relates to the part in this territory, the summary route of the end-to-end route of inter-domain routing management system optimal storage business, thus completes the design of the end-to-end routing plan of cross-domain service.
The inter-domain routing management system that above-described embodiment provides, inter-domain routing management system is migrated to by the function that cross-domain for teleservice part will be realized, what simplify single domain adaptation layer realizes logic, the adaptation layer in multiple territory shares this inter-domain routing management system simultaneously, realize unified docking standard, be convenient to the rapid build applied.
Inner in inter-domain routing management system, by Topology connection between territory, cross-domain passway by management, promote the efficiency that teleservice route presents and searches for.By to cross-domain service end to end summary route store in inter-domain routing management system separately, allow adaptation layer carry out detailed route in territory store, thus specify that the division of labor border that end-to-end route stores, be beneficial to the renewal of inter-domain routing, better realize business route and manage end to end.
The inter-domain routing management system that above-described embodiment provides, based on the transmission network intra domain routing policy of integrated network operation platform, realize the management of cross-domain end-to-end business, meet the end-to-end supervision of business and automatically open-minded, for transmission network ability is open and transmission network business innovation provides condition.
As shown in Figure 5, a kind of field adapter 21 is provided.The information that between information receiving unit 211 acceptance domain, route management system sends, information comprises: detailed route etc. in inter-domain routing, the border net element information belonging to same domain, territory.
Routing processing unit 211 judges whether this territory is business initial domain, if not, then calculates the detailed route of business between the border network element belonging to same domain, and is sent to inter-domain routing management system.If so, then route detailed in inter-domain routing and territory is spliced into the end-to-end detailed route of business.
Service request transmitting element 213 sends cross-domain service request to inter-domain routing management system.Cross-domain service request comprises: the cross-domain service request of opening, cross-domain routing inquiry request etc.Topology information acquiring unit 214 obtains and outside Topology connection information between the border network element in the inner topology link information stored between the network element in this territory and this territory and the border network element in other territory.Inner topology link information and outside Topology connection information all comprise: topology identifier, topological classification, A/Z hold network element ID, port-mark etc.
The present invention also provides a kind of transmission network, comprises inter-domain routing management system as above, field adapter as above.
Fig. 6 is the schematic flow sheet of the management method embodiment to network inter-domain routing according to the present invention, as shown in Figure 6:
Step 301, inter-domain routing management system calculates the summary route of this cross-domain service.
Step 302, is decomposed into inter-domain routing by summary route, and determines the border network element belonging to same domain in summary route.
Step 303, the border network element belonging to same domain is sent to corresponding field adapter by inter-domain routing management system.
Step 304, detailed route in the territory that the border network element that acceptance domain adapter submits to the basis sent to belong to same domain calculates.
Step 305, by routing forwarding detailed in inter-domain routing and territory to the field adapter submitting cross-domain service request to.
Step 306, field adapter is spliced into the end-to-end detailed route of business.
Inter-domain routing management system obtains link information between border net element information and territory from field adapter and stores.Border net element information comprises: element name, ownership adaptation layer etc.Between territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark.
Inter-domain routing management system calculates the summary route of the end-to-end passage of cross-domain service according to link information between territory, and summary route is decomposed into inter-domain routing.Inter-domain routing management system obtains the information belonging to the border network element of same domain in summary route according to border net element information, the information of the border network element belonging to same domain is sent to corresponding field adapter.
Shortest path first is adopted to calculate territory and the border network element of the end-to-end passage process of cross-domain service.According to link information between territory, the Topology connection of the border network element of the end-to-end passage process of cross-domain service is decomposed into inter-domain routing.Summary route comprises: service channel the time slot mark etc. of the inbound port of border network element of process, outbound port and shared port.
Inter-domain routing management system arranges the protection relation between network protective strategy and node, and the protection relation between node is issued to corresponding field adapter.Network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP.Protection relation between node comprises: line connection, protection group attribute, protection group type.
Fig. 7 is the cross-domain service routing inquiry schematic diagram of the management method embodiment to network inter-domain routing according to the present invention, as shown in Figure 7:
Step 401, A field adapter is analyzed the need of cross-domain assistance, as being only business in this territory, directly inquiring about in this territory and result is returned application layer.As related to cross-domain assistance, then initiate cross-domain assistance request to inter-domain routing management system.
Step 402, inter-domain routing management system, according to service identification, obtains the summary route of business in this locality.
Step 403, inter-domain routing management system decomposes summary route, then initiates detailed routing inquiry request to the field adapter related to.
Step 404, after the field adapter related to receives inter-domain routing management system requested, according to the summary routing iinformation after decomposition, obtains detailed route in this territory, and route management system between returns to field.
Step 405, inter-domain routing management system will receive the detailed routing forwarding of each adapter feedback to A field adapter.
Step 406, A field adapter, after the detailed route receiving the forwarding of inter-domain routing management system, completes the splicing of route in this territory.
Inter-domain routing management system, method, field adapter and transmission network that above-described embodiment provides, realize unified docking standard, the efficiency that teleservice route presents and searches for can be promoted, better realize business route to manage end to end, and the management of cross-domain end-to-end business can be realized, the business such as meet the end-to-end supervision of business and automatically open.
The inter-domain routing management system that above-described embodiment provides, method, field adapter and transmission network tool have the following advantages and effect:
1, mode at lower cost, the auxiliary Automatic dispatching realizing the whole network teleservice is open-minded.
2, mode at lower cost, auxiliaryly realizes the whole network teleservice and presents and monitoring.
3, storage and the application of the cross-domain part route of the whole network teleservice is realized; Realize the cross-domain Topology connection of the whole network, the storage of cross-domain passage and application.
Method and system of the present invention may be realized in many ways.Such as, any combination by software, hardware, firmware or software, hardware, firmware realizes method and system of the present invention.Said sequence for the step of method is only to be described, and the step of method of the present invention is not limited to above specifically described order, unless specifically stated otherwise.In addition, in certain embodiments, can be also record program in the recording medium by the invention process, these programs comprise the machine readable instructions for realizing according to method of the present invention.Thus, the present invention also covers the recording medium stored for performing the program according to method of the present invention.
Claims (19)
1. an inter-domain routing management system, is characterized in that, comprising:
Cross-domain services administrative unit, for the cross-domain service request that acceptance domain adapter is submitted to;
Cross-domain route computing unit, for calculating the summary route of cross-domain service according to described cross-domain service request, described summary route comprises: territory belonging to the border network element in inter-domain routing and described inter-domain routing;
Cross-domain routing management unit, for described border network element being sent to the field adapter in territory belonging to the network element of described border, detailed route in the territory calculated according to described border network element that acceptance domain adapter sends, and route detailed in described inter-domain routing and described territory is sent to the field adapter of submission cross-domain service request.
2. inter-domain routing management system as claimed in claim 1, is characterized in that, also comprise:
Relaying and Topology Management unit between territory, for obtaining link information between border net element information and territory from described field adapter and storing.
3. inter-domain routing management system as claimed in claim 2, is characterized in that:
Described border net element information comprises: element name, ownership adaptation layer;
Between described territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark.
4. inter-domain routing management system as claimed in claim 2 or claim 3, is characterized in that:
Described cross-domain route computing unit comprises:
Business span-domain analytic unit, for determining the territory that the end-to-end passage of described cross-domain service can pass through according to the rule of business and territory;
Inter-domain routing computing unit, also for calculating the summary route of the end-to-end passage of described cross-domain service according to link information between described territory, and is decomposed into inter-domain routing by described summary route; Wherein, described summary route comprises: passage the time slot mark of the inbound port of border network element of process, outbound port and shared port.
5. inter-domain routing management system as claimed in claim 4, is characterized in that:
Described inter-domain routing computing unit, comprising:
Summary routing calculation module, for the territory and the border network element that adopt shortest path first to calculate the end-to-end passage process of described cross-domain service;
Route segment module, for according to link information between described territory, is decomposed into described inter-domain routing by the Topology connection of the border network element of the end-to-end passage process of described cross-domain service, and stores described inter-domain routing.
6. inter-domain routing management system as claimed in claim 4, is characterized in that:
Described cross-domain routing management unit, also for obtaining the information of the border network element belonging to same domain in described summary route according to described border net element information, is sent to corresponding field adapter by the information of the border network element belonging to same domain.
7. inter-domain routing management system as claimed in claim 2, is characterized in that:
Relaying and Topology Management unit between described territory, also for arranging the protection relation between network protective strategy and node; Wherein, described network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP; Protection relation between described node comprises: line connection, protection group attribute, protection group type.
8. inter-domain routing management system as claimed in claim 1, is characterized in that:
Described field adapter, according to the information belonging to the border network element in this territory received, calculates the detailed route of business between the border network element belonging to this territory, and is sent to described cross-domain routing management unit.
9. inter-domain routing management system as claimed in claim 1, is characterized in that, also comprise:
Territory administrative unit, for managing the territory in network, described management comprises to be increased territory, delete, revise, query manipulation.
10. a field adapter, is characterized in that, comprising:
Service request transmitting element, for sending cross-domain service request to inter-domain routing management system;
Information receiving unit, for receiving the information that described inter-domain routing management system sends, described information comprises: detailed route in inter-domain routing, border net element information, territory;
Routing processing unit, for judging whether this territory is business initial domain, if not, then according to the information belonging to the border network element in this territory received, calculating the detailed route of business between the border network element belonging to this territory, and being sent to described inter-domain routing management system; If so, then route detailed in described inter-domain routing and described territory is spliced into the end-to-end detailed route of business.
11. field adapters as claimed in claim 10, is characterized in that:
Described cross-domain service request comprises: the cross-domain service request of opening, cross-domain routing inquiry request.
12. field adapters as described in claim 10 or 11, is characterized in that,
Topology information acquiring unit, for obtaining and outside Topology connection information between the border network element in inner topology link information between the network element storing this territory and this territory and the border network element in other territory;
Wherein, described inner topology link information and described outside Topology connection information all comprise: topology identifier, topological classification, A/Z hold network element ID, port-mark.
13. 1 kinds of transmission networks, is characterized in that:
Comprise the inter-domain routing management system as described in claim 1 to 9 any one, field adapter as described in claim 10 to 12 any one.
The management method of 14. 1 kinds of network inter-domain routings, is characterized in that:
Inter-domain routing management system receives the cross-domain service request that field adapter is submitted to;
Described inter-domain routing management system calculates the summary route of cross-domain service according to described cross-domain service request, and described summary route comprises: territory belonging to the border network element in inter-domain routing and described inter-domain routing;
Described border network element is sent to the field adapter in territory belonging to the network element of described border by described inter-domain routing management system, detailed route in the territory calculated according to described border network element receiving that described field adapter sends, and route detailed in described inter-domain routing and described territory being sent to the field adapter submitting cross-domain service request to, field adapter is spliced into the end-to-end detailed route of business thus.
15. management methods as claimed in claim 14, is characterized in that:
Described inter-domain routing management system obtains link information between border net element information and territory from described field adapter and stores;
Wherein, described border net element information comprises: element name, ownership adaptation layer; Between described territory link information be belong to not same area border network element between physical connection and the information of virtual connections, comprising: between territory, network element connection identifier, A/Z hold network element ID, port-mark.
16. management methods as claimed in claim 15, is characterized in that:
Described inter-domain routing management system calculates the summary route of the end-to-end passage of described cross-domain service according to link information between described territory, and described summary route is decomposed into inter-domain routing;
Described inter-domain routing management system obtains the information of the border network element belonging to same domain in described summary route according to described border net element information, the information of the border network element belonging to same domain is sent to corresponding field adapter.
17. management methods as claimed in claim 16, is characterized in that, the described summary route according to described cross-domain service request calculating cross-domain service comprises:
Shortest path first is adopted to calculate territory and the border network element of the end-to-end passage process of described cross-domain service; According to link information between described territory, the Topology connection of the border network element of the end-to-end passage process of described cross-domain service is decomposed into described inter-domain routing, and stores described inter-domain routing;
Wherein, described summary route comprises: service channel the time slot mark of the inbound port of border network element of process, outbound port and shared port.
18. management methods as claimed in claim 14, is characterized in that:
Described inter-domain routing management system arranges the protection relation between network protective strategy and node, and the protection relation between described node is issued to corresponding field adapter;
Wherein, described network protective strategy comprises: the protection of linear multiplex section protection, loop multiplexing section, SNCP; Protection relation between described node comprises: line connection, protection group attribute, protection group type.
19. management methods as claimed in claim 14, is characterized in that:
Described field adapter, according to the information belonging to the border network element belonging to this territory in the border network element of same domain described in receiving, calculates the detailed route of business between the border network element belonging to this territory, and is sent to described cross-domain routing management unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185798.6A CN105007220B (en) | 2015-04-20 | 2015-04-20 | Inter-domain routing manages system, method, field adapter and transmission network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185798.6A CN105007220B (en) | 2015-04-20 | 2015-04-20 | Inter-domain routing manages system, method, field adapter and transmission network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105007220A true CN105007220A (en) | 2015-10-28 |
| CN105007220B CN105007220B (en) | 2018-09-21 |
Family
ID=54379746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185798.6A Active CN105007220B (en) | 2015-04-20 | 2015-04-20 | Inter-domain routing manages system, method, field adapter and transmission network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105007220B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959681A (en) * | 2017-12-06 | 2018-04-24 | 中盈优创资讯科技有限公司 | Access path determines method and device to IP network end to end |
| CN108650177A (en) * | 2018-04-13 | 2018-10-12 | 烽火通信科技股份有限公司 | The method and system of cross-domain service configuration are carried out to SPTN equipment |
| CN113395173A (en) * | 2021-05-27 | 2021-09-14 | 北京小米移动软件有限公司 | Information interaction method, information interaction device, terminal and storage medium |
| CN113839865A (en) * | 2021-11-30 | 2021-12-24 | 北京鲸鲮信息***技术有限公司 | Management method and system for cross-domain call service |
| CN114448863A (en) * | 2022-01-06 | 2022-05-06 | 武汉烽火技术服务有限公司 | Computing method and device for searching cross-domain path |
| CN115277538A (en) * | 2022-07-18 | 2022-11-01 | 郑州小鸟信息科技有限公司 | Cross-domain message publishing method and system based on routing computation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101197756A (en) * | 2006-12-04 | 2008-06-11 | 中兴通讯股份有限公司 | Hierarchical routing query method of automatic exchange optical network |
| CN101341694A (en) * | 2006-11-28 | 2009-01-07 | 中兴通讯股份有限公司 | Combined routing inquiry method of ASON |
| CN103379032A (en) * | 2012-04-24 | 2013-10-30 | 中兴通讯股份有限公司 | Acquisition method and device for cross-domain end-to-end route and secondary route computation element |
-
2015
- 2015-04-20 CN CN201510185798.6A patent/CN105007220B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101341694A (en) * | 2006-11-28 | 2009-01-07 | 中兴通讯股份有限公司 | Combined routing inquiry method of ASON |
| CN101197756A (en) * | 2006-12-04 | 2008-06-11 | 中兴通讯股份有限公司 | Hierarchical routing query method of automatic exchange optical network |
| CN103379032A (en) * | 2012-04-24 | 2013-10-30 | 中兴通讯股份有限公司 | Acquisition method and device for cross-domain end-to-end route and secondary route computation element |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959681A (en) * | 2017-12-06 | 2018-04-24 | 中盈优创资讯科技有限公司 | Access path determines method and device to IP network end to end |
| CN107959681B (en) * | 2017-12-06 | 2019-04-30 | 中盈优创资讯科技有限公司 | Access path determines method and device to IP network end to end |
| CN108650177A (en) * | 2018-04-13 | 2018-10-12 | 烽火通信科技股份有限公司 | The method and system of cross-domain service configuration are carried out to SPTN equipment |
| CN108650177B (en) * | 2018-04-13 | 2020-10-30 | 烽火通信科技股份有限公司 | Method and system for performing cross-domain service configuration on SPTN (shortest Path bridging) equipment |
| CN113395173A (en) * | 2021-05-27 | 2021-09-14 | 北京小米移动软件有限公司 | Information interaction method, information interaction device, terminal and storage medium |
| CN113839865A (en) * | 2021-11-30 | 2021-12-24 | 北京鲸鲮信息***技术有限公司 | Management method and system for cross-domain call service |
| CN113839865B (en) * | 2021-11-30 | 2022-03-01 | 北京鲸鲮信息***技术有限公司 | Management method and system for cross-domain call service |
| CN114448863A (en) * | 2022-01-06 | 2022-05-06 | 武汉烽火技术服务有限公司 | Computing method and device for searching cross-domain path |
| CN114448863B (en) * | 2022-01-06 | 2022-11-22 | 武汉烽火技术服务有限公司 | Computing method and device for searching cross-domain path |
| CN115277538A (en) * | 2022-07-18 | 2022-11-01 | 郑州小鸟信息科技有限公司 | Cross-domain message publishing method and system based on routing computation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105007220B (en) | 2018-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105007220A (en) | Inter-domain route management system, inter-domain route management method, domain adapters and transmission network | |
| US8155009B2 (en) | Routing engine for telecommunications network | |
| CN104426766B (en) | The end-to-end network path of dynamic across multiple network layers is established | |
| CN103688497B (en) | The method for building up in cross-domain path and equipment | |
| US8027260B2 (en) | Mixed integer programming model for minimizing leased access network costs | |
| US9491086B2 (en) | Distributed network planning systems and methods | |
| CN103200122B (en) | A kind of software defined network is organized the processing method of table, system and controller | |
| CN101164314B (en) | Node accessibility recognizing method, link recognizing method, routing calculation method and node address information diffusing method | |
| CN109587160A (en) | A kind of data transfer device, device, readable storage medium storing program for executing and industrial equipment | |
| CN100454837C (en) | Method for realizing cross-domain route separation | |
| US7050813B1 (en) | Parallel computer network and method for telecommunications network simulation to route calls and continuously estimate call billing in real time | |
| EP3682597B1 (en) | Modeling access networks as trees in software-defined network controllers | |
| US7961863B2 (en) | System and method for major trading area (MTA) routing in a telecommunications network | |
| US20030223357A1 (en) | Scalable path protection for meshed networks | |
| CN109074287B (en) | Infrastructure resource status | |
| CN107292598A (en) | One kind pays method for routing and pays route middleware | |
| CN107154888A (en) | The dispositions method and device of communication network | |
| CN101605280A (en) | Dual-route computing unit system based on multi-layer multi-domain optical network | |
| CN109600291B (en) | Cross-domain QoS (quality of service) adjusting method and device | |
| CN100375456C (en) | Method for realizing optical group broadcasting in intelligent optical network | |
| IL133083A0 (en) | Method and system for management of network domains | |
| US8570875B2 (en) | Determining collocations with an access transport management system (ATMS) | |
| CN105591911B (en) | A kind of generation method and device of LSP | |
| CN102006233B (en) | route selection method and device | |
| CN100479449C (en) | Method for controlling flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |