CN107919904A - Band protection service path management method, device - Google Patents

Band protection service path management method, device Download PDF

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Publication number
CN107919904A
CN107919904A CN201610879758.6A CN201610879758A CN107919904A CN 107919904 A CN107919904 A CN 107919904A CN 201610879758 A CN201610879758 A CN 201610879758A CN 107919904 A CN107919904 A CN 107919904A
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China
Prior art keywords
risk group
route
path
service path
protection
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CN201610879758.6A
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CN107919904B (en
Inventor
许健荣
尚逢亮
黄国斌
张淑建
陈康壮
张冬
叶炜
李斐
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H04L45/123—Evaluation of link metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention discloses a kind of band protection service path management method, device, it is related to telecommunication transport networks management domain.This method includes：Multi-level risk group based on network configuration information structure heterogeneous networks object；The main standby route that main standby route search determines service path is carried out with reference to network configuration information, the atom routing iinformation of business network forming, the main standby route exclusive mode based on the multi-level risk group.The present invention carries out pre-planning to the security risk of same type heterogeneous networks object, meets that band Protection path main standby route realizes the separated requirement of route in Different Logic and physical layer by the multi-level risk group of the structure network object on comprehensive operation platform.Band Protection path based on multi-level risk group creates scheme, and global path safety value total score is higher, and routing security is higher, so as to calculate the highest band Protection path of security.

Description

Band protection service path management method, device
Technical field
The present invention relates to telecommunication transport networks management domain, more particularly to a kind of band protection service path management method, dress Put.
Background technology
With the continuous development of OTN (Optical Transport Network, the optical transport network) communication technology, bus It is increasing that family OTN transmission services open demand.Meanwhile on network operation need to from network-oriented to curstomer-oriented, business Transformation, adapts to concentrate operation and service fulfillment, the automation for adjusting, closing down, standardization end to end based on business, lifting transmission The overall efficiency of operation of network.
However, existing transmission comprehensive operation platform shortage is a set of for space resources, outside line resource, physical equipment, logic The path generating method of the band protection route of the comprehensive many levels such as system, it is difficult to meet that client will to the various securities of business Ask, the centralization for being unfavorable for business is opened and managed.
The content of the invention
A technical problem to be solved by this invention is：A kind of band protection service path Managed Solution is provided, is improved Security, accuracy, the availability in the path that business routing Design goes out.
According to an aspect of the present invention, there is provided a kind of band protection service path management method, including：Matched somebody with somebody based on network Put the multi-level risk group of information architecture heterogeneous networks object；With reference to network configuration information, business network forming atom routing iinformation, Main standby route exclusive mode based on the multi-level risk group carries out the main standby route that main standby route search determines service path.
Alternatively, this method further includes：According to the network configuration information, to optical channel, optical multiplexing section, optical transmission section into The analysis of row protected mode determines trail protection mode；By gathering the warning information of network management system, true with reference to network configuration information Determine trouble point；The main standby route searched out is associated with the trail protection mode, the trouble point, to carry out business road Footpath safety evaluation, determines the main standby route of optimal service path.
Alternatively, it is the main standby route searched out is associated with the trail protection mode, the trouble point, to carry out Service path safety evaluation, determining the main standby route of optimal service path includes：For service path according to trail protection Mode, the main standby route exclusive mode based on the multi-level risk group and trouble point, which are evaded, carries out security comprehensive assessment, meter Calculate global path safety value；The active and standby road of the highest band protection service path of security is determined according to the global path safety value By.
Alternatively, it is mutual according to trail protection mode, the main standby route based on the multi-level risk group for service path Reprimand mode and trouble point, which are evaded, carries out security comprehensive assessment, and calculating global path safety value includes：Determine that global path is protected Score M1；Determine whole process main standby route mutual exclusion score M2；Determine that score M3 is evaded in whole process trouble point；Based on formula p1*M1+p2* M2+p3*M3 determines the global path safety value；Wherein, p1, p2, p3 are respectively the weight coefficient of M1, M2 and M3.
Alternatively, this method further includes：According to service fulfillment needs, network is integrally planned, by network level Optical channel is planned to atom route in advance.
Alternatively, the multi-level risk group includes：Optical cable risk group, optical cable segment risk group, website/computer room risk group, Transmission system risk group, optical transmission section risk group, optical multiplexing section risk group, optical channel risk group, atom route risk group；It is described Trail protection mode includes：It route paragraph unprotect, light data unit subnet connection protection, optical path fibers automatic switchover guarantor Shield, optical multiplexing section optical fiber automatic switchover protection, optical transmission section optical fiber automatically switch and protect.
According to another aspect of the present invention, there is provided a kind of band protection service path managing device, including：Risk group manages mould Block, for the multi-level risk group based on network configuration information structure heterogeneous networks object；Service path determining module, for tying Close network configuration information, the atom routing iinformation of business network forming, the main standby route exclusive mode based on the multi-level risk group Carry out the main standby route that main standby route search determines service path.
Alternatively, which further includes：Protected mode determining module, for according to the network configuration information, leading to light Road, optical multiplexing section, optical transmission section carry out protected mode analysis and determine trail protection mode；Trouble point determining module, for passing through Gather the warning information of network management system, determine trouble point with reference to network configuration information；Security evaluation module, for searching out Trail protection mode that service path is determined according to the network protection analysis module, based on the active and standby of the multi-level risk group The trouble point that route exclusive mode and the failure analysis module determine, which is evaded, carries out security comprehensive assessment, determines optimal industry The main standby route in business path.
Alternatively, security evaluation module includes：Safety value computing unit, for for service path according to trail protection side Formula, the main standby route exclusive mode based on the multi-level risk group and trouble point, which are evaded, carries out security comprehensive assessment, calculates Global path safety value；Optimal route determination unit, for determining the highest industry of security according to the global path safety value The main standby route in business path.
Alternatively, safety value computing unit includes：Trail protection score determination subelement, for determining that global path is protected Score M1；Mutual exclusion score determination subelement is route, for determining whole main standby route mutual exclusion score M2；Trouble point score determines son Unit, for determining that score M3 is evaded in whole trouble point；Full safety value determination subelement, for based on formula p1*M1+p2* M2+p3*M3 determines the global path safety value；Wherein, p1, p2, p3 are respectively the weight coefficient of M1, M2 and M3.
According to another aspect of the invention, there is provided a kind of service path managing device, including：Memory；And it is coupled to The processor of the memory, the processor are configured as, based on the instruction being stored in the memory devices, performing such as The upper band protection service path creation method.
The above method and device, by building the multi-level risk group of network object on comprehensive operation platform, to same The security risk of one type heterogeneous networks object carries out pre-planning, security, the standard in the path that the business routing Design of improving goes out True property, availability.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its Advantage will be made apparent from.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 shows the flow chart of band protection service path creation method one embodiment of the present invention；
Fig. 2 shows the systemic-function Organization Chart of one embodiment of the Network Management System of the present invention；
Fig. 3 shows the flow chart of another embodiment of the band protection service path creation method of the present invention；
Fig. 4 shows the structure diagram of service path creating device one embodiment of the present invention；
Fig. 5 shows the structure diagram of security evaluation module one embodiment of the present invention；
Fig. 6 shows the structure diagram of another embodiment of the service path creating device of the present invention；With
Fig. 7 shows the structure diagram of the service path creating device further embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Lower all other embodiments obtained, belong to the scope of protection of the invention.
For problems of the prior art, the present inventor provides a kind of new technical solution, main thought It is in the comprehensive operation platform on equipment webmaster, adds the band Protection path based on multi-level risk group and create function mould Block, the module is by building the risk group of heterogeneous networks object aspect, the security of comprehensive assessment business route, so as to fulfill band The establishment of Protection path.
Risk group refers to one group of routing object, including optical cable, optical cable segment, website/computer room, Transmission system, optical transmission section, light Multiplex section, optical channel, atom route etc.；Object type in same risk group is identical, the object in same risk group The probability to break down at the same time is higher, and optical cable segment such as ditch, route with the system segment of ditch, the atom being carried on same optical cable Deng.Maintenance personnel is according to O＆M needs, the object that self-defined can be added, be deleted or modified in risk group.
Fig. 1 shows the flow chart of band protection service path creation method one embodiment of the present invention.
As shown in Figure 1, step 102, the multi-level risk group based on network configuration information structure heterogeneous networks object.Risk Group is, for example, based on optical cable, optical cable segment, website/computer room, Transmission system, optical transmission section, optical multiplexing section, optical channel, atom route Etc. the risk group of the network object of different levels.Concrete example illustrates the foundation management of risk group below.
Step 104, with reference to network configuration information, the atom routing iinformation of business network forming, based on the multi-level risk group Main standby route exclusive mode carry out main standby route search determine service path main standby route.
In above-described embodiment, there is provided a kind of band Protection path creation method based on multi-level risk group, by building light The wind of the network objects such as cable, optical cable segment, website/computer room, Transmission system, optical transmission section, optical multiplexing section, optical channel, atom route Dangerous group, the network object there will be security risk is arranged to same risk group, forms combination association analysis ability, it is ensured that business road Possess optimality, accuracy, availability by the path designed, lift the quality of business end-to-end path, provided more for client Safety, performance more preferably transmission services.
It following is a brief introduction of the example that risk group structure is realized.
Risk group includes risk group object and risk group affiliated partner entity.Closed by defining risk group object and risk group Join object entity, realize and security risk existing for heterogeneous networks object is managed.
A) risk group entity attributes mainly include：
Table 1
Risk set type RISK_TYPE includes optical cable, optical cable segment, website/computer room, Transmission system, optical transmission section, light multiplexing Section, optical channel, atom route etc..
B) risk group affiliated partner entity attributes mainly include：
Table 2
C) risk group object forms incidence relation with risk group affiliated partner entity by risk group identity property.
The band Protection path creation method based on multi-level risk group of another embodiment is described below
(1) factor that three aspects are mainly considered with Protection path creation method based on multi-level risk group：Trail protection Mode, main standby route exclusive mode, trouble point are evaded.
A) trail protection mode mainly includes following four：Each paragraph unprotect of analysis path, ODUk (light data unit) SNCP (subnet connection protection) protections, OCH (optical channel) OLP (Optical Fiber Line Auto Switch Protection Equipment, fibre circuit automatic switchover protection device) protection, OMS (optical multiplexing section) OLP protection, OTS (optical transmission section) OLP protects situation
B) main standby route exclusive mode：According to optical cable risk group, optical cable segment risk group, website/the computer room risk built Group, Transmission system risk group, optical transmission section risk group, optical multiplexing section risk group, optical channel risk group, atom route risk group, Whether analysis main standby route meets that mutual exclusion protection requires.
C) trouble point is evaded：Analyze situation about evading to current Cable's Fault, system failure paragraph.
Fig. 2 shows the systemic-function Organization Chart of one embodiment of the Network Management System of the present invention.As shown in Fig. 2, should System includes network management system 21, service path managing device 22 and service fulfillment and applies 23.Wherein, service path management 22 includes Business network forming 221, risk group management 222, route search 223, Network conf iotag module 224, network protection analysis 225 and failure point Analyse the functions such as 226 and module.
Fig. 3 shows the flow chart of another embodiment of the band protection service path creation method of the present invention.The present embodiment carries Band Protection path creation method of a kind of transmission services based on multi-level risk group supplied, the specific relevant route point of service fulfillment The course of work of analysis is as follows：
As shown in figure 3, step 301, Network conf iotag module gathers the network configuration information of webmaster, including net from network management system First configuration information, network topology configuration information, SNC and its routing iinformation, by carrying out fitting analysis to these information, establish and pass Defeated system, optical channel, optical channel total capacity, optical channel available capability, optical channel ability.
Step 302, with reference to the basic network configuration information of collection, optical channel, optical multiplexing section, optical transmission section are protected Pattern analysis, sums up their specific protected mode.
Step 303, by gathering the warning information of network management system, the system failure, light are analyzed with reference to network configuration information Channel failure, determines trouble point.
Step 304, user integrally plans network according to service fulfillment needs, and the optical channel of network level is pre- Specific atom route is first planned to, for service fulfillment when fast uses.
Step 305, user requires according to service fulfillment risk management, the risk of network level is defined, optical cable, light The multi-level wind of the network objects such as cable section, website/computer room, Transmission system, optical transmission section, optical multiplexing section, optical channel, atom route Dangerous group.
Step 306, route search module combination network configuration information, the atom routing iinformation of business network forming, risk group rule Rule is kept away, main standby route search is carried out by route search algorithm；If main standby route cannot be searched out, risk group is evaded Re-searched for after then removing.
Step 307, it will search out that the route come is with the protection information that network protection is analyzed associated and accident analysis goes out Dependent failure is associated, for multigroup route for analyzing using " the band Protection path security synthesis of multi-level risk group is commented Estimate method (hereafter will specifically introduce) " carrying out comprehensive assessment, (if route is combined with risk group and evades rule, M2 is denoted as 100, if route be not bound with risk group evade rule calculate, 0) M2 is denoted as, calculate the most final review of every group of route Estimate score value, select final route of the optimal route as business.
The band Protection path security comprehensive estimation method based on multi-level risk group is described below.
Since service path is made of multiple route paragraphs, each route segment can be according to trail protection side Formula, main standby route exclusive mode, trouble point evade one or multinomial carry out security comprehensive assessment in this three aspect factor, Path safety value calculation formula and the factor, weight index are as follows：
Global path safety value calculation formula is：Total score=p1*M1+p2*M2+p3*M3, wherein p1, p2, p3 (p1, p2, 1) weight coefficient that it is respectively M1, M2, M3 that the sum of p3, which is, total score is higher, and routing security is higher, so as to calculate security Highest band Protection path.
Global path protection score, mutual exclusion protection score, trouble point evades the calculating factor of score and method of discrimination is seen below Table, while can be according to different business home domain (between containing domain), network type, type of service, business-level etc., to weight coefficient It is adjusted.
Table 3
Inventor proposes that a kind of band Protection path based on multi-level risk group creates scheme, mainly solves Main standby route in OTN Network opening processes realizes the problem of logic or physical layer separate.
Fig. 4 shows the structure diagram of service path creating device one embodiment of the present invention.As shown in figure 4, the dress Put including：Risk group management module 41, for the multi-level risk group based on network configuration information structure heterogeneous networks object；Industry Be engaged in path determination module 42, for reference to network configuration information, the atom routing iinformation of business network forming, based on the risk group pipe The main standby route exclusive mode for managing the multi-level risk group that module 41 is built carries out the master that main standby route search determines service path Standby route.The device can also include Network conf iotag module 46.
In one embodiment, which further includes：Protected mode determining module 43, for being believed according to the network configuration Breath, carries out protected mode analysis to optical channel, optical multiplexing section, optical transmission section and determines trail protection mode；Trouble point determining module 44, determine trouble point for the warning information by gathering network management system, with reference to network configuration information；Security evaluation module 45, For the service path to searching out according to the definite trail protection mode of protected mode determining module 43, based on described multi-level The definite trouble point of the main standby route exclusive mode and trouble point determining module 44 of risk group, which is evaded, carries out security comprehensive assessment, Determine the main standby route of optimal service path.
Fig. 5 shows the structure diagram of security evaluation module one embodiment of the present invention.As shown in figure 5, security evaluation Module 55 includes：Safety value computing unit 551, for for service path according to trail protection mode, based on multi-level risk The main standby route exclusive mode and trouble point of group, which are evaded, carries out security comprehensive assessment, calculates global path safety value；Optimal road By determination unit, 552 main standby route for determining the highest service path of security according to global path safety value.
In one embodiment, safety value computing unit 551 includes:Trail protection score determination subelement 5511, is used for Determine global path protection score M1；Mutual exclusion score determination subelement 5512 is route, for determining that whole main standby route mutual exclusion obtains Divide M2；Trouble point score determination subelement 5513, for determining that score M3 is evaded in whole trouble point；Full safety value determines sub single Member 5514, for determining the global path safety value based on formula p1*M1+p2*M2+p3*M3；Wherein, p1, p2, p3 distinguish For the weight coefficient of M1, M2 and M3.
In one embodiment, trail protection score determination subelement 5511 calculates each route paragraph in service path Trail protection score, so that it is determined that global path protection score M1；It route mutual exclusion score determination subelement 5512 and calculates business road The main standby route mutual exclusion score of each route paragraph in footpath, so that it is determined that whole main standby route mutual exclusion score M2；Trouble point score Score is evaded in the trouble point that determination subelement 5513 calculates each route paragraph in service path, so that it is determined that whole trouble point rule Keep away score M3.
Traditional comprehensive operation platform service path creation method is contrasted, the present invention possesses following one or more advantages：
1) by comprehensive operation platform build optical cable, optical cable segment, website/computer room, Transmission system, optical transmission section, The multi-level risk group of the network objects such as optical multiplexing section, optical channel, atom route, to the safety of same type heterogeneous networks object Risk carries out pre-planning, meets that band Protection path main standby route is realized in Different Logic and physical layer and route separated requirement.
2) propose that the band Protection path based on multi-level risk group creates scheme, be related to trail protection mode, main standby route Exclusive mode, trouble point evade scoring factor M1, M2, M3 of three aspects, while propose that global path safety value calculation formula is： Total score=p1*M1+p2*M2+p3*M3, wherein p1, p2, p3 are respectively the weight coefficient of M1, M2, M3, and total score is higher, route Security is higher, so as to calculate the highest band Protection path of security.
Service path creating device in the embodiment of the present invention can be respectively by various computing devices or computer system Lai real It is existing, it is described with reference to Fig. 6 and Fig. 7.
Fig. 6 shows the structure diagram of service path creating device one embodiment of the present invention.As shown in fig. 6, the reality Applying the device 10 of example includes：Memory 110 and the processor 120 for being coupled to the memory 110, processor 120 are configured as Instruction based on storage in the memory 110, performs the data digging method in any one embodiment in the present invention.
Wherein, memory 110 is such as can include system storage, fixed non-volatile memory medium.System stores Device is such as being stored with operating system, application program, Boot loader (Boot Loader), database and other programs.
Fig. 7 shows the structure diagram of another embodiment of the service path creating device of the present invention.As shown in fig. 7, should The device 10 of embodiment includes：Memory 110 and processor 120, can also include input/output interface 230, network interface 240th, memory interface 250 etc..It can such as pass through between these interfaces 230,240,750 and memory 110 and processor 120 Bus 260 connects.Wherein, input/output interface 230 be display, the input-output equipment such as mouse, keyboard, touch-screen company is provided Connection interface.Network interface 240 provides connecting interface for various networked devices, such as may be coupled to database server or cloud Hold storage server etc..The external storages such as memory interface 250 is SD card, USB flash disk provide connecting interface.
Those skilled in the art should be understood that the embodiment of the present invention can be provided as method, system or computer journey Sequence product.Therefore, in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware The form of embodiment.Moreover, the present invention can use the calculating for wherein including computer usable program code in one or more Machine can use the meter implemented on non-transient storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of calculation machine program product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product Figure and/or block diagram describe.It is interpreted as to be realized by computer program instructions each in flowchart and/or the block diagram The combination of flow and/or square frame in flow and/or square frame and flowchart and/or the block diagram.These computer journeys can be provided Sequence instruct to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor with Produce a machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used for Realize the dress for the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames Put.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a square frame or multiple square frames.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.

Claims (13)

  1. A kind of 1. band protection service path management method, it is characterised in that including：
    Multi-level risk group based on network configuration information structure heterogeneous networks object；
    It is mutual with reference to network configuration information, the atom routing iinformation of business network forming, the main standby route based on the multi-level risk group Reprimand mode carries out the main standby route that main standby route search determines service path.
  2. 2. according to the method described in claim 1, it is characterized in that, further include：
    According to the network configuration information, protected mode analysis is carried out to optical channel, optical multiplexing section, optical transmission section and determines that path is protected Shield mode；
    By gathering the warning information of network management system, determining trouble point with reference to network configuration information；
    The main standby route searched out is associated with the trail protection mode, the trouble point, to carry out service path peace Full property assessment, determines the main standby route of optimal service path.
  3. It is 3. according to the method described in claim 1, it is characterized in that, described by the main standby route searched out and the trail protection Mode, the trouble point are associated, and to carry out service path safety evaluation, determine the main standby route of optimal service path Including：
    For service path according to trail protection mode, main standby route exclusive mode and failure based on the multi-level risk group Point, which is evaded, carries out security comprehensive assessment, calculates global path safety value；
    The main standby route of the highest band protection service path of security is determined according to the global path safety value.
  4. 4. according to the method described in claim 3, it is characterized in that, it is described for service path according to trail protection mode, base Evade in the main standby route exclusive mode of the multi-level risk group and trouble point and carry out security comprehensive assessment, calculate whole road Footpath safety value includes：
    Determine global path protection score M1；
    Determine whole process main standby route mutual exclusion score M2；
    Determine that score M3 is evaded in whole process trouble point；
    The global path safety value is determined based on formula p1*M1+p2*M2+p3*M3；
    Wherein, p1, p2, p3 are respectively the weight coefficient of M1, M2 and M3.
  5. 5. according to the method described in claim 1, it is characterized in that, further include：
    According to service fulfillment needs, network is integrally planned, the optical channel of network level is planned to atom route in advance.
  6. 6. method as claimed in any of claims 1 to 5, it is characterised in that
    The multi-level risk group includes：Optical cable risk group, optical cable segment risk group, website/computer room risk group, Transmission system risk Group, optical transmission section risk group, optical multiplexing section risk group, optical channel risk group, atom route risk group；
    And/or
    The trail protection mode includes：It is automatic to route paragraph unprotect, light data unit subnet connection protection, optical path fibers Switch protecting, optical multiplexing section optical fiber automatic switchover protection, optical transmission section optical fiber automatically switch and protect.
  7. A kind of 7. band protection service path managing device, it is characterised in that including：
    Risk group management module, for the multi-level risk group based on network configuration information structure heterogeneous networks object；
    Service path determining module, for reference to network configuration information, the atom routing iinformation of business network forming, based on the multilayer The main standby route exclusive mode of secondary risk group carries out the main standby route that main standby route search determines service path.
  8. 8. device according to claim 7, it is characterised in that further include：
    Protected mode determining module, for according to the network configuration information, being carried out to optical channel, optical multiplexing section, optical transmission section Protected mode analysis determines trail protection mode；
    Trouble point determining module, trouble point is determined for the warning information by gathering network management system, with reference to network configuration information；
    Security evaluation module, the trail protection determined for the service path to searching out according to the network protection analysis module Evade the trouble point that mode, the main standby route exclusive mode based on the multi-level risk group and the failure analysis module determine Security comprehensive assessment is carried out, determines the main standby route of optimal service path.
  9. 9. the device according to claim 7 or 8, it is characterised in that the security evaluation module includes：
    Safety value computing unit, for for service path according to trail protection mode, the master based on the multi-level risk group Standby route exclusive mode and trouble point, which are evaded, carries out security comprehensive assessment, calculates global path safety value；
    Optimal route determination unit, for determining the active and standby of the highest service path of security according to the global path safety value Route.
  10. 10. device according to claim 9, it is characterised in that the safety value computing unit includes：
    Trail protection score determination subelement, for determining global path protection score M1；
    Mutual exclusion score determination subelement is route, for determining whole main standby route mutual exclusion score M2；
    Trouble point score determination subelement, for determining that score M3 is evaded in whole trouble point；
    Full safety value determination subelement, for determining the global path safety value based on formula p1*M1+p2*M2+p3*M3；
    Wherein, p1, p2, p3 are respectively the weight coefficient of M1, M2 and M3.
  11. 11. device according to claim 10, it is characterised in that
    The trail protection score determination subelement calculates the trail protection score of each route paragraph in service path, so that really Determine global path protection score M1；
    The route mutual exclusion score determination subelement calculates the main standby route mutual exclusion score of each route paragraph in service path, from And determine whole main standby route mutual exclusion score M2；
    Score is evaded in the trouble point that the trouble point score determination subelement calculates each route paragraph in service path, so that really Evade score M3 in fixed whole process trouble point.
  12. 12. device according to claim 7, it is characterised in that the multi-level risk group includes：Optical cable risk group, light Cable section risk group, website/computer room risk group, Transmission system risk group, optical transmission section risk group, optical multiplexing section risk group, light lead to Road risk group, atom route risk group；
    And/or
    The trail protection mode includes：It is automatic to route paragraph unprotect, light data unit subnet connection protection, optical path fibers Switch protecting, optical multiplexing section optical fiber automatic switchover protection, optical transmission section optical fiber automatically switch and protect.
  13. A kind of 13. service path managing device, it is characterised in that including：
    Memory；And
    The processor of the memory is coupled to, the processor is configured as based on the finger being stored in the memory devices Order, performs such as claim 1-6 any one of them band protection service path creation method.
CN201610879758.6A 2016-10-09 2016-10-09 Method and device for managing service path with protection Active CN107919904B (en)

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CN114650254A (en) * 2021-12-10 2022-06-21 中国联合网络通信集团有限公司 Method and device for determining service path and computer readable storage medium

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CN103782552A (en) * 2013-09-03 2014-05-07 华为技术有限公司 Method for protecting service path, controller, device and system
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